---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3753 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 16G 139G 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 892 22517 0 8756 30819 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:49:89:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe49:891a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:30:9c:8f 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::42:80ff:fe30:9c8f/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-3753) 10/19/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 343.97 37.36 306.61 1300.17 81465.81 13:36:01 499.73 20.08 479.65 2280.02 262679.82 13:37:01 361.41 3.53 357.87 430.59 58743.01 13:38:01 125.15 0.40 124.75 30.79 18168.31 13:39:01 9.93 0.02 9.92 2.40 223.56 13:40:01 4.18 0.00 4.18 0.00 166.37 13:41:01 17.96 1.08 16.88 40.93 754.67 13:42:01 68.21 1.20 67.01 88.79 2087.52 Average: 178.48 7.90 170.58 520.10 52977.39 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30034952 31639032 2904268 8.82 72684 1840852 1459028 4.29 922640 1695428 191140 13:36:01 23515028 31628072 9424192 28.61 163264 7963244 1695856 4.99 1050248 7738704 960956 13:37:01 20595260 29024956 12343960 37.47 179504 8262556 9936708 29.24 3902204 7703456 13000 13:38:01 19682808 28436916 13256412 40.25 208608 8521956 10652600 31.34 4542344 7927904 1744 13:39:01 19522408 28275968 13416812 40.73 208820 8521740 10739720 31.60 4712896 7914148 704 13:40:01 19511928 28270260 13427292 40.76 208964 8525952 10748780 31.63 4721060 7916660 1932 13:41:01 19718640 28443640 13220580 40.14 209316 8497696 9783748 28.79 4561824 7881148 372 13:42:01 23090304 31588644 9848916 29.90 210828 8260000 1545964 4.55 1488468 7666052 13288 Average: 21958916 29663436 10980304 33.34 182748 7549250 7070300 20.80 3237710 7055438 147892 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 481.75 298.90 1907.56 81.68 0.00 0.00 0.00 0.00 13:35:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 2098.50 1189.44 57291.03 94.32 0.00 0.00 0.00 0.00 13:36:01 br-c081f41d8f4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 16.73 16.73 1.78 1.78 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth9719d82 0.17 0.67 0.01 0.04 0.00 0.00 0.00 0.00 13:37:01 ens3 32.46 17.91 328.35 3.23 0.00 0.00 0.00 0.00 13:37:01 br-c081f41d8f4b 12.43 24.63 0.89 326.01 0.00 0.00 0.00 0.00 13:37:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 13:38:01 veth9719d82 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:38:01 ens3 52.99 38.61 1192.08 5.37 0.00 0.00 0.00 0.00 13:38:01 br-c081f41d8f4b 0.73 0.52 0.06 0.03 0.00 0.00 0.00 0.00 13:38:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:39:01 veth9719d82 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 0.60 0.50 0.12 0.30 0.00 0.00 0.00 0.00 13:39:01 br-c081f41d8f4b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:40:01 veth9719d82 0.83 0.77 8.45 0.12 0.00 0.00 0.00 0.00 13:40:01 ens3 1.50 0.98 2.07 0.40 0.00 0.00 0.00 0.00 13:40:01 br-c081f41d8f4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:41:01 veth9719d82 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:41:01 ens3 9.45 10.61 9.03 1.63 0.00 0.00 0.00 0.00 13:41:01 br-c081f41d8f4b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 13:42:01 ens3 40.53 33.33 64.45 16.03 0.00 0.00 0.00 0.00 13:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:42:01 docker0 13.78 17.96 2.26 313.20 0.00 0.00 0.00 0.00 Average: ens3 339.43 198.58 7611.10 25.25 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 1.73 2.25 0.28 39.