---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4519 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 889 15689 3 15513 30735 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a4:6f:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81437sec preferred_lft 81437sec inet6 fe80::f816:3eff:fea4:6f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:88:70:15:41:00 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::2888:70ff:fe15:4100/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4519) 03/24/26 _x86_64_ (8 CPU) 13:57:50 LINUX RESTART (8 CPU) 14:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:08 451.97 6.72 433.47 11.78 489.43 25449.02 18017.16 14:20:10 106.63 0.73 101.36 4.53 19.90 11183.83 15673.12 14:30:22 9.80 0.02 8.62 1.16 0.64 1470.49 606.24 14:40:22 221.01 0.14 211.94 8.93 17.17 36237.58 36816.93 14:50:22 10.28 0.16 9.84 0.29 4.19 429.65 498.35 15:00:22 17.11 0.62 15.55 0.94 16.95 1721.43 4579.11 15:10:12 49.15 0.15 20.23 28.77 3.29 4204.89 467954.32 15:20:22 22.04 4.88 14.46 2.69 242.74 2343.10 25963.95 Average: 109.70 1.67 100.73 7.30 98.36 10311.38 70329.83 14:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:08 17655508 25790228 6457852 19.65 448140 7286532 2974796 8.77 1739160 12211664 51356 14:20:10 15090048 25783288 6448436 19.62 502556 9638960 14175424 41.80 2828860 13624184 3496 14:30:22 14215456 25300716 6930128 21.09 508684 10009176 9771372 28.81 2972768 14346384 5248 14:40:22 1261428 20448628 11705956 35.62 593904 17711772 16365640 48.26 5765524 22159164 26792 14:50:22 244644 18769716 13383604 40.73 577864 17071288 17602872 51.91 5702432 23232104 800 15:00:22 569044 18354316 13728224 41.77 576208 16411860 17905412 52.80 5655820 22938380 21108 15:10:12 335876 17288696 14726180 44.81 576920 15651844 19641656 57.92 5613784 23209540 13128 15:20:22 16053552 31466356 729272 2.22 579508 13982336 1605316 4.73 5426748 9714592 15876 Average: 8178194 22900243 9263706 28.19 545473 13470471 12505311 36.88 4463137 17679502 17226 14:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:08 lo 0.94 0.94 0.18 0.18 0.00 0.00 0.00 0.00 14:10:08 ens3 369.36 242.12 3204.37 174.04 0.00 0.00 0.00 0.00 14:10:08 docker0 7.38 10.28 0.40 92.41 0.00 0.00 0.00 0.00 14:20:10 lo 4.18 4.18 1.38 1.38 0.00 0.00 0.00 0.00 14:20:10 ens3 352.48 232.94 706.76 742.30 0.00 0.00 0.00 0.00 14:20:10 docker0 3.34 5.67 0.23 131.68 0.00 0.00 0.00 0.00 14:30:22 lo 3.96 3.96 0.67 0.67 0.00 0.00 0.00 0.00 14:30:22 ens3 117.02 68.54 99.20 167.43 0.00 0.00 0.00 0.00 14:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:22 lo 1.31 1.31 0.20 0.20 0.00 0.00 0.00 0.00 14:40:22 ens3 521.47 343.78 1683.42 1630.68 0.00 0.00 0.00 0.00 14:40:22 docker0 15.56 29.85 0.89 552.12 0.00 0.00 0.00 0.00 14:40:22 br-6a91c314ff77 0.23 0.21 0.01 0.01 0.00 0.00 0.00 0.00 14:40:22 vethe5ba467 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:40:22 vethc5cd0bc 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:40:22 veth774f95b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:40:22 