---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3418 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 11G 8.6G 56% / 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 508 3503 0 3963 7168 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:1f:ad:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe1f:ada3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:fe:09:da 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::42:8eff:fefe:9da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3418) 01/17/26 _x86_64_ (4 CPU) 02:19:11 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 63.71 20.63 43.09 707.63 5524.83 02:22:01 93.43 30.31 63.12 1643.59 10658.36 02:23:01 13.46 0.13 13.33 2.00 3068.98 02:24:01 7.87 0.03 7.83 0.27 338.48 02:25:01 48.75 11.63 37.12 838.12 5011.66 02:26:01 107.90 2.92 104.98 391.00 72868.66 02:27:01 88.95 4.22 84.74 187.67 14418.66 Average: 60.58 9.98 50.60 538.60 15983.38 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5768568 7453408 2398860 29.37 52544 1802952 957768 10.39 552888 1656596 149112 02:22:01 5453024 7315608 2714404 33.23 61440 1963292 1097528 11.91 702892 1805028 13056 02:23:01 5319128 7256688 2848300 34.87 63308 2034512 1105496 12.00 763008 1874672 772 02:24:01 5300200 7245128 2867228 35.11 65136 2038972 1121616 12.17 777048 1877748 3164 02:25:01 4591892 6712188 3575536 43.78 68804 2206072 1584288 17.19 1381864 1967864 8996 02:26:01 2929348 6574612 5238080 64.13 87744 3659068 1645852 17.86 1793684 3144088 36 02:27:01 3537464 7286692 4629964 56.69 93116 3753896 1070616 11.62 1186748 3139508 29304 Average: 4699946 7120618 3467482 42.46 70299 2494109 1226166 13.30 1022590 2209358 29206 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 61.98 44.60 825.64 5.38 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 82.42 64.29 427.57 15.28 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 ens3 106.28 114.35 1179.77 16.74 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 84.90 123.65 71.95 19.16 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 ens3 304.33 312.18 2276.63 53.68 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.53 1.53 0.38 0.38 0.00 0.00 0.00 0.00 02:26:01 ens3 2422.26 663.09 6044.47 48.99 0.00 0.00 0.00 0.00 02:26:01 docker0 529.66 2241.49 27.01 1647.41 0.00 0.00 0.00 0.00 02:26:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:27:01 ens3 80.64 75.37 250.47 20.26 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 448.94 199.64 1582.32 25.64 0.00 0.00 0.00 0.00 Average: docker0 75.66 320.20 3.86 235.32 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3418) 01/17/26 _x86_64_ (4 CPU) 02:19:11 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.95 0.00 1.21 2.56 0.96 75.32 02:21:01 0 14.69 0.00 1.05 0.30 0.52 83.45 02:21:01 1 6.68 0.00 0.46 1.38 0.41 91.06 02:21:01 2 56.13 0.00 2.72 1.31 2.49 37.35 02:21:01 3 2.20 0.00 0.55 7.28 0.42 89.55 02:22:01 all 17.76 0.00 1.21 3.09 2.37 75.56 02:22:01 0 17.83 0.00 1.28 4.33 2.29 74.28 02:22:01 1 13.40 0.00 1.18 2.88 2.14 80.40 02:22:01 2 29.97 0.00 1.63 1.83 3.05 63.52 02:22:01 3 9.77 0.00 0.76 3.33 2.00 84.14 02:23:01 all 7.87 0.00 0.66 0.10 1.91 89.46 02:23:01 0 8.43 0.00 1.39 0.20 2.27 87.71 02:23:01 1 4.06 0.00 0.10 0.03 0.72 95.09 02:23:01 2 14.52 0.00 0.61 0.13 3.27 81.47 02:23:01 3 4.38 0.00 0.58 0.03 1.39 93.61 02:24:01 all 5.14 0.00 0.52 0.08 1.53 92.73 02:24:01 0 2.03 0.00 0.22 0.22 0.50 97.04 02:24:01 1 4.82 0.00 0.45 0.02 1.19 93.52 02:24:01 2 8.73 0.00 1.05 0.02 3.37 86.83 02:24:01 3 4.88 0.00 0.33 0.07 1.05 93.68 02:25:01 all 47.76 0.00 1.89 0.93 6.63 42.79 02:25:01 0 50.28 0.00 2.29 1.29 7.04 39.10 02:25:01 1 36.81 0.00 1.84 1.04 6.29 54.02 02:25:01 2 50.12 0.00 1.78 1.19 6.83 40.08 02:25:01 3 53.88 0.00 1.65 0.18 6.34 37.95 02:26:01 all 27.07 0.00 5.37 2.47 3.90 61.19 02:26:01 0 36.63 0.00 3.96 0.60 4.08 54.73 02:26:01 1 17.00 0.00 4.80 3.10 3.36 71.74 02:26:01 2 28.27 0.00 7.89 3.66 4.36 55.82 02:26:01 3 26.30 0.00 4.83 2.55 3.78 62.54 02:27:01 all 19.09 0.00 1.96 2.56 1.97 74.40 02:27:01 0 4.45 0.00 1.57 0.92 1.00 92.07 02:27:01 1 51.39 0.00 3.03 2.08 2.87 40.62 02:27:01 2 11.17 0.00 1.69 6.55 2.45 78.14 02:27:01 3 9.46 0.00 1.58 0.68 1.58 86.70 Average: all 20.68 0.00 1.83 1.68 2.76 73.06 Average: 0 19.22 0.00 1.68 1.12 2.53 75.44 Average: 1 19.17 0.00 1.69 1.50 2.43 75.20 Average: 2 28.38 0.00 2.47 2.09 3.69 63.38 Average: 3 15.89 0.00 1.47 2.01 2.37 78.26