---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12545 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 897 23090 0 8179 30814 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:62:1d:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe62:1d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:35:95:a6 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::42:1bff:fe35:95a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12545) 11/13/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 161.87 27.86 134.01 2456.26 74145.24 23:13:01 532.04 4.80 527.25 480.05 251615.00 23:14:01 187.29 0.12 187.17 7.33 23877.75 23:15:01 202.18 7.23 194.95 1319.38 24843.86 23:16:01 20.48 0.23 20.25 13.46 15146.81 23:17:01 19.75 0.07 19.68 5.07 398.60 Average: 187.27 6.72 180.55 713.59 65004.54 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29693976 31654460 3245244 9.85 78532 2182812 1726824 5.08 914948 2008804 408096 23:13:01 23907844 31263548 9031376 27.42 156656 7314468 4492552 13.22 1381384 7011596 14364 23:14:01 22236004 29686444 10703216 32.49 165008 7347084 8585224 25.26 3194516 6823820 188 23:15:01 21533592 29643468 11405628 34.63 197992 7915540 8709724 25.63 3401596 7254412 32372 23:16:01 21493920 29558980 11445300 34.75 198356 7870312 8883952 26.14 3762332 6929836 264 23:17:01 21946164 29963428 10993056 33.37 198664 7829320 7118068 20.94 3376920 6880976 472 Average: 23468583 30295055 9470637 28.75 165868 6743256 6586057 19.38 2671949 6151574 75959 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 10.00 10.00 0.95 0.95 0.00 0.00 0.00 0.00 23:12:01 ens3 278.75 205.68 4908.86 22.97 0.00 0.00 0.00 0.00 23:13:01 vethdf91c13 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth2b140a5 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth7689002 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethdf91c13 11.85 19.46 1.01 326.51 0.00 0.00 0.00 0.03 23:14:01 veth2b140a5 0.42 0.57 0.05 0.94 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth7689002 4.12 5.45 0.71 0.82 0.00 0.00 0.00 0.00 23:15:01 vethdf91c13 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 veth2b140a5 0.50 0.55 0.05 1.20 0.00 0.00 0.00 0.00 23:15:01 docker0 35.86 63.89 3.56 1425.06 0.00 0.00 0.00 0.00 23:15:01 veth7689002 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 vethdf91c13 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth12c902a 2.27 2.05 1.73 1.86 0.00 0.00 0.00 0.00 23:16:01 veth2b140a5 0.55 0.58 0.05 1.37 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth7689002 4.62 6.75 0.75 0.91 0.00 0.00 0.00 0.00 23:17:01 lo 27.10 27.10 2.43 2.43 0.00 0.00 0.00 0.00 23:17:01 veth94d10f3 196.07 195.10 30.51 45.11 0.00 0.00 0.00 0.00 Average: docker0 5.98 10.65 0.59 237.51 0.00 0.00 0.00 0.00 Average: veth7689002 0.77 1.12 0.13 0.15 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: veth94d10f3 32.68 32.52 5.09 7.