veth9b8ce0b 6.44 6.02 4.40 1.27 0.00 0.00 0.00 0.00 14:40:22 veth9f4e30d 0.66 0.70 0.08 0.89 0.00 0.00 0.00 0.00 14:40:22 vethc8db89a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:40:22 veth9bd346c 0.31 0.34 0.04 0.50 0.00 0.00 0.00 0.00 14:50:22 lo 3.92 3.92 13.57 13.57 0.00 0.00 0.00 0.00 14:50:22 ens3 11.10 6.67 3.42 2.95 0.00 0.00 0.00 0.00 14:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:22 br-6a91c314ff77 2.05 2.00 13.04 0.56 0.00 0.00 0.00 0.00 14:50:22 vethe5ba467 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:22 vethc5cd0bc 0.53 0.34 0.08 0.37 0.00 0.00 0.00 0.00 14:50:22 veth774f95b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:22 veth9b8ce0b 189.58 204.01 135.71 97.60 0.00 0.00 0.00 0.01 14:50:22 veth9f4e30d 107.71 100.17 78.56 53.45 0.00 0.00 0.00 0.01 14:50:22 veth9bd346c 102.44 94.95 47.29 85.57 0.00 0.00 0.00 0.01 15:00:22 lo 15.28 15.28 61.13 61.13 0.00 0.00 0.00 0.00 15:00:22 ens3 17.16 11.85 16.04 6.17 0.00 0.00 0.00 0.00 15:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:22 br-6a91c314ff77 10.76 12.34 45.76 26.09 0.00 0.00 0.00 0.00 15:00:22 vethe5ba467 5.26 5.68 62.29 26.44 0.00 0.00 0.00 0.01 15:00:22 vethc5cd0bc 3.49 2.84 26.33 7.16 0.00 0.00 0.00 0.00 15:00:22 veth774f95b 9.14 10.81 2.49 87.20 0.00 0.00 0.00 0.01 15:00:22 veth9b8ce0b 232.12 251.34 185.33 104.12 0.00 0.00 0.00 0.02 15:00:22 veth9f4e30d 91.84 84.65 81.39 57.88 0.00 0.00 0.00 0.01 15:00:22 veth9bd346c 167.28 155.42 75.04 130.23 0.00 0.00 0.00 0.01 15:10:12 lo 35.90 35.90 154.99 154.99 0.00 0.00 0.00 0.00 15:10:12 ens3 7.59 6.42 21.25 1.40 0.00 0.00 0.00 0.00 15:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:12 br-6a91c314ff77 24.33 27.07 28.91 147.73 0.00 0.00 0.00 0.00 15:10:12 vethe5ba467 19.72 21.54 194.57 121.61 0.00 0.00 0.00 0.02 15:10:12 vethc5cd0bc 14.43 12.59 121.57 59.93 0.00 0.00 0.00 0.01 15:10:12 veth774f95b 35.73 38.96 30.05 340.13 0.00 0.00 0.00 0.03 15:10:12 veth9b8ce0b 66.74 73.40 52.95 25.38 0.00 0.00 0.00 0.00 15:10:12 veth9f4e30d 40.24 36.44 67.10 21.00 0.00 0.00 0.00 0.01 15:10:12 veth9bd346c 40.38 37.05 17.96 34.63 0.00 0.00 0.00 0.00 15:20:22 lo 25.17 25.17 118.17 118.17 0.00 0.00 0.00 0.00 15:20:22 ens3 8.47 5.86 4.45 3.69 0.00 0.00 0.00 0.00 15:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.32 11.32 43.71 43.71 0.00 0.00 0.00 0.00 Average: ens3 174.97 114.35 708.59 341.37 0.00 0.00 0.00 0.00 Average: docker0 3.26 5.70 0.19 96.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4519) 03/24/26 _x86_64_ (8 CPU) 13:57:50 LINUX RESTART (8 CPU) 14:00:22 CPU %user %nice %system %iowait %steal %idle 14:10:08 all 26.03 0.00 3.07 0.68 0.06 70.15 14:10:08 0 23.29 0.00 2.87 0.97 0.06 72.80 14:10:08 1 25.47 0.00 3.28 0.59 0.06 70.60 14:10:08 2 26.19 0.00 2.89 0.78 0.06 70.07 14:10:08 3 29.73 0.00 3.38 0.75 0.06 66.08 14:10:08 4 26.20 0.00 3.20 0.61 0.06 69.93 14:10:08 5 24.53 0.00 2.87 0.47 0.07 72.06 14:10:08 6 24.65 0.00 3.25 0.54 0.06 71.50 14:10:08 7 28.17 0.00 2.81 0.76 0.06 68.20 14:20:10 all 77.29 0.00 3.58 0.29 0.11 