---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13737 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 11% / 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 865 23069 0 8232 30845 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:9c:f4:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe9c:f498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:6e:36:5e 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::42:3bff:fe6e:365e/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-13737) 11/19/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 151.61 28.90 122.71 2614.23 55633.53 03:51:01 402.07 3.17 398.90 458.19 245834.76 03:52:01 313.90 0.13 313.76 12.26 57736.75 03:53:01 143.76 0.18 143.58 22.80 17548.94 03:54:01 91.17 0.22 90.95 11.33 18019.13 03:55:01 7.25 0.00 7.25 0.00 249.56 03:56:01 15.41 0.07 15.35 7.73 701.48 03:57:01 75.29 1.20 74.09 88.79 2395.87 Average: 150.06 4.23 145.83 401.91 49765.17 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29795892 31704604 3143328 9.54 78372 2131356 1542832 4.54 870680 1957148 368288 03:51:01 24136252 31495820 8802968 26.72 144368 7283360 4020520 11.83 1144980 7052224 892 03:52:01 21149824 28817192 11789396 35.79 159528 7575480 9928544 29.21 4060432 7036276 3368 03:53:01 20526456 28716760 12412764 37.68 186220 8018052 10234636 30.11 4260204 7397324 89236 03:54:01 19870620 28092700 13068600 39.67 201684 8032252 10889700 32.04 4898176 7408548 868 03:55:01 19846524 28073108 13092696 39.75 201768 8036268 10880608 32.01 4918228 7410956 480 03:56:01 20065544 28256416 12873676 39.08 202008 8006392 9937184 29.24 4752212 7372984 440 03:57:01 23636584 31595928 9302636 28.24 203780 7765404 1521068 4.48 1468768 7169892 8808 Average: 22378462 29594066 10560758 32.06 172216 7106070 7369386 21.68 3296710 6600669 59048 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 223.50 168.26 4026.30 20.34 0.00 0.00 0.00 0.00 03:50:01 lo 10.86 10.86 1.03 1.03 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2793.07 1687.47 49795.32 120.97 0.00 0.00 0.00 0.00 03:51:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 03:51:01 vethf287219 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth85d5faa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vethfff3746 91.87 91.72 16.04 18.63 0.00 0.00 0.00 0.00 03:52:01 veth5b4bd7d 18.38 17.66 2.65 2.54 0.00 0.00 0.00 0.00 03:52:01 ens3 25.21 12.50 328.23 1.38 0.00 0.00 0.00 0.00 03:52:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 vethfff3746 0.18 0.25 0.55 0.02 0.00 0.00 0.00 0.00 03:53:01 veth5b4bd7d 41.09 27.81 3.13 4.12 0.00 0.00 0.00 0.00 03:53:01 ens3 112.91 70.52 2229.76 7.19 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:54:01 vethfff3746 283.94 282.74 32.78 67.32 0.00 0.00 0.00 0.01 03:54:01 veth5b4bd7d 46.53 33.81 4.56 5.15 0.00 0.00 0.00 0.00 03:54:01 ens3 2.27 2.02 0.49 0.69 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 vethfff3746 0.35 0.35 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 veth5b4bd7d 49.36 38.63 5.16 5.43 0.00 0.00 0.00 0.00 03:55:01 ens3 0.78 0.73 0.15 0.33 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 vethfff3746 0.37 0.48 0.58 0.03 0.00 0.00 0.00 0.00 03:56:01 veth5b4bd7d 41.63 28.53 3.25 4.22 0.00 0.00 0.00 0.00 03:56:01 ens3 20.53 16.51 16.22 2.95 0.00 0.00 0.00 0.00 03:56:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 03:57:01 ens3 56.67 34.03 66.45 16.25 0.00 0.00 0.00 0.00 03:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:57:01 docker0 36.59 65.76 3.58 1384.08 0.00 0.00 0.00 0.00 Average: ens3 404.36 249.00 7057.72 21.26 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.57 8.22 0.45 173.