---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-441 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 848 15492 4 15751 30776 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:20:23:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81814sec preferred_lft 81814sec inet6 fe80::f816:3eff:fe20:233d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:3f:4d:2a:38:95 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::903f:4dff:fe2a:3895/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-441) 06/22/26 _x86_64_ (8 CPU) 13:10:33 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 13.08 0.23 11.68 1.17 3.11 1368.59 101.89 13:40:00 86.15 0.06 81.56 4.52 7.26 21434.34 27390.56 13:50:02 140.67 0.22 133.86 6.59 16.79 16729.83 19470.38 14:00:01 35.55 0.26 9.51 25.77 5.30 469.23 456180.13 14:10:20 27.30 0.16 24.80 2.34 17.28 3897.24 12192.57 14:20:01 9.22 0.22 8.56 0.44 14.93 1685.29 200.35 Average: 52.12 0.19 45.12 6.81 10.80 7609.10 85877.19 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 15122420 26324348 5905700 17.97 510644 10109140 9222412 27.20 3092204 13304956 4760 13:40:00 8726920 25505744 6705176 20.40 541532 15457052 7262144 21.42 4531472 17995316 73304 13:50:02 280268 19527628 12622836 38.41 588052 17742404 17515088 51.65 6018384 22833676 880 14:00:01 242924 18670140 13480816 41.02 583856 16941644 18439364 54.38 5761764 23159864 1244 14:10:20 486304 17313732 14699036 44.73 585452 15491936 20539256 60.57 5602876 23032192 4392 14:20:01 420364 17005196 15007596 45.67 585844 15252732 20817876 61.39 5585496 23122140 13260 Average: 4213200 20724465 11403527 34.70 565897 15165818 15632690 46.10 5098699 20574691 16307 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 13:30:01 ens3 162.00 105.97 150.60 48.45 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 13:40:00 ens3 245.81 161.68 794.61 988.03 0.00 0.00 0.00 0.00 13:40:00 docker0 43.34 74.52 2.32 433.92 0.00 0.00 0.00 0.00 13:40:00 vethbf2ea21 34.32 57.99 2.28 187.69 0.00 0.00 0.00 0.02 13:50:02 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 13:50:02 ens3 138.62 111.46 899.41 788.54 0.00 0.00 0.00 0.00 13:50:02 docker0 12.15 19.53 0.68 175.34 0.00 0.00 0.00 0.00 13:50:02 br-ace2de33826c 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:50:02 veth2054a2e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:50:02 veth1160c2a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:50:02 veth50d5550 53.71 56.94 21.99 28.26 0.00 0.00 0.00 0.00 13:50:02 vethf3e48c1 0.43 0.40 0.05 0.23 0.00 0.00 0.00 0.00 13:50:02 veth0049def 52.36 48.69 39.23 18.58 0.00 0.00 0.00 0.00 13:50:02 vethd0bca26 0.84 1.49 0.87 11.99 0.00 0.00 0.00 