---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7868 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 470 4833 0 2671 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:e3:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe8f:e35d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:f9:bc:06 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7868) 11/01/25 _x86_64_ (4 CPU) 04:35:43 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 151.11 69.29 81.82 5615.20 39702.33 04:38:01 48.46 0.30 48.15 32.40 6054.49 04:39:01 79.22 31.99 47.23 1699.32 9794.23 04:40:01 11.19 3.41 7.78 493.35 3406.83 04:41:01 26.49 7.81 18.68 314.03 5930.42 04:42:01 26.45 0.65 25.80 76.65 10128.05 Average: 57.17 18.96 38.21 1375.44 12519.81 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5926460 7435700 2240968 27.44 36080 1654384 971740 10.54 562720 1510628 45960 04:38:01 5681456 7426368 2485972 30.44 55556 1857528 959468 10.41 585884 1707276 169300 04:39:01 5273184 7238668 2894244 35.44 65108 2059004 1134236 12.31 793444 1888256 85168 04:40:01 4906300 7048728 3261128 39.93 69468 2226048 1283068 13.92 1002720 2034576 152624 04:41:01 4896704 7332368 3270724 40.05 73448 2509804 1055564 11.45 862000 2173788 290020 04:42:01 4918204 7358160 3249224 39.78 75476 2512048 1015476 11.02 843828 2171092 11616 Average: 5267051 7306665 2900377 35.51 62523 2136469 1069925 11.61 775099 1914269 125781 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 ens3 299.83 175.72 1181.64 62.85 0.00 0.00 0.00 0.00 04:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 62.45 48.86 761.71 6.40 0.00 0.00 0.00 0.00 04:38:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 136.28 101.38 1519.93 20.63 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 213.39 184.61 2435.73 27.33 0.00 0.00 0.00 0.00 04:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 82.29 73.49 842.54 12.96 0.00 0.00 0.00 0.00 04:41:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 11.81 12.66 9.13 5.98 0.00 0.00 0.00 0.00 04:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.54 99.60 1126.18 22.74 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.15 0.15 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7868) 11/01/25 _x86_64_ (4 CPU) 04:35:43 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 16.04 0.00 2.86 5.93 4.39 70.78 04:37:02 0 9.62 0.00 2.07 5.88 4.38 78.04 04:37:02 1 11.36 0.00 1.52 6.07 3.52 77.52 04:37:02 2 28.17 0.00 3.44 7.26 5.64 55.49 04:37:02 3 14.84 0.00 4.39 4.49 4.00 72.27 04:38:01 all 18.72 0.00 1.14 2.82 2.17 75.14 04:38:01 0 5.95 0.00 0.37 0.17 1.60 91.91 04:38:01 1 24.87 0.00 1.32 0.93 1.61 71.28 04:38:01 2 21.11 0.00 1.38 1.53 3.27 72.71 04:38:01 3 23.08 0.00 1.48 8.68 2.21 64.55 04:39:01 all 19.55 0.00 1.28 1.89 3.69 73.59 04:39:01 0 22.91 0.00 1.12 1.92 3.76 70.29 04:39:01 1 18.53 0.00 1.22 1.40 3.42 75.45 04:39:01 2 10.17 0.00 1.23 3.21 3.67 81.73 04:39:01 3 26.59 0.00 1.60 1.06 3.90 66.85 04:40:01 all 13.49 0.00 0.81 0.46 2.91 82.34 04:40:01 0 9.27 0.00 0.40 0.03 1.87 88.43 04:40:01 1 19.10 0.00 0.66 0.53 3.21 76.51 04:40:01 2 11.01 0.00 1.19 1.05 3.21 83.53 04:40:01 3 14.55 0.00 0.96 0.21 3.32 80.96 04:41:01 all 43.53 0.00 1.63 1.20 6.62 47.03 04:41:01 0 62.58 0.00 2.19 1.76 7.40 26.07 04:41:01 1 34.81 0.00 1.15 0.43 5.90 57.71 04:41:01 2 34.37 0.00 1.76 2.04 6.95 54.88 04:41:01 3 42.30 0.00 1.40 0.54 6.24 49.52 04:42:01 all 18.46 0.00 0.81 1.29 1.66 77.78 04:42:01 0 17.72 0.00 1.10 0.21 2.35 78.62 04:42:01 1 6.70 0.00 0.48 0.40 0.71 91.71 04:42:01 2 23.50 0.00 0.78 2.10 1.89 71.74 04:42:01 3 25.87 0.00 0.91 2.43 1.67 69.11 Average: all 21.65 0.00 1.43 2.27 3.58 71.07 Average: 0 21.42 0.00 1.21 1.67 3.57 72.12 Average: 1 19.22 0.00 1.06 1.63 3.07 75.02 Average: 2 21.42 0.00 1.64 2.88 4.12 69.95 Average: 3 24.53 0.00 1.79 2.88 3.56 67.23