---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14278 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 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 878 24229 0 7058 30832 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:0f:b7:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe0f:b7df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:ac:38:10 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:f5ff:feac:3810/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14278) 11/21/25 _x86_64_ (8 CPU) 14:17:24 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 225.55 28.86 196.68 956.51 22886.72 14:20:01 243.00 19.91 223.09 2282.71 121383.14 14:21:01 424.66 2.60 422.06 410.33 82141.51 14:22:01 67.29 0.15 67.14 21.46 23312.25 14:23:01 191.42 0.20 191.22 10.93 39504.62 14:24:01 17.56 0.40 17.16 11.20 14168.31 14:25:01 13.11 0.00 13.11 0.00 13978.07 14:26:01 76.67 1.27 75.40 100.12 15495.68 Average: 157.41 6.67 150.74 474.19 41610.45 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 30014652 31644532 2924560 8.88 73956 1863684 1537564 4.52 907708 1712400 203332 14:20:01 25570112 31657556 7369100 22.37 128836 6083600 1747572 5.14 977096 5858940 1365696 14:21:01 23427988 29893884 9511224 28.88 145184 6440648 8146600 23.97 2921312 5962948 1548 14:22:01 22810176 29564632 10129036 30.75 160492 6686868 8867280 26.09 3317824 6142816 19096 14:23:01 22469724 29488536 10469488 31.78 184544 6897092 8941404 26.31 3447488 6323868 4728 14:24:01 22382240 29403848 10556972 32.05 184648 6899728 9047800 26.62 3532620 6324572 272 14:25:01 22350240 29373300 10588972 32.15 184744 6900800 9089484 26.74 3562612 6325376 244 14:26:01 24840240 31597264 8098972 24.59 186120 6630596 1655352 4.87 1394476 6088340 27992 Average: 24233172 30327944 8706040 26.43 156066 6050377 6129132 18.03 2507642 5592408 202864 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 204.02 148.46 1463.81 43.77 0.00 0.00 0.00 0.00 14:19:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 1108.33 648.57 35251.53 66.51 0.00 0.00 0.00 0.00 14:20:01 lo 13.93 13.93 1.27 1.27 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 14:21:01 veth5b41aa9 91.63 91.35 15.59 18.60 0.00 0.00 0.00 0.00 14:21:01 vethbe38473 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 14:21:01 ens3 24.21 17.73 327.79 3.30 0.00 0.00 0.00 0.00 14:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:22:01 veth5b41aa9 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 14:22:01 vethbe38473 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 veth45ef4b9 20.46 33.91 1.48 1047.45 0.00 0.00 0.00 0.09 14:22:01 ens3 62.76 42.01 1891.14 3.64 0.00 0.00 0.00 0.00 14:23:01 veth5b41aa9 68.94 68.89 15.29 28.07 0.00 0.00 0.00 0.00 14:23:01 vethbe38473 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 24.18 19.93 337.08 3.48 0.00 0.00 0.00 0.00 14:23:01 lo 24.16 24.16 2.17 2.17 0.00 0.00 0.00 0.00 14:24:01 veth5b41aa9 72.47 72.24 10.99 26.41 0.00 0.00 0.00 0.00 14:24:01 vethbe38473 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 1.50 1.12 1.28 0.27 0.00 0.00 0.00 0.00 14:24:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 14:25:01 veth5b41aa9 147.39 147.31 21.49 64.72 0.00 0.00 0.00 0.01 14:25:01 vethbe38473 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 1.10 0.82 0.19 0.36 0.00 0.00 0.00 0.00 14:25:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 14:26:01 ens3 40.66 37.16 70.91 17.67 0.00 0.00 0.00 0.00 14:26:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 14:26:01 docker0 38.63 55.97 3.72 1384.13 0.00 0.00 0.00 0.00 Average: ens3 183.36 114.48 4918.60 17.37 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.83 7.00 0.47 173.