---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3799 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 177 0 3294 3189 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:d7:52:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed7:529e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:41:ad:b8 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-3799) 03/06/24 _x86_64_ (4 CPU) 13:34:35 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 141.24 70.26 70.98 5070.18 41894.05 13:37:01 224.16 32.53 191.63 3957.93 103363.35 13:38:01 162.09 29.85 132.24 2721.81 32163.97 13:39:01 362.26 339.68 22.58 16987.57 3775.90 Average: 222.43 118.05 104.39 7183.21 45318.52 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1610712 3324688 2427940 60.12 51804 1817672 909108 17.87 595992 1651428 155044 13:37:01 686388 3322036 3352264 83.00 108896 2640824 1180564 23.21 547296 2545952 268900 13:38:01 458164 3302708 3580488 88.66 140168 2791116 1509220 29.67 844640 2445492 51256 13:39:01 307788 3294160 3730864 92.38 141436 2936772 927896 18.24 842304 2605888 52532 Average: 765763 3310898 3272889 81.04 110576 2546596 1131697 22.25 707558 2312190 131933 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 373.81 229.94 1412.52 63.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:37:01 ens3 414.58 171.16 11699.97 25.38 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:38:01 ens3 310.88 226.08 1654.89 18.38 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 ens3 259.97 199.73 1975.77 20.33 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 339.84 206.72 4188.17 31.77 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 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3799) 03/06/24 _x86_64_ (4 CPU) 13:34:35 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 21.56 0.00 2.35 4.06 0.06 71.97 13:36:01 0 12.11 0.00 1.46 2.21 0.02 84.21 13:36:01 1 32.46 0.00 3.65 3.13 0.08 60.67 13:36:01 2 32.50 0.00 2.81 3.46 0.07 61.17 13:36:01 3 9.17 0.00 1.49 7.44 0.03 81.87 13:37:01 all 23.66 0.00 6.58 4.18 0.07 65.52 13:37:01 0 17.07 0.00 6.76 2.54 0.07 73.55 13:37:01 1 22.65 0.00 7.48 2.85 0.08 66.93 13:37:01 2 19.86 0.00 5.25 4.37 0.08 70.44 13:37:01 3 35.17 0.00 6.79 7.00 0.09 50.95 13:38:01 all 32.23 0.00 7.52 4.65 0.08 55.52 13:38:01 0 30.66 0.00 7.55 6.09 0.08 55.62 13:38:01 1 30.64 0.00 7.50 5.97 0.07 55.82 13:38:01 2 33.51 0.00 7.04 4.39 0.08 54.97 13:38:01 3 34.14 0.00 7.97 2.11 0.08 55.69 13:39:01 all 10.67 0.00 1.58 11.97 0.07 75.72 13:39:01 0 13.03 0.00 1.50 15.43 0.07 69.97 13:39:01 1 11.86 0.00 2.32 17.38 0.07 68.37 13:39:01 2 9.19 0.00 1.11 7.07 0.07 82.57 13:39:01 3 8.61 0.00 1.40 8.01 0.05 81.92 Average: all 22.02 0.00 4.50 6.22 0.07 67.19 Average: 0 18.23 0.00 4.32 6.56 0.06 70.83 Average: 1 24.40 0.00 5.23 7.35 0.08 62.94 Average: 2 23.77 0.00 4.04 4.82 0.08 67.29 Average: 3 21.70 0.00 4.40 6.14 0.06 67.69