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12545) 11/13/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.09 0.00 0.89 2.25 0.04 87.74 23:12:01 0 1.90 0.00 0.53 0.25 0.02 97.30 23:12:01 1 6.49 0.00 0.60 0.63 0.03 92.24 23:12:01 2 0.67 0.00 0.40 0.02 0.03 98.88 23:12:01 3 0.40 0.00 0.35 7.28 0.07 91.90 23:12:01 4 30.65 0.00 2.47 3.84 0.07 62.96 23:12:01 5 24.17 0.00 1.75 0.28 0.05 73.74 23:12:01 6 1.53 0.00 0.27 0.12 0.02 98.07 23:12:01 7 6.88 0.00 0.73 5.59 0.03 86.76 23:13:01 all 18.65 0.00 8.61 17.04 0.07 55.63 23:13:01 0 16.80 0.00 8.82 28.95 0.07 45.35 23:13:01 1 17.97 0.00 8.82 9.29 0.08 63.83 23:13:01 2 17.51 0.00 9.57 30.96 0.07 41.90 23:13:01 3 18.65 0.00 8.73 14.44 0.07 58.11 23:13:01 4 19.51 0.00 7.51 11.71 0.07 61.21 23:13:01 5 17.94 0.00 9.20 28.71 0.07 44.09 23:13:01 6 19.73 0.00 8.21 4.61 0.05 67.40 23:13:01 7 21.04 0.00 7.99 7.85 0.07 63.05 23:14:01 all 27.14 0.00 3.02 1.17 0.08 68.59 23:14:01 0 28.50 0.00 3.45 1.17 0.08 66.80 23:14:01 1 26.93 0.00 3.01 0.69 0.07 69.30 23:14:01 2 29.25 0.00 3.19 0.25 0.08 67.23 23:14:01 3 33.53 0.00 3.11 0.47 0.08 62.80 23:14:01 4 27.52 0.00 2.86 1.45 0.07 68.10 23:14:01 5 27.38 0.00 2.99 2.86 0.08 66.69 23:14:01 6 21.75 0.00 2.27 1.61 0.07 74.30 23:14:01 7 22.30 0.00 3.35 0.80 0.07 73.49 23:15:01 all 6.76 0.00 1.66 1.18 0.06 90.34 23:15:01 0 6.98 0.00 1.72 1.51 0.07 89.73 23:15:01 1 5.99 0.00 1.69 1.09 0.05 91.18 23:15:01 2 4.14 0.00 1.35 0.43 0.07 94.00 23:15:01 3 7.45 0.00 1.29 0.20 0.05 91.02 23:15:01 4 11.15 0.00 2.55 4.01 0.10 82.19 23:15:01 5 9.21 0.00 2.31 0.85 0.05 87.58 23:15:01 6 3.76 0.00 1.07 0.10 0.05 95.02 23:15:01 7 5.35 0.00 1.30 1.29 0.07 91.99 23:16:01 all 5.82 0.00 0.95 0.64 0.06 92.53 23:16:01 0 6.48 0.00 0.75 0.15 0.05 92.57 23:16:01 1 7.42 0.00 1.12 0.00 0.05 91.41 23:16:01 2 4.47 0.00 0.75 0.22 0.07 94.49 23:16:01 3 6.76 0.00 0.67 0.02 0.08 92.47 23:16:01 4 4.68 0.00 1.04 0.00 0.05 94.24 23:16:01 5 6.00 0.00 1.29 4.34 0.07 88.30 23:16:01 6 4.70 0.00 0.87 0.15 0.07 94.21 23:16:01 7 6.04 0.00 1.12 0.23 0.07 92.54 23:17:01 all 1.24 0.00 0.44 0.05 0.05 98.22 23:17:01 0 1.22 0.00 0.45 0.05 0.07 98.21 23:17:01 1 1.43 0.00 0.40 0.12 0.07 97.98 23:17:01 2 1.07 0.00 0.52 0.02 0.03 98.36 23:17:01 3 1.27 0.00 0.45 0.05 0.03 98.20 23:17:01 4 1.05 0.00 0.55 0.02 0.07 98.31 23:17:01 5 0.79 0.00 0.35 0.10 0.03 98.73 23:17:01 6 1.19 0.00 0.32 0.03 0.05 98.41 23:17:01 7 1.90 0.00 0.45 0.02 0.08 97.55 Average: all 11.44 0.00 2.59 3.70 0.06 82.22 Average: 0 10.29 0.00 2.61 5.31 0.06 81.73 Average: 1 11.03 0.00 2.60 1.96 0.06 84.36 Average: 2 9.50 0.00 2.62 5.26 0.06 82.56 Average: 3 11.32 0.00 2.42 3.72 0.06 82.48 Average: 4 15.76 0.00 2.82 3.49 0.07 77.86 Average: 5 14.25 0.00 2.97 6.16 0.06 76.56 Average: 6 8.77 0.00 2.17 1.11 0.05 87.90 Average: 7 10.56 0.00 2.48 2.62 0.06 84.27