---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13579 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.94 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 1010 13408 4 17673 30614 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:3b:cd:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81983sec preferred_lft 81983sec inet6 fe80::f816:3eff:fe3b:cdd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:84:7d:de:67:d7 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::7484:7dff:fede:67d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13579) 07/29/26 _x86_64_ (8 CPU) 08:01:23 LINUX RESTART (8 CPU) 08:10:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:10 14.59 0.24 13.18 1.17 3.05 2480.46 629.14 08:30:00 51.24 0.06 47.28 3.90 6.49 9698.54 16937.67 08:40:06 178.85 0.10 172.99 5.76 12.08 28021.71 21212.93 08:50:14 37.77 0.06 11.47 26.24 1.58 479.74 450594.30 09:00:15 28.72 0.15 26.02 2.54 15.24 3447.00 15655.32 09:10:43 9.83 0.07 9.19 0.56 2.04 1703.60 1743.61 Average: 53.69 0.11 46.83 6.75 6.74 7651.09 85467.30 08:10:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:10 14531060 25851464 6376608 19.40 514828 10223328 10935028 32.25 3043220 13930528 6640 08:30:00 13397656 26953072 5268744 16.03 531704 12363128 5131244 15.13 3692556 14297008 208 08:40:06 1409580 21188744 10959956 33.35 606568 18249488 15404824 45.43 5989260 21777260 608 08:50:14 272428 20077288 12070572 36.73 600436 18277828 16629768 49.04 5991772 22899924 1300 09:00:15 406340 19179128 12831188 39.05 591120 17399564 17626300 51.98 5984508 22721100 10784 09:10:43 331164 18866956 13164828 40.06 591512 17143372 17973220 53.00 5885008 22914568 11928 Average: 5058038 22019442 10111983 30.77 572695 15609451 13950064 41.14 5097721 19756731 5245 08:10:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:10 lo 7.35 7.35 1.85 1.85 0.00 0.00 0.00 0.00 08:20:10 ens3 186.42 109.51 166.52 54.26 0.00 0.00 0.00 0.00 08:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 08:30:00 ens3 130.04 84.38 236.90 379.16 0.00 0.00 0.00 0.00 08:30:00 docker0 2.31 3.04 0.13 73.68 0.00 0.00 0.00 0.00 08:40:06 lo 0.99 0.99 0.08 0.08 0.00 0.00 0.00 0.00 08:40:06 ens3 197.39 151.92 1444.56 1381.22 0.00 0.00 0.00 0.00 08:40:06 docker0 9.67 22.12 0.59 521.34 0.00 0.00 0.00 0.00 08:40:06 br-c5bb87ae2d73 0.25 0.21 0.01 0.01 0.00 0.00 0.00 0.00 08:40:06 vethd40dba7 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:06 veth589b8df 0.36 0.35 0.04 0.19 0.00 0.00 0.00 0.00 08:40:06 veth70349b2 40.41 42.34 14.29 16.78 0.00 0.00 0.00 0.00 08:40:06 vethb0d664b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:40:06 veth0324c45 37.29 35.42 21.82 10.90 0.00 0.00 0.00 0.00 08:40:06 vethcf10ac8 0.52 