---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2745 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: 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): 0-3 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: 7975 539 3320 0 4116 7138 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:a0:b8:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fea0:b87e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:9b:7c:6a 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-2745) 01/08/26 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 161.62 69.32 92.30 5610.66 40347.69 09:25:01 62.01 4.52 57.49 811.86 9274.59 09:26:01 112.06 8.55 103.52 1445.36 23113.75 09:27:01 217.12 0.02 217.10 0.13 49517.47 09:28:01 17.16 1.77 15.39 44.79 1032.86 09:29:01 20.33 0.00 20.33 0.00 1070.58 09:30:01 5.32 0.07 5.25 11.33 204.23 09:31:01 0.92 0.00 0.92 0.00 17.46 09:32:02 2.02 0.00 2.02 0.00 354.87 09:33:01 26.10 0.34 25.76 22.64 1199.39 Average: 62.52 8.47 54.05 795.95 12631.34 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5849892 7388592 2317528 28.38 39176 1679180 997448 10.82 612192 1533332 68988 09:25:01 5608512 7422176 2558908 31.33 58704 1918644 956192 10.38 602464 1753092 123480 09:26:01 4100244 6976348 4067176 49.80 126280 2697788 1543980 16.75 1111968 2585252 424768 09:27:01 3293344 7116204 4874076 59.68 152548 3623368 1427444 15.49 1072192 3341548 260 09:28:01 2007540 5873372 6159880 75.42 154560 3641384 1642412 17.82 2302076 3349788 5836 09:29:01 2921584 6833440 5245836 64.23 157456 3652732 1671224 18.13 1397268 3355372 3888 09:30:01 2947464 6835536 5219956 63.91 157708 3652336 1496856 16.24 1607412 3122320 48 09:31:01 1683648 5577284 6483772 79.39 157832 3652796 1667308 18.09 2835512 3119876 824 09:32:02 1910240 5952168 6257180 76.61 158048 3661908 1776864 19.28 2469224 3260592 84 09:33:01 3390464 7294568 4776956 58.49 161520 3680540 1076860 11.68 1202872 3107044 24824 Average: 3371293 6726969 4796127 58.72 132383 3186068 1425659 15.47 1521318 2852822 65300 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 386.52 238.01 1242.43 68.16 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:25:01 ens3 46.64 39.43 559.02 6.74 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:26:01 ens3 529.11 205.08 3185.47 33.80 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:27:01 ens3 542.73 124.38 3574.38 9.18 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 9.10 8.25 5.18 12.05 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 3.23 2.67 1.35 1.55 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:30:01 ens3 10.91 8.30 2.55 3.72 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 43.01 43.01 1475.45 1475.45 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:02 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 24.39 25.71 14.59 49.35 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 3.05 3.05 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 155.49 65.27 859.83 18.40 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: lo 5.01 5.01 147.85 147.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2745) 01/08/26 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 19.97 0.00 3.05 4.78 0.86 71.35 09:24:01 0 22.76 0.00 2.41 6.20 0.99 67.63 09:24:01 1 16.68 0.00 2.42 4.00 0.72 76.18 09:24:01 2 19.73 0.00 2.01 4.80 0.84 72.63 09:24:01 3 20.73 0.00 5.33 4.11 0.85 68.98 09:25:01 all 21.34 0.00 1.30 1.66 0.67 75.03 09:25:01 0 26.08 0.00 1.23 0.87 0.82 71.01 09:25:01 1 9.71 0.00 0.80 1.28 0.42 87.79 09:25:01 2 25.11 0.00 1.22 0.78 0.78 72.10 09:25:01 3 24.47 0.00 1.97 3.72 0.65 69.19 09:26:01 all 25.45 0.00 6.87 2.61 1.90 63.17 09:26:01 0 24.25 0.00 7.44 2.12 1.77 64.41 09:26:01 1 36.04 0.00 6.43 1.74 2.47 53.32 09:26:01 2 25.37 0.00 7.86 2.96 2.07 61.74 09:26:01 3 16.07 0.00 5.75 3.62 1.29 73.27 09:27:01 all 20.98 0.00 5.60 5.42 1.14 66.87 09:27:01 0 23.93 0.00 4.65 0.60 1.17 69.65 09:27:01 1 18.31 0.00 5.86 2.81 1.03 71.99 09:27:01 2 15.44 0.00 6.43 10.21 1.08 66.84 09:27:01 3 26.21 0.00 5.45 8.11 1.27 58.96 09:28:01 all 65.07 0.00 7.78 0.22 4.97 21.97 09:28:01 0 63.46 0.00 8.15 0.43 4.62 23.34 09:28:01 1 65.66 0.00 6.99 0.08 5.03 22.24 09:28:01 2 64.48 0.00 7.54 0.03 5.28 22.67 09:28:01 3 66.66 0.00 8.41 0.33 4.97 19.63 09:29:01 all 55.62 0.00 6.53 0.29 4.20 33.36 09:29:01 0 65.68 0.00 6.67 0.02 4.77 22.87 09:29:01 1 52.87 0.00 6.38 0.98 4.10 35.66 09:29:01 2 48.47 0.00 6.70 0.02 4.10 40.72 09:29:01 3 55.46 0.00 6.41 0.15 3.80 34.18 09:30:01 all 31.36 0.00 5.38 0.05 2.75 60.45 09:30:01 0 21.46 0.00 5.34 0.10 2.23 70.86 09:30:01 1 44.50 0.00 5.93 0.10 3.49 45.98 09:30:01 2 33.32 0.00 5.45 0.00 2.78 58.44 09:30:01 3 26.24 0.00 4.83 0.00 2.52 66.42 09:31:01 all 38.70 0.00 5.79 0.00 3.66 51.84 09:31:01 0 33.09 0.00 5.77 0.02 3.46 57.65 09:31:01 1 36.91 0.00 6.25 0.02 3.52 53.30 09:31:01 2 40.35 0.00 5.59 0.00 3.64 50.42 09:31:01 3 44.40 0.00 5.53 0.00 4.05 46.02 09:32:02 all 37.23 0.00 5.18 0.01 3.04 54.54 09:32:02 0 29.56 0.00 4.87 0.02 2.63 62.92 09:32:02 1 41.81 0.00 5.53 0.02 3.18 49.46 09:32:02 2 52.02 0.00 5.13 0.00 3.70 39.14 09:32:02 3 25.56 0.00 5.15 0.00 2.63 66.65 09:33:01 all 23.67 0.00 1.84 0.62 1.11 72.76 09:33:01 0 46.31 0.00 2.39 0.20 1.52 49.58 09:33:01 1 15.69 0.00 1.41 1.93 0.95 80.02 09:33:01 2 24.64 0.00 1.97 0.31 1.34 71.75 09:33:01 3 7.94 0.00 1.65 0.07 0.61 89.73 Average: all 33.97 0.00 4.94 1.56 2.43 57.10 Average: 0 35.65 0.00 4.90 1.06 2.40 56.00 Average: 1 33.84 0.00 4.80 1.30 2.49 57.56 Average: 2 34.94 0.00 4.99 1.90 2.57 55.61 Average: 3 31.45 0.00 5.05 2.01 2.27 59.22