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3753) 10/19/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 11.71 0.00 1.01 3.08 0.03 84.15 13:35:01 0 9.79 0.00 0.75 4.48 0.02 84.97 13:35:01 1 5.46 0.00 0.85 2.73 0.03 90.92 13:35:01 2 9.42 0.00 0.48 0.27 0.02 89.82 13:35:01 3 4.20 0.00 0.42 0.14 0.02 95.23 13:35:01 4 5.14 0.00 0.85 0.08 0.02 93.91 13:35:01 5 3.02 0.00 1.36 12.92 0.02 82.69 13:35:01 6 32.04 0.00 1.92 3.04 0.08 62.92 13:35:01 7 24.63 0.00 1.44 1.05 0.05 72.83 13:36:01 all 20.79 0.00 9.54 14.04 0.08 55.54 13:36:01 0 18.29 0.00 9.18 8.89 0.07 63.57 13:36:01 1 22.95 0.00 10.09 6.97 0.08 59.90 13:36:01 2 21.18 0.00 9.26 18.52 0.08 50.95 13:36:01 3 19.54 0.00 9.51 23.64 0.07 47.24 13:36:01 4 20.25 0.00 9.69 10.91 0.08 59.06 13:36:01 5 20.25 0.00 9.58 30.27 0.12 39.78 13:36:01 6 19.79 0.00 9.42 8.78 0.08 61.92 13:36:01 7 24.10 0.00 9.62 4.43 0.07 61.79 13:37:01 all 38.02 0.00 4.88 2.48 0.10 54.52 13:37:01 0 33.35 0.00 4.86 0.69 0.10 61.00 13:37:01 1 38.35 0.00 5.09 2.27 0.08 54.21 13:37:01 2 42.42 0.00 5.28 11.35 0.10 40.85 13:37:01 3 39.10 0.00 4.90 1.31 0.12 54.57 13:37:01 4 29.44 0.00 3.99 1.20 0.08 65.29 13:37:01 5 34.96 0.00 4.62 1.20 0.10 59.12 13:37:01 6 40.35 0.00 5.31 0.15 0.08 54.10 13:37:01 7 46.29 0.00 5.03 1.70 0.10 46.89 13:38:01 all 11.76 0.00 2.21 0.64 0.07 85.33 13:38:01 0 11.59 0.00 2.34 0.50 0.07 85.50 13:38:01 1 11.75 0.00 1.79 0.03 0.05 86.38 13:38:01 2 13.17 0.00 2.21 1.88 0.07 82.67 13:38:01 3 11.07 0.00 2.09 0.05 0.07 86.71 13:38:01 4 12.31 0.00 2.34 1.96 0.08 83.31 13:38:01 5 12.70 0.00 2.92 0.28 0.08 84.01 13:38:01 6 9.98 0.00 1.96 0.12 0.07 87.88 13:38:01 7 11.46 0.00 2.01 0.30 0.07 86.16 13:39:01 all 3.97 0.00 0.64 0.03 0.05 95.32 13:39:01 0 3.42 0.00 0.52 0.02 0.03 96.01 13:39:01 1 4.21 0.00 0.58 0.00 0.05 95.16 13:39:01 2 4.81 0.00 0.62 0.00 0.05 94.53 13:39:01 3 3.45 0.00 0.59 0.02 0.07 95.88 13:39:01 4 3.56 0.00 0.69 0.02 0.03 95.70 13:39:01 5 3.54 0.00 0.64 0.02 0.03 95.77 13:39:01 6 3.78 0.00 0.79 0.10 0.05 95.29 13:39:01 7 4.96 0.00 0.75 0.02 0.07 94.20 13:40:01 all 1.82 0.00 0.29 0.01 0.05 97.83 13:40:01 0 1.32 0.00 0.33 0.00 0.05 98.30 13:40:01 1 1.97 0.00 0.27 0.00 0.03 97.73 13:40:01 2 1.92 0.00 0.30 0.00 0.05 97.73 13:40:01 3 2.35 0.00 0.25 0.00 0.05 97.35 13:40:01 4 1.85 0.00 0.25 0.00 0.05 97.85 13:40:01 5 2.27 0.00 0.28 0.03 0.05 97.36 13:40:01 6 1.19 0.00 0.38 0.02 0.05 98.36 13:40:01 7 1.69 0.00 0.25 0.08 0.03 97.95 13:41:01 all 2.05 0.00 0.73 0.07 0.05 97.10 13:41:01 0 2.55 0.00 0.88 0.00 0.05 96.51 13:41:01 1 2.45 0.00 0.55 0.02 0.03 96.94 13:41:01 2 1.74 0.00 0.74 0.12 0.07 97.34 13:41:01 3 2.35 0.00 0.70 0.02 0.05 96.88 13:41:01 4 1.44 0.00 0.64 0.03 0.05 97.84 13:41:01 5 2.41 0.00 0.57 0.12 0.05 96.86 13:41:01 6 1.64 0.00 1.12 0.02 0.05 97.18 13:41:01 7 1.82 0.00 0.62 0.25 0.05 97.26 13:42:01 all 5.24 0.00 0.67 0.17 0.03 93.89 13:42:01 0 0.60 0.00 0.52 0.00 0.02 98.87 13:42:01 1 2.48 0.00 0.53 0.03 0.03 96.92 13:42:01 2 1.66 0.00 0.57 0.27 0.05 97.46 13:42:01 3 0.52 0.00 0.45 0.02 0.02 99.00 13:42:01 4 27.16 0.00 1.20 0.12 0.03 71.49 13:42:01 5 4.70 0.00 0.58 0.05 0.02 94.65 13:42:01 6 3.98 0.00 0.75 0.03 0.03 95.20 13:42:01 7 0.82 0.00 0.79 0.82 0.03 97.54 Average: all 11.89 0.00 2.49 2.54 0.06 83.03 Average: 0 10.08 0.00 2.41 1.81 0.05 85.66 Average: 1 11.17 0.00 2.45 1.49 0.05 84.84 Average: 2 11.99 0.00 2.42 4.02 0.06 81.50 Average: 3 10.30 0.00 2.35 3.12 0.06 84.18 Average: 4 12.66 0.00 2.45 1.78 0.05 83.06 Average: 5 10.45 0.00 2.55 5.55 0.06 81.39 Average: 6 14.03 0.00 2.70 1.52 0.06 81.69 Average: 7 14.41 0.00 2.55 1.07 0.06 81.91