---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18818 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: 2800.000 BogoMIPS: 5600.00 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 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 853 28932 0 2381 30883 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:52:1a:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe52:1aef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:49:4b:22 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-18818) 02/21/26 _x86_64_ (8 CPU) 08:56:06 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 31.68 0.00 31.68 0.00 43386.10 08:59:01 28.79 0.00 28.79 0.00 43152.95 09:00:01 23.58 3.13 20.45 134.51 30555.44 09:01:01 396.17 36.41 359.76 1018.50 10443.19 09:02:01 124.26 8.77 115.50 525.25 14816.60 09:03:01 32.37 2.93 29.44 116.76 4184.21 Average: 106.14 8.54 97.60 299.16 24423.04 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30659460 31897300 2279760 6.92 38640 1527960 1323168 3.89 619176 1411340 152 08:59:01 30656740 31894704 2282480 6.93 38736 1527964 1323168 3.89 621988 1411344 160 09:00:01 30524768 31772020 2414452 7.33 38868 1537032 1323168 3.89 745972 1418768 28 09:01:01 30048436 31709520 2890784 8.78 77420 1888524 1335956 3.93 849008 1739828 214900 09:02:01 28292308 30191440 4646912 14.11 91824 2101208 3172532 9.33 2422916 1896372 16664 09:03:01 29642732 31638188 3296488 10.01 94712 2193676 1413720 4.16 1014860 1955164 33816 Average: 29970741 31517195 2968479 9.01 63367 1796061 1648619 4.85 1045653 1638803 44287 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 1.50 0.27 0.36 0.39 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 1.55 0.58 2.19 0.29 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 57.96 35.66 108.70 16.68 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 203.72 146.61 1394.39 42.46 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 510.96 381.37 3047.80 85.03 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 226.07 134.12 122.83 66.30 0.00 0.00 0.00 0.00 09:03:01 lo 5.00 5.00 0.47 0.47 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: ens3 166.96 116.43 779.34 35.19 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18818) 02/21/26 _x86_64_ (8 CPU) 08:56:06 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.14 0.00 0.01 1.11 0.01 98.73 08:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 1 0.03 0.00 0.02 0.00 0.02 99.93 08:58:01 2 0.90 0.00 0.03 0.00 0.00 99.07 08:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:58:01 4 0.00 0.00 0.00 0.00 0.00 100.00 08:58:01 5 0.00 0.00 0.03 7.46 0.02 92.49 08:58:01 6 0.00 0.00 0.02 1.40 0.00 98.58 08:58:01 7 0.08 0.00 0.00 0.00 0.00 99.92 08:59:01 all 0.05 0.00 0.01 1.12 0.01 98.81 08:59:01 0 0.03 0.00 0.00 0.00 0.02 99.95 08:59:01 1 0.05 0.00 0.03 0.00 0.03 99.88 08:59:01 2 0.07 0.00 0.00 0.00 0.02 99.92 08:59:01 3 0.05 0.00 0.00 0.00 0.02 99.93 08:59:01 4 0.05 0.00 0.00 0.00 0.00 99.95 08:59:01 5 0.02 0.00 0.00 8.91 0.00 91.07 08:59:01 6 0.07 0.00 0.00 0.08 0.02 99.83 08:59:01 7 0.05 0.00 0.00 0.00 0.00 99.95 09:00:01 all 0.73 0.00 0.06 0.80 0.01 98.41 09:00:01 0 1.07 0.00 0.07 0.02 0.00 98.85 09:00:01 1 0.52 0.00 0.10 0.07 0.02 99.30 09:00:01 2 1.58 0.00 0.03 0.02 0.00 98.37 09:00:01 3 0.32 0.00 0.02 0.00 0.00 99.67 09:00:01 4 0.07 0.00 0.02 0.00 0.00 99.92 09:00:01 5 1.05 0.00 0.13 6.17 0.02 92.63 09:00:01 6 0.53 0.00 0.03 0.10 0.00 99.33 09:00:01 7 0.68 0.00 0.12 0.02 0.00 99.18 09:01:01 all 9.78 0.00 0.86 1.32 0.03 88.01 09:01:01 0 2.72 0.00 0.28 0.03 0.02 96.94 09:01:01 1 2.36 0.00 0.73 4.84 0.03 92.03 09:01:01 2 1.90 0.00 0.25 0.17 0.02 97.67 09:01:01 3 6.00 0.00 0.32 0.18 0.03 93.46 09:01:01 4 24.50 0.00 1.54 0.60 0.05 73.32 09:01:01 5 24.26 0.00 2.53 4.55 0.07 68.59 09:01:01 6 12.99 0.00 0.75 0.20 0.02 86.04 09:01:01 7 3.54 0.00 0.45 0.02 0.03 95.96 09:02:01 all 24.44 0.00 1.26 0.35 0.07 73.88 09:02:01 0 22.99 0.00 0.83 0.07 0.07 76.04 09:02:01 1 21.62 0.00 1.49 0.90 0.07 75.93 09:02:01 2 24.14 0.00 1.67 0.20 0.08 73.91 09:02:01 3 25.12 0.00 1.26 0.02 0.05 73.55 09:02:01 4 30.93 0.00 1.69 0.55 0.07 66.76 09:02:01 5 30.75 0.00 1.00 0.20 0.12 67.93 09:02:01 6 16.83 0.00 1.39 0.89 0.05 80.85 09:02:01 7 23.15 0.00 0.72 0.00 0.05 76.08 09:03:01 all 24.35 0.00 0.87 0.29 0.05 74.44 09:03:01 0 20.49 0.00 0.92 0.00 0.03 78.56 09:03:01 1 24.83 0.00 0.92 0.18 0.07 74.00 09:03:01 2 20.66 0.00 1.07 0.00 0.05 78.22 09:03:01 3 24.30 0.00 0.68 0.02 0.05 74.95 09:03:01 4 23.47 0.00 0.88 0.13 0.05 75.47 09:03:01 5 18.52 0.00 0.57 1.20 0.05 79.66 09:03:01 6 28.23 0.00 0.95 0.65 0.05 70.13 09:03:01 7 34.32 0.00 0.95 0.10 0.08 64.54 Average: all 9.91 0.00 0.51 0.83 0.03 88.72 Average: 0 7.90 0.00 0.35 0.02 0.02 91.71 Average: 1 8.23 0.00 0.55 1.00 0.04 90.18 Average: 2 8.20 0.00 0.51 0.06 0.03 91.20 Average: 3 9.28 0.00 0.38 0.04 0.03 90.27 Average: 4 13.16 0.00 0.69 0.21 0.03 85.91 Average: 5 12.42 0.00 0.71 4.75 0.04 82.07 Average: 6 9.78 0.00 0.52 0.55 0.02 89.12 Average: 7 10.29 0.00 0.37 0.02 0.03 89.29