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14278) 11/21/25 _x86_64_ (8 CPU) 14:17:24 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.88 0.00 0.81 3.32 0.04 85.95 14:19:01 0 3.19 0.00 0.52 8.22 0.02 88.05 14:19:01 1 2.69 0.00 0.55 4.21 0.03 92.51 14:19:01 2 3.99 0.00 0.90 5.90 0.03 89.17 14:19:01 3 10.60 0.00 0.50 1.18 0.03 87.68 14:19:01 4 2.34 0.00 0.30 0.52 0.07 96.77 14:19:01 5 2.24 0.00 0.27 2.04 0.02 95.44 14:19:01 6 20.95 0.00 1.27 1.12 0.03 76.63 14:19:01 7 33.05 0.00 2.12 3.41 0.05 61.36 14:20:01 all 13.89 0.00 6.26 17.47 0.07 62.31 14:20:01 0 12.25 0.00 6.05 21.37 0.07 60.26 14:20:01 1 13.61 0.00 5.78 6.41 0.05 74.15 14:20:01 2 11.47 0.00 5.27 9.90 0.07 73.29 14:20:01 3 14.38 0.00 6.34 4.96 0.07 74.25 14:20:01 4 12.23 0.00 6.26 39.15 0.07 42.29 14:20:01 5 14.32 0.00 6.01 23.58 0.07 56.01 14:20:01 6 19.48 0.00 7.35 28.56 0.08 44.53 14:20:01 7 13.36 0.00 6.97 5.84 0.08 73.75 14:21:01 all 24.57 0.00 3.85 8.19 0.07 63.32 14:21:01 0 24.82 0.00 3.40 5.02 0.08 66.68 14:21:01 1 27.27 0.00 4.07 2.60 0.07 66.00 14:21:01 2 19.92 0.00 3.34 1.11 0.05 75.58 14:21:01 3 21.45 0.00 3.84 6.77 0.07 67.88 14:21:01 4 23.20 0.00 4.31 32.11 0.07 40.31 14:21:01 5 29.04 0.00 4.22 2.82 0.07 63.85 14:21:01 6 23.41 0.00 3.57 13.07 0.07 59.89 14:21:01 7 27.47 0.00 4.06 2.10 0.08 66.29 14:22:01 all 7.23 0.00 1.13 1.38 0.06 90.20 14:22:01 0 6.92 0.00 1.25 6.39 0.07 85.37 14:22:01 1 7.69 0.00 1.36 0.52 0.08 90.35 14:22:01 2 5.22 0.00 0.84 0.07 0.07 93.81 14:22:01 3 7.31 0.00 1.51 0.55 0.07 90.57 14:22:01 4 9.94 0.00 0.93 0.07 0.05 89.01 14:22:01 5 5.88 0.00 0.80 0.18 0.05 93.09 14:22:01 6 7.39 0.00 1.15 0.32 0.08 91.05 14:22:01 7 7.43 0.00 1.21 3.00 0.07 88.30 14:23:01 all 11.47 0.00 2.15 2.96 0.08 83.34 14:23:01 0 12.42 0.00 3.02 3.37 0.08 81.10 14:23:01 1 8.92 0.00 2.36 1.23 0.10 87.39 14:23:01 2 9.29 0.00 1.80 12.38 0.08 76.46 14:23:01 3 10.61 0.00 1.49 1.00 0.08 86.82 14:23:01 4 10.39 0.00 1.53 0.47 0.07 87.55 14:23:01 5 11.87 0.00 2.70 0.32 0.05 85.06 14:23:01 6 15.70 0.00 2.25 1.39 0.08 80.57 14:23:01 7 12.61 0.00 2.03 3.54 0.07 81.76 14:24:01 all 2.60 0.00 0.52 0.71 0.09 96.07 14:24:01 0 2.76 0.00 0.57 0.00 0.07 96.61 14:24:01 1 2.60 0.00 0.60 0.10 0.08 96.61 14:24:01 2 2.41 0.00 0.49 5.32 0.07 91.72 14:24:01 3 2.92 0.00 0.48 0.03 0.08 96.47 14:24:01 4 2.29 0.00 0.67 0.00 0.08 96.96 14:24:01 5 2.45 0.00 0.43 0.20 0.08 96.83 14:24:01 6 2.41 0.00 0.48 0.05 0.13 96.93 14:24:01 7 2.99 0.00 0.45 0.00 0.08 96.48 14:25:01 all 1.96 0.00 0.37 0.78 0.08 96.81 14:25:01 0 1.57 0.00 0.42 0.00 0.08 97.93 14:25:01 1 2.92 0.00 0.37 0.02 0.07 96.63 14:25:01 2 2.23 0.00 0.37 5.82 0.08 91.50 14:25:01 3 2.55 0.00 0.53 0.08 0.07 96.76 14:25:01 4 1.50 0.00 0.37 0.00 0.07 98.06 14:25:01 5 2.02 0.00 0.35 0.33 0.08 97.21 14:25:01 6 1.57 0.00 0.30 0.00 0.08 98.04 14:25:01 7 1.35 0.00 0.27 0.00 0.10 98.28 14:26:01 all 4.20 0.00 0.86 1.25 0.06 93.63 14:26:01 0 2.02 0.00 0.87 0.13 0.08 96.89 14:26:01 1 4.48 0.00 0.84 0.25 0.07 94.36 14:26:01 2 1.54 0.00 0.77 5.17 0.07 92.46 14:26:01 3 3.14 0.00 0.80 0.05 0.05 95.96 14:26:01 4 1.99 0.00 0.80 0.23 0.07 96.91 14:26:01 5 4.51 0.00 0.85 2.61 0.05 91.98 14:26:01 6 1.86 0.00 0.94 0.84 0.07 96.30 14:26:01 7 14.07 0.00 0.95 0.67 0.05 84.26 Average: all 9.46 0.00 1.99 4.49 0.07 83.99 Average: 0 8.23 0.00 2.01 5.55 0.07 84.15 Average: 1 8.77 0.00 1.99 1.91 0.07 87.27 Average: 2 7.00 0.00 1.72 5.70 0.06 85.52 Average: 3 9.11 0.00 1.93 1.82 0.06 87.07 Average: 4 7.96 0.00 1.89 8.99 0.07 81.09 Average: 5 9.03 0.00 1.95 4.01 0.06 84.95 Average: 6 11.58 0.00 2.16 5.63 0.08 80.55 Average: 7 14.03 0.00 2.25 2.31 0.07 81.34