0.88 0.65 6.06 0.00 0.00 0.00 0.00 08:40:06 veth038a746 1.58 1.27 0.21 1.32 0.00 0.00 0.00 0.00 08:50:14 lo 8.40 8.40 37.60 37.60 0.00 0.00 0.00 0.00 08:50:14 ens3 22.72 15.13 9.09 8.08 0.00 0.00 0.00 0.00 08:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:14 br-c5bb87ae2d73 4.67 4.38 36.68 1.01 0.00 0.00 0.00 0.00 08:50:14 vethd40dba7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:14 veth589b8df 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 08:50:14 veth70349b2 313.32 338.47 249.40 156.88 0.00 0.00 0.00 0.02 08:50:14 vethb0d664b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:14 veth0324c45 121.32 111.16 100.50 73.31 0.00 0.00 0.00 0.01 08:50:14 veth038a746 225.21 209.72 102.99 180.11 0.00 0.00 0.00 0.01 09:00:15 lo 22.69 22.69 86.15 86.15 0.00 0.00 0.00 0.00 09:00:15 ens3 11.13 9.79 31.14 1.97 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:15 br-c5bb87ae2d73 20.69 22.78 32.36 85.34 0.00 0.00 0.00 0.00 09:00:15 vethd40dba7 18.75 18.76 212.53 56.44 0.00 0.00 0.00 0.02 09:00:15 veth589b8df 10.71 10.92 56.05 36.33 0.00 0.00 0.00 0.00 09:00:15 veth70349b2 105.16 114.75 83.69 41.43 0.00 0.00 0.00 0.01 09:00:15 vethb0d664b 29.87 32.14 13.63 296.00 0.00 0.00 0.00 0.02 09:00:15 veth0324c45 54.60 49.83 68.10 33.70 0.00 0.00 0.00 0.01 09:00:15 veth038a746 66.88 61.71 29.59 52.38 0.00 0.00 0.00 0.00 09:10:43 lo 38.77 38.77 185.30 185.30 0.00 0.00 0.00 0.00 09:10:43 ens3 0.87 0.61 0.26 0.53 0.00 0.00 0.00 0.00 09:10:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:43 br-c5bb87ae2d73 23.82 29.18 35.74 150.71 0.00 0.00 0.00 0.00 09:10:43 vethd40dba7 10.84 9.74 45.96 7.70 0.00 0.00 0.00 0.00 09:10:43 veth589b8df 8.60 9.99 8.14 45.43 0.00 0.00 0.00 0.00 09:10:43 veth70349b2 65.32 72.49 54.04 23.56 0.00 0.00 0.00 0.00 09:10:43 vethb0d664b 29.14 34.31 36.38 195.04 0.00 0.00 0.00 0.02 09:10:43 veth0324c45 48.24 44.10 55.34 28.88 0.00 0.00 0.00 0.00 09:10:43 veth038a746 30.50 27.37 13.64 27.54 0.00 0.00 0.00 0.00 Average: lo 13.48 13.48 53.36 53.36 0.00 0.00 0.00 0.00 Average: ens3 89.81 60.98 315.14 305.03 0.00 0.00 0.00 0.00 Average: docker0 2.01 4.22 0.12 99.86 0.00 0.00 0.00 0.00 Average: br-c5bb87ae2d73 8.43 9.66 17.83 40.69 0.00 0.00 0.00 0.00 Average: vethd40dba7 5.02 4.85 43.46 10.76 0.00 0.00 0.00 0.00 Average: veth589b8df 3.41 3.66 10.79 14.07 0.00 0.00 0.00 0.00 Average: veth70349b2 88.66 96.08 67.91 40.34 0.00 0.00 0.00 0.01 Average: vethb0d664b 10.07 11.36 8.62 83.38 0.00 0.00 0.00 0.01 Average: veth0324c45 44.29 40.74 41.66 24.87 0.00 0.00 0.00 0.00 Average: veth038a746 54.78 50.70 24.75 44.