---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-238 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 8.7G 55% / 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 497 3501 0 3977 7179 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:01:7a:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe01:7a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:30:33:c2 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-238) 04/11/26 _x86_64_ (4 CPU) 02:43:47 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 159.00 69.01 89.99 5583.74 40050.80 02:46:01 64.07 4.81 59.25 865.63 8797.15 02:47:01 49.99 7.52 42.48 1363.91 13505.22 02:48:01 442.69 0.02 442.67 0.67 25362.88 02:49:01 142.01 0.55 141.46 17.06 43936.14 02:50:01 15.89 0.60 15.29 42.52 1302.63 Average: 145.84 13.78 132.07 1313.56 22196.73 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5880900 7406564 2286528 28.00 38168 1667728 991716 10.76 590636 1525812 58944 02:46:01 5635952 7445088 2531476 30.99 58512 1915352 931212 10.10 576076 1753168 106884 02:47:01 5233168 7349524 2934260 35.93 62312 2211528 1334328 14.48 756572 1957144 28004 02:48:01 4579868 7317724 3587560 43.93 103168 2744188 1354376 14.70 820996 2473236 4044 02:49:01 3662656 7416648 4504772 55.16 133296 3658948 1011576 10.98 785776 3357028 936 02:50:01 3620868 7383440 4546560 55.67 134084 3666532 1013600 11.00 827552 3357240 11760 Average: 4768902 7386498 3398526 41.61 88257 2644046 1106135 12.00 726268 2403938 35095 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 ens3 474.34 301.35 1128.15 71.33 0.00 0.00 0.00 0.00 02:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 59.75 49.20 660.48 8.00 0.00 0.00 0.00 0.00 02:46:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 423.43 293.38 3273.43 23.24 0.00 0.00 0.00 0.00 02:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 21.88 21.19 69.78 5.01 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 721.45 532.76 7504.38 37.20 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 14.91 15.21 11.29 7.29 0.00 0.00 0.00 0.00 02:50:01 lo 1.07 1.07 0.09 0.09 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: ens3 286.59 202.61 2111.85 25.39 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-238) 04/11/26 _x86_64_ (4 CPU) 02:43:47 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 19.29 0.00 2.62 4.94 1.05 72.10 02:45:02 0 20.60 0.00 4.91 7.62 1.15 65.71 02:45:02 1 7.54 0.00 1.62 2.72 0.70 87.42 02:45:02 2 33.09 0.00 2.30 5.83 1.39 57.39 02:45:02 3 15.95 0.00 1.63 3.58 0.97 77.87 02:46:01 all 21.10 0.00 1.46 1.66 0.83 74.95 02:46:01 0 15.82 0.00 1.44 0.75 0.58 81.42 02:46:01 1 1.71 0.00 0.32 0.51 0.54 96.92 02:46:01 2 18.01 0.00 1.34 5.04 0.71 74.89 02:46:01 3 48.86 0.00 2.73 0.36 1.49 46.57 02:47:01 all 5.75 0.00 1.36 0.88 0.36 91.64 02:47:01 0 7.33 0.00 1.24 0.20 0.45 90.78 02:47:01 1 6.39 0.00 1.05 1.33 0.25 90.97 02:47:01 2 4.42 0.00 1.64 1.42 0.41 92.12 02:47:01 3 4.87 0.00 1.55 0.60 0.33 92.64 02:48:01 all 8.60 0.00 4.51 13.05 0.50 73.34 02:48:01 0 9.06 0.00 6.39 16.10 0.42 68.04 02:48:01 1 11.67 0.00 3.19 8.77 0.55 75.82 02:48:01 2 9.04 0.00 4.37 5.82 0.71 80.07 02:48:01 3 4.60 0.00 4.06 21.50 0.34 69.50 02:49:01 all 10.24 0.00 4.23 3.18 0.66 81.69 02:49:01 0 11.08 0.00 4.39 4.14 0.64 79.75 02:49:01 1 10.04 0.00 2.59 0.63 0.58 86.15 02:49:01 2 12.75 0.00 6.10 5.19 0.87 75.09 02:49:01 3 7.15 0.00 3.88 2.77 0.52 85.68 02:50:01 all 21.18 0.00 1.10 0.46 0.73 76.54 02:50:01 0 1.90 0.00 0.48 0.02 0.30 97.30 02:50:01 1 26.49 0.00 1.12 0.05 0.80 71.54 02:50:01 2 35.22 0.00 1.38 0.07 1.02 62.31 02:50:01 3 21.07 0.00 1.42 1.72 0.78 75.01 Average: all 14.36 0.00 2.55 4.03 0.69 78.38 Average: 0 10.95 0.00 3.14 4.81 0.59 80.51 Average: 1 10.67 0.00 1.65 2.33 0.57 84.78 Average: 2 18.83 0.00 2.85 3.89 0.85 73.59 Average: 3 17.02 0.00 2.54 5.08 0.74 74.62