---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13869 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 17G 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 933 22160 0 9073 30779 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:74:04:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe74:41b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:7b:94:3a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13869) 11/19/25 _x86_64_ (8 CPU) 16:38:05 LINUX RESTART (8 CPU) 16:39:01 tps rtps wtps bread/s bwrtn/s 16:40:01 212.55 43.76 168.79 3407.43 74453.59 16:41:01 116.70 1.73 114.96 180.37 55016.43 16:42:01 301.55 13.81 287.74 2398.27 23507.02 16:43:01 410.25 14.31 395.93 1019.70 162908.72 16:44:01 453.92 2.57 451.36 413.00 62713.01 16:45:01 184.19 1.63 182.55 118.91 11047.76 Average: 279.86 12.97 266.89 1256.28 64941.09 16:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 29349388 31281992 3589832 10.90 84908 2144944 1640484 4.83 1342780 1924928 140512 16:41:01 27546084 29745256 5393136 16.37 92840 2394952 3124684 9.19 2900156 2151080 744 16:42:01 28083068 31575456 4856152 14.74 108904 3639912 1430540 4.21 1395508 3065672 587148 16:43:01 22849520 31606592 10089700 30.63 194708 8537880 1598128 4.70 1469220 7935076 1480800 16:44:01 18562232 27873540 14376988 43.65 219940 8922396 13242200 38.96 5502944 8034556 162984 16:45:01 22731356 31553380 10207864 30.99 224836 8563532 1600816 4.71 1996792 7498120 7868 Average: 24853608 30606036 8085612 24.55 154356 5700603 3772809 11.10 2434567 5101572 396676 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 ens3 346.86 266.52 3178.26 50.01 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 16:41:01 ens3 609.45 402.85 3945.62 91.58 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:42:01 ens3 325.61 227.00 2306.06 54.71 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 ens3 1905.32 1126.70 40071.06 91.09 0.00 0.00 0.00 0.00 16:43:01 br-a47694a61121 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 18.33 18.33 2.62 2.62 0.00 0.00 0.00 0.00 16:44:01 ens3 28.50 18.96 327.42 2.58 0.00 0.00 0.00 0.00 16:44:01 veth64bb38f 1.95 3.13 0.24 3.91 0.00 0.00 0.00 0.00 16:44:01 vethe04a175 5.27 7.55 0.68 1.30 0.00 0.00 0.00 0.00 16:44:01 br-a47694a61121 19.50 27.80 5.52 330.10 0.00 0.00 0.92 0.00 16:45:01 ens3 82.95 50.09 153.30 30.52 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 28.98 28.98 4.01 4.01 0.00 0.00 0.00 0.00 Average: ens3 549.78 348.69 8330.29 53.