---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4846 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 13G 143G 8% / 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 869 26707 0 4590 30841 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:fb:7f:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fefb:7f18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:19:54:0c 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:f0ff:fe19:540c/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-4846) 10/23/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 383.07 73.92 309.15 5337.24 111711.38 22:57:01 548.41 22.91 525.50 2697.82 156298.22 22:58:01 126.18 0.43 125.75 46.13 28841.19 22:59:01 37.91 0.55 37.36 16.53 689.35 Average: 273.89 24.45 249.44 2024.43 74385.04 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30066608 31604612 2872612 8.72 67396 1780704 1472080 4.33 939740 1638996 161656 22:57:01 27233928 31292732 5705292 17.32 118444 4178020 3264260 9.60 1410496 3831128 124 22:58:01 25853796 30234544 7085424 21.51 148272 4434144 4582952 13.48 2529012 4039480 2008 22:59:01 27421664 31644440 5517556 16.75 148616 4263792 1491884 4.39 1155736 3885768 260 Average: 27643999 31194082 5295221 16.08 120682 3664165 2702794 7.95 1508746 3348843 41012 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 340.31 252.52 1671.87 75.75 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.66 10.66 0.97 0.97 0.00 0.00 0.00 0.00 22:57:01 ens3 456.17 295.22 12708.66 28.44 0.00 0.00 0.00 0.00 22:57:01 vetha3f0b1d 53.57 73.49 8.36 9.92 0.00 0.00 0.00 0.00 22:58:01 docker0 14.45 19.63 2.26 312.59 0.00 0.00 0.00 0.00 22:58:01 vethf4237d2 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 ens3 52.74 39.16 1190.93 5.04 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 ens3 47.94 29.61 64.40 13.14 0.00 0.00 0.00 0.00 Average: docker0 3.61 4.91 0.57 78.15 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 224.29 154.13 3908.96 30.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4846) 10/23/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.33 0.00 1.31 3.12 0.04 86.19 22:56:01 0 2.61 0.00 1.09 9.30 0.05 86.95 22:56:01 1 24.80 0.00 2.06 0.97 0.05 72.12 22:56:01 2 6.41 0.00 0.73 5.63 0.05 87.17 22:56:01 3 5.67 0.00 1.89 1.77 0.03 90.64 22:56:01 4 11.80 0.00 1.07 0.45 0.02 86.67 22:56:01 5 3.65 0.00 0.83 2.02 0.05 93.45 22:56:01 6 13.15 0.00 1.84 4.22 0.03 80.76 22:56:01 7 6.61 0.00 1.00 0.58 0.05 91.75 22:57:01 all 14.77 0.00 4.95 4.36 0.06 75.85 22:57:01 0 16.72 0.00 4.81 2.33 0.07 76.07 22:57:01 1 11.86 0.00 3.81 0.99 0.05 83.28 22:57:01 2 9.45 0.00 4.39 7.16 0.05 78.96 22:57:01 3 10.44 0.00 4.67 0.96 0.03 83.90 22:57:01 4 22.94 0.00 5.02 8.31 0.08 63.65 22:57:01 5 21.80 0.00 6.55 12.29 0.08 59.28 22:57:01 6 12.62 0.00 5.14 1.74 0.05 80.44 22:57:01 7 12.38 0.00 5.19 1.16 0.08 81.18 22:58:01 all 15.34 0.00 2.16 0.65 0.05 81.80 22:58:01 0 19.52 0.00 2.27 0.23 0.05 77.92 22:58:01 1 10.20 0.00 1.68 0.10 0.07 87.96 22:58:01 2 15.01 0.00 2.42 2.85 0.07 79.65 22:58:01 3 15.64 0.00 2.16 1.11 0.05 81.04 22:58:01 4 14.68 0.00 1.89 0.25 0.03 83.15 22:58:01 5 13.93 0.00 3.16 0.12 0.05 82.74 22:58:01 6 17.99 0.00 1.84 0.52 0.05 79.60 22:58:01 7 15.76 0.00 1.86 0.02 0.07 82.30 22:59:01 all 0.94 0.00 0.40 0.06 0.04 98.57 22:59:01 0 0.93 0.00 0.30 0.08 0.03 98.65 22:59:01 1 0.87 0.00 0.52 0.00 0.03 98.58 22:59:01 2 1.12 0.00 0.43 0.03 0.07 98.35 22:59:01 3 0.82 0.00 0.40 0.15 0.07 98.57 22:59:01 4 1.02 0.00 0.50 0.02 0.02 98.45 22:59:01 5 1.35 0.00 0.47 0.03 0.05 98.10 22:59:01 6 0.65 0.00 0.27 0.05 0.02 99.01 22:59:01 7 0.75 0.00 0.30 0.07 0.03 98.85 Average: all 10.09 0.00 2.20 2.04 0.05 85.62 Average: 0 9.94 0.00 2.12 2.98 0.05 84.91 Average: 1 11.94 0.00 2.01 0.52 0.05 85.48 Average: 2 7.99 0.00 1.99 3.91 0.06 86.05 Average: 3 8.13 0.00 2.28 1.00 0.05 88.55 Average: 4 12.58 0.00 2.11 2.24 0.04 83.02 Average: 5 10.15 0.00 2.74 3.60 0.06 83.45 Average: 6 11.10 0.00 2.27 1.63 0.04 84.96 Average: 7 8.87 0.00 2.08 0.46 0.06 88.54