---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2980 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 852 28237 0 3078 30861 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:eb:7d:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feeb:7da4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:60:80:07 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:d0ff:fe60:8007/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2980) 03/19/26 _x86_64_ (8 CPU) 05:47:48 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 405.23 74.25 330.98 5294.45 98197.10 05:50:01 286.14 45.64 240.50 2514.69 79912.56 05:51:01 87.17 19.16 68.01 1231.86 40467.71 05:52:01 86.39 2.35 84.04 157.04 18315.08 Average: 215.93 35.31 180.63 2298.57 59135.78 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30159096 31720204 2780124 8.44 68452 1804144 1361176 4.00 825268 1663784 186588 05:50:01 28818596 31007376 4120624 12.51 99580 2372060 2364060 6.96 1681748 2080272 39428 05:51:01 28398432 30883276 4540788 13.79 110432 2646816 2483036 7.31 1833012 2325824 109316 05:52:01 28979332 31663376 3959888 12.02 123236 2828568 1437496 4.23 1071856 2498928 27544 Average: 29088864 31318558 3850356 11.69 100425 2412897 1911442 5.62 1352971 2142202 90719 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 422.65 280.62 1763.83 77.06 0.00 0.00 0.00 0.00 05:50:01 lo 12.47 12.47 1.19 1.19 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 405.22 313.13 3716.92 58.55 0.00 0.00 0.00 0.00 05:51:01 lo 9.13 9.13 1.15 1.15 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 101.95 80.49 1284.35 9.60 0.00 0.00 0.00 0.00 05:52:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 05:52:01 docker0 36.76 55.16 2.05 853.86 0.00 0.00 0.00 0.00 05:52:01 ens3 139.21 94.63 1637.17 17.52 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 0.70 0.70 0.00 0.00 0.00 0.00 Average: docker0 9.23 13.88 0.51 214.35 0.00 0.00 0.00 0.00 Average: ens3 266.67 191.71 2093.77 40.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2980) 03/19/26 _x86_64_ (8 CPU) 05:47:48 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 10.36 0.00 1.42 2.52 0.04 85.66 05:49:02 0 4.96 0.00 0.93 5.49 0.03 88.59 05:49:02 1 14.77 0.00 1.51 3.70 0.03 80.00 05:49:02 2 8.11 0.00 1.39 1.22 0.05 89.23 05:49:02 3 6.32 0.00 0.87 0.38 0.02 92.41 05:49:02 4 7.75 0.00 1.47 6.43 0.05 84.30 05:49:02 5 28.81 0.00 3.17 1.09 0.08 66.86 05:49:02 6 8.97 0.00 1.07 0.18 0.03 89.75 05:49:02 7 3.30 0.00 0.93 1.65 0.03 94.08 05:50:01 all 18.00 0.00 2.61 1.34 0.07 77.99 05:50:01 0 11.61 0.00 2.54 1.71 0.05 84.09 05:50:01 1 17.00 0.00 2.81 1.84 0.07 78.29 05:50:01 2 18.42 0.00 2.20 3.14 0.07 76.17 05:50:01 3 20.43 0.00 2.03 1.02 0.05 76.47 05:50:01 4 13.38 0.00 2.00 0.99 0.05 83.58 05:50:01 5 30.17 0.00 3.13 0.53 0.07 66.10 05:50:01 6 11.28 0.00 2.20 0.29 0.05 86.18 05:50:01 7 21.82 0.00 3.93 1.23 0.10 72.92 05:51:01 all 20.59 0.00 1.52 0.75 0.04 77.10 05:51:01 0 1.24 0.00 0.68 1.35 0.03 96.70 05:51:01 1 8.50 0.00 1.13 0.18 0.05 90.13 05:51:01 2 46.73 0.00 2.90 2.35 0.05 47.96 05:51:01 3 40.30 0.00 2.07 0.20 0.05 57.38 05:51:01 4 45.19 0.00 2.56 0.13 0.05 52.07 05:51:01 5 8.87 0.00 1.00 1.20 0.05 88.88 05:51:01 6 3.62 0.00 0.70 0.52 0.03 95.13 05:51:01 7 10.13 0.00 1.13 0.05 0.02 88.67 05:52:01 all 12.28 0.00 1.54 0.43 0.04 85.71 05:52:01 0 7.85 0.00 1.50 1.39 0.05 89.21 05:52:01 1 3.38 0.00 1.20 0.15 0.05 95.22 05:52:01 2 21.59 0.00 1.55 0.08 0.03 76.74 05:52:01 3 14.15 0.00 1.99 0.75 0.05 83.05 05:52:01 4 16.58 0.00 1.17 0.10 0.05 82.10 05:52:01 5 24.76 0.00 1.74 0.85 0.05 72.60 05:52:01 6 4.07 0.00 1.63 0.08 0.02 94.20 05:52:01 7 5.79 0.00 1.52 0.05 0.05 92.59 Average: all 15.29 0.00 1.77 1.26 0.05 81.63 Average: 0 6.39 0.00 1.41 2.49 0.04 89.67 Average: 1 10.88 0.00 1.66 1.46 0.05 85.95 Average: 2 23.75 0.00 2.01 1.69 0.05 72.50 Average: 3 20.30 0.00 1.74 0.59 0.04 77.33 Average: 4 20.78 0.00 1.80 1.92 0.05 75.45 Average: 5 23.10 0.00 2.25 0.92 0.06 73.66 Average: 6 6.98 0.00 1.40 0.27 0.03 91.32 Average: 7 10.20 0.00 1.87 0.74 0.05 87.14