---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3775 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 833 28470 0 2863 30879 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:99:c0:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe99:c0c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:6c:21:28 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:ebff:fe6c:2128/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3775) 09/21/26 _x86_64_ (8 CPU) 07:25:01 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 221.01 9.12 211.90 1670.92 96869.06 07:28:01 131.38 0.05 131.33 3.33 33026.90 07:29:01 95.97 0.80 95.17 76.12 17561.74 Average: 149.45 3.32 146.13 583.46 49152.56 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 29220224 31685224 3718996 11.29 85464 2660340 1558492 4.59 934028 2425036 464396 07:28:01 28729008 31664688 4210212 12.78 121480 3040072 1499220 4.41 1109856 2672168 457724 07:29:01 29224336 31687640 3714884 11.28 123032 2607472 1404200 4.13 1035004 2296488 7704 Average: 29057856 31679184 3881364 11.78 109992 2769295 1487304 4.38 1026296 2464564 309941 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 ens3 456.34 251.64 5651.38 25.24 0.00 0.00 0.00 0.00 07:27:01 docker0 53.87 176.15 3.14 3249.64 0.00 0.00 0.00 0.00 07:27:01 lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 07:27:01 veth9531705 53.87 176.27 3.87 3249.65 0.00 0.00 0.00 0.27 07:28:01 ens3 129.65 79.89 1872.69 12.82 0.00 0.00 0.00 0.00 07:28:01 docker0 62.62 110.68 7.08 1867.50 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 212.10 300.88 28.47 2284.13 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 266.03 210.80 2517.51 774.06 0.00 0.00 0.00 0.00 Average: docker0 38.83 95.61 3.41 1705.72 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3775) 09/21/26 _x86_64_ (8 CPU) 07:25:01 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 8.86 0.00 1.47 2.20 0.02 87.46 07:27:01 0 3.21 0.00 0.49 0.05 0.00 96.25 07:27:01 1 6.57 0.00 0.92 1.25 0.02 91.24 07:27:01 2 15.10 0.00 1.54 0.43 0.03 82.89 07:27:01 3 17.14 0.00 1.45 0.92 0.02 80.48 07:27:01 4 20.60 0.00 3.59 2.77 0.03 73.00 07:27:01 5 5.23 0.00 1.59 1.49 0.02 91.67 07:27:01 6 1.89 0.00 0.87 8.55 0.00 88.68 07:27:01 7 1.11 0.00 1.33 2.20 0.02 95.35 07:28:01 all 10.03 0.00 2.17 0.64 0.01 87.14 07:28:01 0 2.61 0.00 0.79 0.02 0.02 96.57 07:28:01 1 7.88 0.00 1.77 0.02 0.02 90.32 07:28:01 2 27.41 0.00 5.47 0.22 0.02 66.89 07:28:01 3 4.73 0.00 1.30 0.02 0.00 93.95 07:28:01 4 11.84 0.00 1.74 0.12 0.02 86.28 07:28:01 5 11.41 0.00 1.55 1.09 0.02 85.94 07:28:01 6 9.94 0.00 2.42 0.18 0.02 87.43 07:28:01 7 4.38 0.00 2.34 3.52 0.02 89.75 07:29:01 all 13.18 0.00 0.98 0.25 0.02 85.56 07:29:01 0 2.78 0.00 0.50 0.00 0.00 96.72 07:29:01 1 14.50 0.00 0.92 0.05 0.03 84.50 07:29:01 2 7.28 0.00 0.97 0.08 0.00 91.67 07:29:01 3 22.24 0.00 1.15 0.02 0.03 76.56 07:29:01 4 9.27 0.00 0.80 0.44 0.00 89.49 07:29:01 5 20.92 0.00 1.19 0.02 0.03 77.84 07:29:01 6 15.89 0.00 0.92 0.02 0.03 83.14 07:29:01 7 12.57 0.00 1.34 1.41 0.02 84.67 Average: all 10.69 0.00 1.54 1.03 0.02 86.72 Average: 0 2.87 0.00 0.59 0.02 0.01 96.51 Average: 1 9.65 0.00 1.20 0.44 0.02 88.69 Average: 2 16.60 0.00 2.66 0.25 0.02 80.48 Average: 3 14.70 0.00 1.30 0.32 0.02 83.66 Average: 4 13.91 0.00 2.05 1.11 0.02 82.91 Average: 5 12.52 0.00 1.44 0.86 0.02 85.15 Average: 6 9.25 0.00 1.41 2.91 0.02 86.42 Average: 7 6.02 0.00 1.67 2.37 0.02 89.92