---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13667 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 716K 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 843 28118 0 3205 30868 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:0e:2b:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe0e:2bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:44:7a:38 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::42:7aff:fe44:7a38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13667) 08/19/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 321.81 22.98 298.83 747.53 82486.63 14:55:01 220.03 9.48 210.55 1685.72 78056.06 14:56:01 68.02 0.05 67.97 4.80 5859.69 14:57:01 226.55 33.66 192.88 1516.28 15547.01 Average: 208.63 16.52 192.11 989.59 45332.56 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29904180 31659372 3035040 9.21 75056 1984828 1432112 4.21 906740 1826268 241736 14:55:01 29256472 31634076 3682748 11.18 93368 2562700 1581700 4.65 1032888 2283232 19552 14:56:01 29247516 31678728 3691704 11.21 94860 2611340 1537776 4.52 1018192 2299796 5644 14:57:01 28748592 31552852 4190628 12.72 114148 2935412 1958596 5.76 1277088 2492008 2980 Average: 29289190 31631257 3650030 11.08 94358 2523570 1627546 4.79 1058727 2225326 67478 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 14:54:01 ens3 114.30 70.55 1388.21 27.50 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 14:55:01 ens3 210.46 121.00 2592.66 13.23 0.00 0.00 0.00 0.00 14:55:01 vethf4e92a5 6.17 8.52 0.42 31.65 0.00 0.00 0.00 0.00 14:55:01 docker0 56.22 101.15 3.03 1774.94 0.00 0.00 0.00 0.00 14:56:01 veth0ef0d76 1.75 2.18 0.14 13.57 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 45.83 38.49 96.17 7.21 0.00 0.00 0.00 0.00 14:56:01 docker0 13.96 19.00 0.84 90.24 0.00 0.00 0.00 0.00 14:57:01 veth873988c 5.12 5.08 2.01 0.90 0.00 0.00 0.00 0.00 14:57:01 lo 9.48 9.48 2.81 2.81 0.00 0.00 0.00 0.00 14:57:01 ens3 64.19 47.16 772.74 7.13 0.00 0.00 0.00 0.00 14:57:01 docker0 17.63 26.56 2.85 332.76 0.00 0.00 0.00 0.00 Average: veth873988c 1.28 1.28 0.51 0.23 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 108.67 69.29 1211.71 13.71 0.00 0.00 0.00 0.00 Average: docker0 22.05 36.83 1.69 551.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13667) 08/19/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.48 0.00 0.84 3.52 0.03 86.13 14:54:01 0 4.99 0.00 0.42 6.49 0.03 88.06 14:54:01 1 45.57 0.00 2.54 2.39 0.08 49.42 14:54:01 2 8.23 0.00 1.00 15.04 0.03 75.69 14:54:01 3 8.05 0.00 1.66 3.63 0.03 86.62 14:54:01 4 4.37 0.00 0.32 0.19 0.03 95.08 14:54:01 5 0.73 0.00 0.14 0.02 0.05 99.07 14:54:01 6 2.74 0.00 0.37 0.41 0.00 96.48 14:54:01 7 1.04 0.00 0.25 0.00 0.02 98.69 14:55:01 all 13.98 0.00 1.64 2.71 0.05 81.63 14:55:01 0 12.19 0.00 2.34 1.66 0.05 83.76 14:55:01 1 35.39 0.00 1.91 0.32 0.07 62.32 14:55:01 2 9.26 0.00 0.81 8.12 0.05 81.76 14:55:01 3 10.43 0.00 1.37 0.08 0.03 88.09 14:55:01 4 13.51 0.00 1.66 0.15 0.03 84.65 14:55:01 5 12.73 0.00 1.62 0.45 0.03 85.17 14:55:01 6 12.68 0.00 1.75 6.50 0.05 79.02 14:55:01 7 5.64 0.00 1.66 4.45 0.03 88.22 14:56:01 all 12.99 0.00 1.84 0.17 0.05 84.94 14:56:01 0 10.55 0.00 1.79 0.65 0.05 86.97 14:56:01 1 13.22 0.00 2.15 0.05 0.05 84.52 14:56:01 2 9.82 0.00 1.90 0.17 0.05 88.05 14:56:01 3 32.92 0.00 2.11 0.15 0.07 64.76 14:56:01 4 4.96 0.00 1.84 0.17 0.05 92.99 14:56:01 5 16.67 0.00 1.84 0.07 0.07 81.36 14:56:01 6 8.25 0.00 1.46 0.02 0.05 90.22 14:56:01 7 7.62 0.00 1.70 0.12 0.05 90.51 14:57:01 all 9.76 0.00 2.22 0.94 0.05 87.04 14:57:01 0 5.85 0.00 1.84 3.03 0.03 89.24 14:57:01 1 6.20 0.00 1.96 0.12 0.05 91.67 14:57:01 2 16.40 0.00 2.61 1.35 0.05 79.59 14:57:01 3 27.53 0.00 2.82 0.44 0.08 69.12 14:57:01 4 6.68 0.00 2.16 0.32 0.03 90.81 14:57:01 5 5.94 0.00 1.96 0.18 0.05 91.86 14:57:01 6 4.55 0.00 2.29 1.20 0.05 91.91 14:57:01 7 4.89 0.00 2.08 0.82 0.05 92.16 Average: all 11.56 0.00 1.64 1.83 0.05 84.93 Average: 0 8.41 0.00 1.60 2.94 0.04 87.00 Average: 1 25.03 0.00 2.14 0.71 0.06 72.05 Average: 2 10.94 0.00 1.58 6.13 0.05 81.30 Average: 3 19.76 0.00 1.99 1.07 0.05 77.13 Average: 4 7.39 0.00 1.50 0.21 0.04 90.87 Average: 5 9.05 0.00 1.39 0.18 0.05 89.32 Average: 6 7.07 0.00 1.47 2.03 0.04 89.39 Average: 7 4.81 0.00 1.43 1.35 0.04 92.37