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13579) 07/29/26 _x86_64_ (8 CPU) 08:01:23 LINUX RESTART (8 CPU) 08:10:42 CPU %user %nice %system %iowait %steal %idle 08:20:10 all 90.35 0.00 2.70 0.01 0.13 6.81 08:20:10 0 88.73 0.00 2.78 0.04 0.13 8.33 08:20:10 1 89.51 0.00 2.60 0.00 0.13 7.76 08:20:10 2 92.95 0.00 2.50 0.01 0.13 4.41 08:20:10 3 89.91 0.00 2.98 0.00 0.13 6.97 08:20:10 4 90.09 0.00 2.83 0.01 0.13 6.95 08:20:10 5 89.86 0.00 2.70 0.06 0.13 7.25 08:20:10 6 92.60 0.00 2.64 0.00 0.13 4.62 08:20:10 7 89.14 0.00 2.55 0.00 0.13 8.18 08:30:00 all 91.63 0.00 3.14 0.13 0.14 4.96 08:30:00 0 91.42 0.00 2.93 0.13 0.14 5.39 08:30:00 1 92.07 0.00 3.13 0.06 0.14 4.59 08:30:00 2 91.16 0.00 3.15 0.13 0.14 5.43 08:30:00 3 92.02 0.00 3.07 0.04 0.14 4.73 08:30:00 4 91.51 0.00 3.12 0.15 0.15 5.07 08:30:00 5 91.44 0.00 3.33 0.36 0.14 4.73 08:30:00 6 91.35 0.00 3.36 0.06 0.14 5.11 08:30:00 7 92.07 0.00 3.01 0.12 0.14 4.66 08:40:06 all 14.84 0.02 2.50 0.62 0.08 81.93 08:40:06 0 14.81 0.02 2.55 0.61 0.08 81.94 08:40:06 1 14.63 0.02 2.64 0.51 0.08 82.11 08:40:06 2 15.00 0.01 2.62 0.57 0.09 81.71 08:40:06 3 14.89 0.03 2.43 0.69 0.08 81.88 08:40:06 4 15.69 0.01 2.39 0.74 0.09 81.09 08:40:06 5 13.48 0.04 2.27 0.62 0.08 83.51 08:40:06 6 14.63 0.02 2.35 0.79 0.08 82.14 08:40:06 7 15.61 0.02 2.75 0.46 0.08 81.08 08:50:14 all 7.05 0.00 1.35 0.07 0.08 91.45 08:50:14 0 5.67 0.00 1.73 0.01 0.07 92.51 08:50:14 1 7.45 0.00 1.44 0.04 0.08 90.99 08:50:14 2 7.62 0.00 1.47 0.06 0.07 90.77 08:50:14 3 7.75 0.00 1.26 0.07 0.08 90.84 08:50:14 4 7.71 0.00 1.29 0.08 0.08 90.83 08:50:14 5 7.20 0.00 1.16 0.02 0.08 91.55 08:50:14 6 7.03 0.00 1.19 0.21 0.08 91.49 08:50:14 7 5.94 0.00 1.28 0.09 0.07 92.61 09:00:15 all 8.02 0.01 1.86 0.16 0.08 89.88 09:00:15 0 7.57 0.01 2.44 0.12 0.09 89.78 09:00:15 1 8.36 0.01 2.05 0.22 0.08 89.29 09:00:15 2 6.88 0.00 1.77 0.13 0.09 91.13 09:00:15 3 8.17 0.01 1.79 0.10 0.08 89.86 09:00:15 4 6.86 0.01 1.70 0.28 0.08 91.06 09:00:15 5 8.33 0.00 1.70 0.19 0.08 89.69 09:00:15 6 9.78 0.01 1.82 0.10 0.08 88.21 09:00:15 7 8.20 0.01 1.57 0.11 0.08 90.03 09:10:43 all 7.52 0.00 1.93 0.03 0.09 90.42 09:10:43 0 6.73 0.00 2.39 0.04 0.08 90.75 09:10:43 1 7.64 0.00 1.97 0.03 0.09 90.28 09:10:43 2 7.75 0.00 1.90 0.03 0.09 90.24 09:10:43 3 7.67 0.00 1.94 0.05 0.09 90.26 09:10:43 4 7.08 0.00 1.79 0.03 0.09 91.01 09:10:43 5 7.19 0.00 1.77 0.06 0.09 90.90 09:10:43 6 8.73 0.00 1.91 0.03 0.09 89.24 09:10:43 7 7.40 0.00 1.78 0.02 0.09 90.71 Average: all 35.69 0.00 2.24 0.17 0.10 61.80 Average: 0 34.87 0.01 2.46 0.16 0.10 62.40 Average: 1 35.72 0.01 2.30 0.14 0.10 61.74 Average: 2 36.01 0.00 2.23 0.15 0.10 61.50 Average: 3 35.89 0.01 2.23 0.16 0.10 61.61 Average: 4 35.63 0.00 2.18 0.22 0.10 61.87 Average: 5 35.37 0.01 2.14 0.22 0.10 62.16 Average: 6 36.49 0.00 2.20 0.20 0.10 61.01 Average: 7 35.55 0.01 2.15 0.13 0.10 62.06