18.73 14:20:10 0 77.82 0.00 3.71 0.22 0.11 18.14 14:20:10 1 74.54 0.00 3.61 0.32 0.10 21.43 14:20:10 2 75.71 0.00 3.76 0.27 0.11 20.15 14:20:10 3 80.70 0.00 3.45 0.53 0.11 15.20 14:20:10 4 76.32 0.00 3.70 0.21 0.09 19.67 14:20:10 5 76.23 0.00 3.28 0.20 0.10 20.18 14:20:10 6 76.64 0.00 3.72 0.37 0.10 19.17 14:20:10 7 80.37 0.00 3.40 0.18 0.11 15.94 14:30:22 all 96.56 0.00 3.28 0.00 0.13 0.04 14:30:22 0 96.72 0.00 3.13 0.00 0.12 0.02 14:30:22 1 96.49 0.00 3.33 0.00 0.13 0.05 14:30:22 2 96.75 0.00 3.08 0.00 0.13 0.04 14:30:22 3 96.68 0.00 3.15 0.00 0.13 0.04 14:30:22 4 96.28 0.00 3.56 0.00 0.12 0.04 14:30:22 5 96.54 0.00 3.29 0.00 0.13 0.04 14:30:22 6 96.34 0.00 3.51 0.00 0.12 0.02 14:30:22 7 96.68 0.00 3.15 0.00 0.13 0.04 14:40:22 all 45.95 0.02 3.69 1.51 0.09 48.73 14:40:22 0 44.31 0.04 3.34 1.33 0.09 50.89 14:40:22 1 46.46 0.01 3.83 1.80 0.09 47.80 14:40:22 2 46.42 0.04 3.65 1.01 0.09 48.80 14:40:22 3 46.06 0.02 3.97 0.88 0.09 48.97 14:40:22 4 46.22 0.02 3.83 1.95 0.09 47.89 14:40:22 5 47.23 0.02 3.60 1.26 0.09 47.79 14:40:22 6 45.84 0.02 3.84 1.37 0.09 48.85 14:40:22 7 45.09 0.01 3.47 2.52 0.09 48.82 14:50:22 all 7.40 0.00 0.98 0.03 0.06 91.54 14:50:22 0 7.36 0.00 1.02 0.03 0.06 91.53 14:50:22 1 7.04 0.00 1.09 0.02 0.07 91.79 14:50:22 2 8.15 0.00 0.97 0.03 0.06 90.79 14:50:22 3 8.10 0.00 0.99 0.05 0.06 90.81 14:50:22 4 6.92 0.00 0.96 0.01 0.05 92.05 14:50:22 5 7.68 0.00 0.97 0.04 0.06 91.25 14:50:22 6 7.61 0.00 0.95 0.03 0.06 91.35 14:50:22 7 6.32 0.00 0.85 0.01 0.06 92.76 15:00:22 all 6.81 0.00 1.43 0.23 0.07 91.46 15:00:22 0 7.47 0.00 1.45 0.59 0.07 90.41 15:00:22 1 7.22 0.00 1.53 0.14 0.08 91.04 15:00:22 2 7.20 0.01 1.66 0.08 0.07 90.98 15:00:22 3 6.43 0.01 1.39 0.10 0.08 92.00 15:00:22 4 6.70 0.01 1.45 0.11 0.07 91.66 15:00:22 5 6.75 0.00 1.36 0.05 0.07 91.77 15:00:22 6 5.62 0.00 1.24 0.73 0.07 92.35 15:00:22 7 7.09 0.00 1.37 0.02 0.07 91.46 15:10:12 all 9.65 0.00 2.35 0.22 0.09 87.69 15:10:12 0 8.60 0.00 2.41 0.13 0.09 88.77 15:10:12 1 10.08 0.00 2.58 0.86 0.09 86.39 15:10:12 2 10.48 0.01 2.51 0.15 0.09 86.75 15:10:12 3 10.53 0.01 2.41 0.07 0.09 86.88 15:10:12 4 9.83 0.01 2.36 0.10 0.09 87.62 15:10:12 5 8.82 0.00 2.08 0.15 0.09 88.87 15:10:12 6 9.50 0.00 2.36 0.16 0.09 87.89 15:10:12 7 9.35 0.01 2.11 0.12 0.09 88.32 15:20:22 all 6.72 0.00 1.73 0.11 0.08 91.37 15:20:22 0 5.96 0.00 1.80 0.20 0.08 91.95 15:20:22 1 7.21 0.00 1.80 0.05 0.08 90.86 15:20:22 2 8.61 0.00 2.11 0.17 0.08 89.03 15:20:22 3 7.22 0.00 1.83 0.10 0.08 90.77 15:20:22 4 6.79 0.00 1.57 0.08 0.07 91.49 15:20:22 5 6.79 0.00 1.59 0.12 0.08 91.41 15:20:22 6 5.78 0.00 1.60 0.05 0.07 92.49 15:20:22 7 5.38 0.00 1.52 0.07 0.07 92.97 Average: all 34.83 0.00 2.51 0.38 0.09 62.18 Average: 0 34.22 0.01 2.47 0.43 0.09 62.79 Average: 1 34.60 0.00 2.63 0.47 0.09 62.21 Average: 2 35.22 0.01 2.58 0.31 0.09 61.80 Average: 3 35.96 0.01 2.57 0.31 0.09 61.07 Average: 4 34.70 0.00 2.58 0.38 0.08 62.25 Average: 5 34.60 0.00 2.38 0.29 0.09 62.64 Average: 6 34.28 0.00 2.56 0.40 0.08 62.67 Average: 7 35.08 0.00 2.34 0.46 0.08 62.04