0.00 13:50:02 vethfd57935 1.86 1.47 0.25 1.50 0.00 0.00 0.00 0.00 14:00:01 lo 9.24 9.24 40.19 40.19 0.00 0.00 0.00 0.00 14:00:01 ens3 21.48 16.33 8.34 8.09 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 br-ace2de33826c 5.15 4.84 39.19 1.10 0.00 0.00 0.00 0.00 14:00:01 veth2054a2e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 veth1160c2a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 veth50d5550 332.49 358.03 267.25 160.28 0.00 0.00 0.00 0.02 14:00:01 vethf3e48c1 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 14:00:01 veth0049def 118.80 110.08 90.42 73.16 0.00 0.00 0.00 0.01 14:00:01 vethfd57935 247.22 230.18 113.49 198.29 0.00 0.00 0.00 0.02 14:10:20 lo 23.15 23.15 91.48 91.48 0.00 0.00 0.00 0.00 14:10:20 ens3 11.87 10.11 30.34 2.94 0.00 0.00 0.00 0.00 14:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:20 br-ace2de33826c 22.22 25.34 31.55 90.82 0.00 0.00 0.00 0.00 14:10:20 veth2054a2e 21.12 21.21 226.79 58.39 0.00 0.00 0.00 0.02 14:10:20 veth1160c2a 33.27 36.70 15.16 315.53 0.00 0.00 0.00 0.03 14:10:20 veth50d5550 87.15 94.90 70.62 33.27 0.00 0.00 0.00 0.01 14:10:20 vethf3e48c1 12.23 12.36 58.03 45.46 0.00 0.00 0.00 0.00 14:10:20 veth0049def 45.55 41.42 71.25 27.52 0.00 0.00 0.00 0.01 14:10:20 vethfd57935 56.27 52.17 24.91 45.56 0.00 0.00 0.00 0.00 14:20:01 lo 34.29 34.29 166.79 166.79 0.00 0.00 0.00 0.00 14:20:01 ens3 1.38 1.00 0.54 1.15 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-ace2de33826c 29.29 34.53 34.80 134.10 0.00 0.00 0.00 0.00 14:20:01 veth2054a2e 9.20 8.36 25.83 5.71 0.00 0.00 0.00 0.00 14:20:01 veth1160c2a 33.52 38.36 34.39 158.35 0.00 0.00 0.00 0.01 14:20:01 veth50d5550 64.84 71.49 53.69 24.22 0.00 0.00 0.00 0.00 14:20:01 vethf3e48c1 7.65 8.64 6.16 25.32 0.00 0.00 0.00 0.00 14:20:01 veth0049def 43.92 40.52 35.46 25.58 0.00 0.00 0.00 0.00 14:20:01 vethfd57935 33.15 30.14 15.19 30.45 0.00 0.00 0.00 0.00 Average: lo 12.37 12.37 49.54 49.54 0.00 0.00 0.00 0.00 Average: ens3 96.89 67.80 314.28 306.20 0.00 0.00 0.00 0.00 Average: docker0 9.24 15.65 0.50 101.45 0.00 0.00 0.00 0.00 Average: br-ace2de33826c 9.45 10.78 17.57 37.45 0.00 0.00 0.00 0.00 Average: veth2054a2e 5.12 5.02 43.19 10.97 0.00 0.00 0.00 0.00 Average: veth1160c2a 11.14 12.52 8.16 79.84 0.00 0.00 0.00 0.01 Average: veth50d5550 89.77 96.97 68.97 41.03 0.00 0.00 0.00 0.01 Average: vethf3e48c1 3.48 3.62 11.00 12.00 0.00 0.00 0.00 0.00 Average: veth0049def 43.45 40.13 39.59 24.14 0.00 0.00 0.00 0.00 Average: vethfd57935 56.49 52.39 25.67 46.