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13737) 11/19/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.17 0.00 0.87 2.04 0.04 87.87 03:50:01 0 1.12 0.00 0.89 6.72 0.05 91.23 03:50:01 1 0.40 0.00 0.18 6.69 0.03 92.70 03:50:01 2 30.34 0.00 1.77 1.35 0.05 66.49 03:50:01 3 14.95 0.00 1.32 0.43 0.07 83.23 03:50:01 4 15.40 0.00 1.27 0.90 0.07 82.36 03:50:01 5 9.62 0.00 0.80 0.20 0.03 89.34 03:50:01 6 0.77 0.00 0.33 0.03 0.02 98.85 03:50:01 7 0.80 0.00 0.38 0.03 0.02 98.77 03:51:01 all 18.37 0.00 9.51 8.47 0.10 63.56 03:51:01 0 15.03 0.00 12.17 18.48 0.14 54.18 03:51:01 1 18.36 0.00 10.37 14.92 0.10 56.25 03:51:01 2 20.58 0.00 8.17 5.26 0.10 65.88 03:51:01 3 20.23 0.00 8.48 1.29 0.09 69.91 03:51:01 4 17.79 0.00 8.54 11.81 0.12 61.75 03:51:01 5 16.89 0.00 9.56 4.27 0.10 69.17 03:51:01 6 19.87 0.00 8.51 4.00 0.09 67.54 03:51:01 7 18.13 0.00 10.29 7.76 0.10 63.71 03:52:01 all 38.83 0.00 5.29 1.88 0.12 53.88 03:52:01 0 36.94 0.00 5.12 0.98 0.12 56.84 03:52:01 1 37.42 0.00 4.93 1.74 0.12 55.78 03:52:01 2 36.98 0.00 4.72 1.01 0.10 57.19 03:52:01 3 40.17 0.00 5.45 4.77 0.13 49.48 03:52:01 4 43.92 0.00 5.71 1.26 0.10 49.01 03:52:01 5 41.18 0.00 5.57 2.70 0.12 50.43 03:52:01 6 36.69 0.00 5.54 0.65 0.12 57.00 03:52:01 7 37.33 0.00 5.28 1.92 0.12 55.36 03:53:01 all 6.47 0.00 1.64 0.86 0.09 90.94 03:53:01 0 10.81 0.00 1.94 0.27 0.07 86.92 03:53:01 1 8.78 0.00 1.98 0.30 0.10 88.85 03:53:01 2 6.07 0.00 2.14 0.33 0.08 91.37 03:53:01 3 4.39 0.00 1.57 1.36 0.08 92.60 03:53:01 4 4.02 0.00 1.08 0.13 0.08 94.68 03:53:01 5 5.28 0.00 1.53 0.39 0.10 92.71 03:53:01 6 5.89 0.00 1.19 2.50 0.12 90.30 03:53:01 7 6.58 0.00 1.71 1.56 0.07 90.09 03:54:01 all 12.85 0.00 2.54 0.54 0.09 83.99 03:54:01 0 14.10 0.00 2.58 0.60 0.08 82.64 03:54:01 1 11.34 0.00 2.64 0.05 0.08 85.89 03:54:01 2 14.06 0.00 2.19 0.02 0.08 83.65 03:54:01 3 11.30 0.00 2.57 0.87 0.10 85.16 03:54:01 4 12.80 0.00 2.69 0.05 0.08 84.38 03:54:01 5 14.78 0.00 3.05 2.21 0.10 79.85 03:54:01 6 12.35 0.00 2.00 0.27 0.08 85.30 03:54:01 7 12.01 0.00 2.61 0.22 0.08 85.07 03:55:01 all 1.48 0.00 0.29 0.04 0.09 98.11 03:55:01 0 1.27 0.00 0.35 0.00 0.10 98.28 03:55:01 1 1.30 0.00 0.32 0.00 0.08 98.30 03:55:01 2 0.89 0.00 0.28 0.03 0.10 98.70 03:55:01 3 1.64 0.00 0.28 0.18 0.08 97.81 03:55:01 4 2.29 0.00 0.27 0.02 0.05 97.37 03:55:01 5 2.14 0.00 0.28 0.08 0.12 97.37 03:55:01 6 1.20 0.00 0.30 0.00 0.08 98.41 03:55:01 7 1.09 0.00 0.23 0.00 0.08 98.60 03:56:01 all 2.14 0.00 0.67 0.12 0.10 96.96 03:56:01 0 1.76 0.00 0.90 0.03 0.10 97.21 03:56:01 1 1.89 0.00 0.77 0.05 0.12 97.18 03:56:01 2 2.24 0.00 0.57 0.08 0.13 96.97 03:56:01 3 1.99 0.00 0.55 0.45 0.08 96.93 03:56:01 4 2.11 0.00 0.60 0.02 0.13 97.14 03:56:01 5 2.69 0.00 0.62 0.23 0.13 96.32 03:56:01 6 1.94 0.00 0.40 0.00 0.07 97.60 03:56:01 7 2.56 0.00 0.92 0.08 0.07 96.37 03:57:01 all 5.45 0.00 0.75 0.25 0.05 93.50 03:57:01 0 0.53 0.00 0.47 0.00 0.03 98.96 03:57:01 1 4.44 0.00 0.67 0.07 0.07 94.76 03:57:01 2 9.66 0.00 0.78 0.13 0.05 89.37 03:57:01 3 13.90 0.00 1.17 0.27 0.07 84.59 03:57:01 4 6.28 0.00 0.99 1.32 0.05 91.37 03:57:01 5 6.89 0.00 0.77 0.03 0.05 92.26 03:57:01 6 0.85 0.00 0.65 0.08 0.10 98.31 03:57:01 7 1.07 0.00 0.48 0.07 0.02 98.36 Average: all 11.81 0.00 2.68 1.76 0.09 83.67 Average: 0 10.15 0.00 3.02 3.34 0.09 83.40 Average: 1 10.46 0.00 2.71 2.95 0.09 83.80 Average: 2 15.07 0.00 2.57 1.03 0.09 81.24 Average: 3 13.54 0.00 2.66 1.20 0.09 82.52 Average: 4 13.04 0.00 2.63 1.91 0.09 82.33 Average: 5 12.41 0.00 2.75 1.26 0.09 83.49 Average: 6 9.90 0.00 2.35 0.93 0.08 86.74 Average: 7 9.90 0.00 2.72 1.44 0.07 85.88