---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11701 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 15G 141G 10% / 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 910 23703 0 7552 30801 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:89:9f:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe89:9fd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f8:49:99 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::42:6ff:fef8:4999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11701) 11/10/25 _x86_64_ (8 CPU) 16:51:58 LINUX RESTART (8 CPU) 16:52:01 tps rtps wtps bread/s bwrtn/s 16:53:01 397.53 73.98 323.56 5338.22 122298.43 16:54:01 301.70 19.37 282.33 2254.65 125163.03 16:55:01 506.92 3.82 503.10 415.53 147446.36 16:56:01 160.96 7.23 153.72 1329.65 13477.22 16:57:01 136.29 0.33 135.96 31.19 27509.55 Average: 300.68 20.95 279.74 1874.15 87199.07 16:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:53:01 30240872 31612012 2698348 8.19 53108 1638712 1474592 4.34 926912 1495764 57804 16:54:01 25652496 31606672 7286724 22.12 125992 5967888 1639664 4.82 1020960 5744980 2937188 16:55:01 23322868 30130192 9616352 29.19 161484 6728068 7410408 21.80 2726060 6232936 1372 16:56:01 22263448 29609272 10675772 32.41 188176 7189224 8776672 25.82 3382120 6573004 228948 16:57:01 24213184 31579296 8726036 26.49 196580 7179472 1776680 5.23 1832224 6223140 568 Average: 25138574 30907489 7800646 23.68 145068 5740673 4215603 12.40 1977655 5253965 645176 16:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:53:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 361.88 245.42 1115.00 74.36 0.00 0.00 0.00 0.00 16:54:01 lo 13.23 13.23 1.22 1.22 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 2087.30 1272.92 37328.56 99.40 0.00 0.00 0.00 0.00 16:55:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 16:55:01 veth92fad7f 1.33 1.85 0.15 0.18 0.00 0.00 0.00 0.00 16:55:01 vethc81ced8 136.51 154.34 25.74 24.22 0.00 0.00 0.00 0.00 16:55:01 veth88b5955 10.83 23.91 0.95 335.28 0.00 0.00 0.00 0.03 16:56:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 16:56:01 veth92fad7f 3.18 3.82 0.58 0.65 0.00 0.00 0.00 0.00 16:56:01 vethc81ced8 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 veth88b5955 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 16:57:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 16:57:01 vethc81ced8 0.68 1.77 0.05 0.12 0.00 0.00 0.00 0.00 16:57:01 br-f24e942fb164 11.75 24.30 0.86 335.31 0.00 0.00 0.00 0.00 16:57:01 docker0 36.66 54.01 3.69 1444.73 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.38 0.38 0.00 0.00 0.00 0.00 Average: vethc81ced8 27.42 31.22 5.16 4.86 0.00 0.00 0.00 0.00 Average: br-f24e942fb164 2.35 4.86 0.17 67.03 0.00 0.00 0.00 0.00 Average: docker0 7.33 10.80 0.74 288.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11701) 11/10/25 _x86_64_ (8 CPU) 16:51:58 LINUX RESTART (8 CPU) 16:52:01 CPU %user %nice %system %iowait %steal %idle 16:53:01 all 7.87 0.00 1.20 3.24 0.03 87.66 16:53:01 0 13.57 0.00 2.38 9.54 0.07 74.44 16:53:01 1 9.94 0.00 2.20 3.39 0.03 84.44 16:53:01 2 12.07 0.00 1.04 0.92 0.03 85.94 16:53:01 3 7.39 0.00 0.92 0.30 0.05 91.34 16:53:01 4 2.49 0.00 0.58 4.24 0.03 92.66 16:53:01 5 5.88 0.00 1.05 0.53 0.03 92.50 16:53:01 6 7.94 0.00 0.90 0.38 0.03 90.74 16:53:01 7 3.77 0.00 0.60 6.61 0.03 88.98 16:54:01 all 16.93 0.00 5.44 4.03 0.08 73.51 16:54:01 0 10.73 0.00 4.72 2.79 0.07 81.69 16:54:01 1 12.85 0.00 4.78 1.94 0.08 80.35 16:54:01 2 14.46 0.00 4.62 0.94 0.07 79.91 16:54:01 3 26.86 0.00 5.62 1.55 0.10 65.87 16:54:01 4 18.70 0.00 5.53 1.13 0.08 74.57 16:54:01 5 11.13 0.00 6.19 2.66 0.08 79.95 16:54:01 6 30.52 0.00 6.96 7.98 0.08 54.45 16:54:01 7 10.28 0.00 4.99 13.32 0.07 71.34 16:55:01 all 26.83 0.00 4.88 6.35 0.10 61.83 16:55:01 0 21.72 0.00 4.06 1.39 0.08 72.75 16:55:01 1 26.19 0.00 4.31 1.97 0.07 67.46 16:55:01 2 33.20 0.00 5.10 2.14 0.10 59.46 16:55:01 3 21.56 0.00 5.00 0.20 0.08 73.15 16:55:01 4 28.42 0.00 4.80 1.32 0.10 65.36 16:55:01 5 22.41 0.00 5.76 19.71 0.14 51.98 16:55:01 6 27.51 0.00 4.97 11.38 0.10 56.04 16:55:01 7 33.67 0.00 5.09 12.84 0.10 48.30 16:56:01 all 9.37 0.00 1.73 0.72 0.06 88.13 16:56:01 0 16.77 0.00 2.50 0.30 0.07 80.37 16:56:01 1 8.87 0.00 1.73 0.57 0.07 88.77 16:56:01 2 7.47 0.00 2.08 0.89 0.05 89.52 16:56:01 3 6.88 0.00 1.54 0.57 0.05 90.96 16:56:01 4 6.62 0.00 1.39 0.34 0.05 91.61 16:56:01 5 9.00 0.00 1.43 0.30 0.05 89.22 16:56:01 6 11.35 0.00 1.62 0.17 0.07 86.79 16:56:01 7 7.97 0.00 1.61 2.60 0.05 87.77 16:57:01 all 4.15 0.00 1.29 1.76 0.05 92.75 16:57:01 0 5.08 0.00 1.38 0.23 0.07 93.24 16:57:01 1 4.67 0.00 1.60 0.37 0.07 93.30 16:57:01 2 4.91 0.00 1.00 0.25 0.05 93.79 16:57:01 3 2.06 0.00 0.90 0.05 0.03 96.96 16:57:01 4 5.75 0.00 1.30 0.38 0.05 92.52 16:57:01 5 2.34 0.00 0.87 5.88 0.05 90.86 16:57:01 6 2.76 0.00 1.46 6.60 0.05 89.14 16:57:01 7 5.60 0.00 1.81 0.32 0.05 92.22 Average: all 13.01 0.00 2.90 3.21 0.06 80.81 Average: 0 13.58 0.00 3.01 2.84 0.07 80.50 Average: 1 12.49 0.00 2.92 1.65 0.06 82.88 Average: 2 14.40 0.00 2.76 1.03 0.06 81.75 Average: 3 12.93 0.00 2.79 0.53 0.06 83.68 Average: 4 12.35 0.00 2.71 1.48 0.06 83.39 Average: 5 10.12 0.00 3.05 5.78 0.07 80.98 Average: 6 15.98 0.00 3.17 5.29 0.07 75.49 Average: 7 12.23 0.00 2.81 7.13 0.06 77.77