---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34002 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 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 871 28924 0 2371 30866 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:43:f6:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe43:f63e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:71:f3:ab 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-34002) 08/09/25 _x86_64_ (8 CPU) 08:56:03 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 43.69 0.03 43.66 2.40 62065.66 08:59:01 23.28 0.00 23.28 0.00 35091.22 09:00:01 4.58 3.20 1.38 141.98 194.10 09:01:01 381.68 36.33 345.34 1012.29 9910.11 09:02:01 115.40 9.43 105.97 521.51 14674.22 09:03:01 33.66 1.20 32.46 71.72 4669.89 Average: 100.40 8.37 92.03 291.69 21100.24 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30631088 31874556 2308132 7.01 38696 1532848 1306456 3.84 640556 1414620 48 08:59:01 30630344 31873932 2308876 7.01 38776 1532852 1306456 3.84 640988 1414604 156 09:00:01 30536752 31789904 2402468 7.29 38900 1542600 1322600 3.89 728204 1421968 292 09:01:01 30036184 31706152 2903036 8.81 77800 1896100 1352688 3.98 853704 1744872 231648 09:02:01 27763588 29644740 5175632 15.71 89672 2086256 3552536 10.45 2977800 1867784 10424 09:03:01 29648880 31637324 3290340 9.99 93156 2188840 1434424 4.22 1012356 1951460 28132 Average: 29874473 31421101 3064747 9.30 62833 1796583 1712527 5.04 1142268 1635885 45117 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 0.38 0.37 0.13 0.25 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 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.25 0.17 0.06 0.17 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 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 73.19 48.21 114.90 18.15 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 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 209.31 139.66 1386.68 40.50 0.00 0.00 0.00 0.00 09:01:01 lo 1.67 1.67 0.19 0.19 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 09:02:01 ens3 530.96 376.74 2753.15 101.92 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.11 0.11 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 09:03:01 ens3 213.33 124.26 295.15 45.67 0.00 0.00 0.00 0.00 09:03:01 lo 4.05 4.05 0.37 0.37 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 Average: ens3 171.24 114.90 758.38 34.44 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34002) 08/09/25 _x86_64_ (8 CPU) 08:56:03 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.04 0.00 0.02 1.54 0.01 98.39 08:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 1 0.02 0.00 0.02 0.10 0.00 99.87 08:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:58:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:58:01 4 0.03 0.00 0.02 0.00 0.00 99.95 08:58:01 5 0.07 0.00 0.02 12.26 0.03 87.63 08:58:01 6 0.02 0.00 0.03 0.00 0.00 99.95 08:58:01 7 0.10 0.00 0.00 0.00 0.00 99.90 08:59:01 all 0.02 0.00 0.01 0.78 0.01 99.18 08:59:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 2 0.00 0.00 0.02 0.00 0.02 99.97 08:59:01 3 0.03 0.00 0.02 0.00 0.02 99.93 08:59:01 4 0.02 0.00 0.00 0.00 0.02 99.97 08:59:01 5 0.03 0.00 0.03 6.28 0.02 93.64 08:59:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 7 0.00 0.00 0.02 0.00 0.00 99.98 09:00:01 all 0.66 0.00 0.05 0.02 0.01 99.26 09:00:01 0 0.23 0.00 0.05 0.02 0.00 99.70 09:00:01 1 0.95 0.00 0.12 0.00 0.00 98.93 09:00:01 2 0.08 0.00 0.02 0.00 0.02 99.88 09:00:01 3 0.25 0.00 0.03 0.03 0.03 99.65 09:00:01 4 0.77 0.00 0.08 0.10 0.00 99.05 09:00:01 5 1.03 0.00 0.03 0.02 0.00 98.92 09:00:01 6 0.53 0.00 0.03 0.00 0.02 99.42 09:00:01 7 1.48 0.00 0.07 0.00 0.00 98.45 09:01:01 all 10.76 0.00 0.91 1.40 0.04 86.89 09:01:01 0 20.95 0.00 2.32 4.07 0.05 72.62 09:01:01 1 4.37 0.00 0.16 0.12 0.05 95.30 09:01:01 2 2.30 0.00 0.33 0.23 0.00 97.13 09:01:01 3 7.52 0.00 0.89 5.82 0.05 85.73 09:01:01 4 2.17 0.00 0.30 0.05 0.02 97.47 09:01:01 5 12.55 0.00 1.20 0.28 0.05 85.92 09:01:01 6 9.64 0.00 0.53 0.02 0.03 89.77 09:01:01 7 26.68 0.00 1.53 0.63 0.07 71.09 09:02:01 all 33.63 0.00 1.15 0.39 0.07 64.76 09:02:01 0 34.22 0.00 1.17 0.85 0.08 63.68 09:02:01 1 20.67 0.00 0.55 0.02 0.03 78.73 09:02:01 2 41.13 0.00 1.52 0.52 0.07 56.77 09:02:01 3 39.01 0.00 2.14 1.46 0.10 57.29 09:02:01 4 32.02 0.00 1.30 0.03 0.05 66.59 09:02:01 5 37.26 0.00 1.23 0.15 0.08 61.27 09:02:01 6 34.30 0.00 0.55 0.05 0.07 65.03 09:02:01 7 30.53 0.00 0.65 0.12 0.05 68.65 09:03:01 all 15.91 0.00 0.91 0.20 0.05 82.93 09:03:01 0 8.79 0.00 0.47 0.00 0.03 90.71 09:03:01 1 11.96 0.00 0.63 0.00 0.03 87.37 09:03:01 2 12.10 0.00 1.10 0.02 0.03 86.75 09:03:01 3 20.15 0.00 1.34 1.00 0.07 77.45 09:03:01 4 47.59 0.00 1.77 0.22 0.08 50.34 09:03:01 5 9.52 0.00 0.55 0.02 0.03 89.88 09:03:01 6 7.08 0.00 0.87 0.35 0.03 91.67 09:03:01 7 10.07 0.00 0.62 0.02 0.07 89.23 Average: all 10.17 0.00 0.51 0.72 0.03 88.57 Average: 0 10.69 0.00 0.67 0.82 0.03 87.79 Average: 1 6.33 0.00 0.25 0.04 0.02 93.36 Average: 2 9.29 0.00 0.50 0.13 0.02 90.06 Average: 3 11.14 0.00 0.74 1.38 0.05 86.69 Average: 4 13.75 0.00 0.58 0.07 0.03 85.58 Average: 5 10.08 0.00 0.51 3.16 0.04 86.21 Average: 6 8.59 0.00 0.34 0.07 0.03 90.98 Average: 7 11.47 0.00 0.48 0.13 0.03 87.89