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-441) 06/22/26 _x86_64_ (8 CPU) 13:10:33 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 91.02 0.00 2.68 0.00 0.12 6.18 13:30:01 0 90.78 0.00 2.80 0.00 0.11 6.31 13:30:01 1 90.43 0.00 2.83 0.00 0.12 6.62 13:30:01 2 92.04 0.00 2.56 0.01 0.12 5.28 13:30:01 3 92.14 0.00 2.69 0.00 0.11 5.06 13:30:01 4 92.06 0.00 2.56 0.00 0.12 5.26 13:30:01 5 91.73 0.00 2.82 0.00 0.12 5.34 13:30:01 6 89.10 0.00 2.61 0.00 0.11 8.18 13:30:01 7 89.88 0.00 2.59 0.00 0.11 7.42 13:40:00 all 78.61 0.00 3.23 0.33 0.11 17.72 13:40:00 0 78.38 0.00 3.34 0.53 0.11 17.64 13:40:00 1 81.08 0.00 3.74 0.48 0.11 14.59 13:40:00 2 78.40 0.00 3.46 0.43 0.11 17.60 13:40:00 3 78.07 0.00 3.10 0.29 0.10 18.44 13:40:00 4 78.75 0.00 2.92 0.23 0.11 17.99 13:40:00 5 77.86 0.00 3.26 0.28 0.11 18.49 13:40:00 6 78.34 0.00 3.01 0.13 0.11 18.41 13:40:00 7 77.98 0.00 3.01 0.26 0.11 18.64 13:50:02 all 9.85 0.02 1.86 0.44 0.07 87.76 13:50:02 0 10.30 0.02 1.82 0.51 0.06 87.28 13:50:02 1 10.43 0.01 1.77 0.29 0.08 87.41 13:50:02 2 10.16 0.03 1.97 0.97 0.07 86.80 13:50:02 3 9.37 0.02 1.83 0.32 0.07 88.40 13:50:02 4 9.69 0.03 1.90 0.60 0.08 87.71 13:50:02 5 8.93 0.03 1.68 0.18 0.07 89.12 13:50:02 6 10.45 0.02 1.92 0.41 0.07 87.14 13:50:02 7 9.45 0.02 1.98 0.28 0.07 88.20 14:00:01 all 6.94 0.00 1.20 0.05 0.08 91.74 14:00:01 0 6.67 0.00 1.27 0.02 0.08 91.96 14:00:01 1 7.22 0.00 1.40 0.03 0.09 91.27 14:00:01 2 8.79 0.00 1.28 0.03 0.09 89.82 14:00:01 3 7.52 0.00 1.15 0.01 0.08 91.24 14:00:01 4 6.92 0.00 1.04 0.09 0.08 91.88 14:00:01 5 6.69 0.00 1.10 0.02 0.07 92.12 14:00:01 6 5.19 0.00 1.19 0.18 0.08 93.35 14:00:01 7 6.50 0.00 1.14 0.02 0.07 92.27 14:10:20 all 8.41 0.01 1.76 0.16 0.09 89.57 14:10:20 0 7.27 0.01 1.85 0.19 0.09 90.59 14:10:20 1 8.73 0.01 1.87 0.27 0.10 89.03 14:10:20 2 8.48 0.00 1.77 0.16 0.08 89.50 14:10:20 3 8.61 0.00 1.66 0.24 0.09 89.40 14:10:20 4 9.43 0.00 1.90 0.16 0.09 88.42 14:10:20 5 8.02 0.01 1.65 0.07 0.08 90.17 14:10:20 6 7.83 0.00 1.67 0.11 0.09 90.29 14:10:20 7 8.94 0.00 1.73 0.10 0.09 89.14 14:20:01 all 7.23 0.00 1.72 0.04 0.10 90.91 14:20:01 0 6.64 0.00 1.72 0.06 0.10 91.47 14:20:01 1 7.87 0.00 1.90 0.04 0.10 90.10 14:20:01 2 7.02 0.00 1.73 0.06 0.10 91.09 14:20:01 3 7.56 0.00 1.65 0.03 0.10 90.66 14:20:01 4 7.93 0.00 1.74 0.05 0.09 90.18 14:20:01 5 6.77 0.00 1.60 0.04 0.10 91.49 14:20:01 6 6.97 0.00 1.68 0.04 0.10 91.22 14:20:01 7 7.06 0.00 1.74 0.03 0.09 91.07 Average: all 33.78 0.00 2.08 0.17 0.09 63.88 Average: 0 33.43 0.01 2.14 0.22 0.09 64.12 Average: 1 34.40 0.00 2.25 0.19 0.10 63.06 Average: 2 34.26 0.01 2.13 0.28 0.10 63.23 Average: 3 33.97 0.00 2.01 0.15 0.09 63.77 Average: 4 34.22 0.01 2.01 0.19 0.09 63.48 Average: 5 33.44 0.01 2.02 0.10 0.09 64.34 Average: 6 33.08 0.00 2.01 0.15 0.09 64.67 Average: 7 33.41 0.01 2.03 0.12 0.09 64.34