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13869) 11/19/25 _x86_64_ (8 CPU) 16:38:05 LINUX RESTART (8 CPU) 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 14.31 0.00 0.99 2.35 0.05 82.30 16:40:01 0 5.11 0.00 0.49 0.75 0.02 93.64 16:40:01 1 25.71 0.00 1.55 11.58 0.08 61.08 16:40:01 2 34.46 0.00 1.82 1.92 0.08 61.71 16:40:01 3 5.28 0.00 0.55 0.13 0.05 93.98 16:40:01 4 15.62 0.00 1.35 0.93 0.05 82.05 16:40:01 5 12.80 0.00 0.72 0.70 0.03 85.74 16:40:01 6 5.51 0.00 0.60 2.62 0.02 91.25 16:40:01 7 9.92 0.00 0.85 0.17 0.03 89.03 16:41:01 all 22.42 0.00 0.81 1.12 0.05 75.59 16:41:01 0 13.59 0.00 0.45 0.20 0.03 85.72 16:41:01 1 17.87 0.00 0.37 7.04 0.05 74.67 16:41:01 2 12.95 0.00 0.60 0.10 0.03 86.31 16:41:01 3 16.46 0.00 0.42 0.82 0.03 82.27 16:41:01 4 31.06 0.00 1.69 0.38 0.08 66.79 16:41:01 5 19.71 0.00 0.65 0.00 0.05 79.59 16:41:01 6 13.45 0.00 0.67 0.40 0.05 85.43 16:41:01 7 54.29 0.00 1.65 0.05 0.08 43.92 16:42:01 all 18.86 0.00 1.66 1.05 0.04 78.39 16:42:01 0 10.93 0.00 1.72 0.38 0.05 86.92 16:42:01 1 15.06 0.00 0.75 1.84 0.03 82.31 16:42:01 2 19.55 0.00 0.75 0.00 0.03 79.67 16:42:01 3 11.91 0.00 1.91 0.02 0.03 86.13 16:42:01 4 32.94 0.00 2.73 2.31 0.07 61.96 16:42:01 5 13.28 0.00 1.89 3.22 0.03 81.58 16:42:01 6 18.25 0.00 1.87 0.57 0.03 79.28 16:42:01 7 28.90 0.00 1.72 0.05 0.05 69.28 16:43:01 all 18.33 0.00 7.26 8.50 0.06 65.85 16:43:01 0 16.85 0.00 6.39 3.98 0.05 72.73 16:43:01 1 14.70 0.00 8.34 30.26 0.08 46.62 16:43:01 2 16.39 0.00 6.78 2.61 0.05 74.17 16:43:01 3 15.66 0.00 6.81 6.11 0.07 71.36 16:43:01 4 15.93 0.00 6.76 7.61 0.07 69.64 16:43:01 5 18.57 0.00 7.09 10.82 0.05 63.48 16:43:01 6 31.39 0.00 7.94 3.63 0.07 56.98 16:43:01 7 17.17 0.00 7.96 3.03 0.05 71.79 16:44:01 all 55.31 0.00 6.42 3.05 0.12 35.10 16:44:01 0 53.80 0.00 6.58 0.78 0.12 38.72 16:44:01 1 56.45 0.00 6.91 16.78 0.14 19.73 16:44:01 2 56.79 0.00 5.93 0.88 0.10 36.31 16:44:01 3 53.97 0.00 5.87 1.54 0.12 38.50 16:44:01 4 53.39 0.00 6.77 2.02 0.12 37.70 16:44:01 5 54.90 0.00 6.79 1.00 0.12 37.19 16:44:01 6 57.70 0.00 6.23 0.68 0.12 35.27 16:44:01 7 55.50 0.00 6.31 0.73 0.12 37.34 16:45:01 all 15.62 0.00 2.21 0.66 0.07 81.45 16:45:01 0 12.25 0.00 2.26 0.85 0.05 84.59 16:45:01 1 14.16 0.00 2.38 1.54 0.07 81.85 16:45:01 2 15.50 0.00 2.23 0.54 0.07 81.67 16:45:01 3 12.51 0.00 2.03 0.22 0.05 85.19 16:45:01 4 24.50 0.00 2.38 0.27 0.08 72.77 16:45:01 5 20.50 0.00 2.26 1.14 0.07 76.03 16:45:01 6 13.17 0.00 2.15 0.32 0.05 84.32 16:45:01 7 12.37 0.00 1.96 0.37 0.10 85.19 Average: all 24.10 0.00 3.21 2.78 0.06 69.84 Average: 0 18.71 0.00 2.97 1.16 0.05 77.11 Average: 1 23.96 0.00 3.37 11.46 0.08 61.14 Average: 2 25.90 0.00 3.01 1.01 0.06 70.03 Average: 3 19.26 0.00 2.92 1.46 0.06 76.30 Average: 4 28.89 0.00 3.60 2.24 0.08 65.18 Average: 5 23.24 0.00 3.22 2.80 0.06 70.68 Average: 6 23.17 0.00 3.23 1.37 0.06 72.18 Average: 7 29.70 0.00 3.39 0.73 0.07 66.11