---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4639 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 455 388 0 3100 3205 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:c6:5d:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec6:5d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:02:b8:34 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4639) 01/25/24 _x86_64_ (4 CPU) 06:49:43 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:01 143.94 78.52 65.42 6161.77 41199.95 06:52:01 87.24 7.00 80.24 1298.45 31443.16 06:53:01 449.46 75.24 374.22 4573.12 100235.00 06:54:01 34.56 7.47 27.10 916.11 600.43 06:55:02 114.80 26.80 88.00 1400.70 9123.81 Average: 166.04 39.01 127.03 2870.26 36528.96 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 1651116 3304156 2387540 59.12 40232 1773352 929644 18.27 626216 1592832 133296 06:52:01 578412 3333580 3460244 85.68 62424 2821256 1129208 22.20 642800 2582512 299424 06:53:01 233800 3326168 3804856 94.21 129644 3008412 1096128 21.55 612160 2862096 232 06:54:01 209036 3333764 3829620 94.82 130544 3037776 1033312 20.31 625700 2869184 372 06:55:02 424284 3270940 3614372 89.49 140516 2754368 947260 18.62 705072 2581260 42852 Average: 619330 3313722 3419326 84.66 100672 2679033 1027110 20.19 642390 2497577 95235 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 369.32 243.21 1409.16 63.02 0.00 0.00 0.00 0.00 06:52:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 322.01 260.57 9797.88 28.18 0.00 0.00 0.00 0.00 06:53:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 216.97 146.18 4204.83 10.43 0.00 0.00 0.00 0.00 06:54:01 lo 29.81 29.81 7.29 7.29 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 3.38 3.07 0.71 0.73 0.00 0.00 0.00 0.00 06:55:02 lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 06:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:02 ens3 240.69 234.16 923.57 1028.16 0.00 0.00 0.00 0.00 Average: lo 7.83 7.83 1.63 1.63 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 230.47 177.43 3267.35 226.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4639) 01/25/24 _x86_64_ (4 CPU) 06:49:43 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 17.25 0.00 2.06 4.10 0.05 76.54 06:51:01 0 27.77 0.00 1.91 3.14 0.05 67.13 06:51:01 1 15.34 0.00 1.82 3.06 0.05 79.73 06:51:01 2 8.18 0.00 2.59 6.86 0.05 82.31 06:51:01 3 17.70 0.00 1.94 3.34 0.05 76.97 06:52:01 all 17.37 0.00 2.28 2.31 0.04 78.00 06:52:01 0 21.21 0.00 2.79 2.42 0.05 73.53 06:52:01 1 29.95 0.00 2.44 1.33 0.03 66.24 06:52:01 2 3.84 0.00 1.76 5.09 0.05 89.26 06:52:01 3 14.39 0.00 2.11 0.40 0.03 83.06 06:53:01 all 15.02 0.00 6.73 11.66 0.08 66.52 06:53:01 0 11.25 0.00 8.31 32.80 0.08 47.56 06:53:01 1 18.15 0.00 7.01 9.81 0.08 64.94 06:53:01 2 14.22 0.00 5.38 0.78 0.09 79.53 06:53:01 3 16.45 0.00 6.22 3.18 0.05 74.10 06:54:01 all 3.07 0.00 16.60 0.68 0.03 79.63 06:54:01 0 3.20 0.00 16.65 1.60 0.03 78.51 06:54:01 1 3.22 0.00 16.52 0.22 0.03 80.01 06:54:01 2 2.86 0.00 16.63 0.17 0.02 80.32 06:54:01 3 2.99 0.00 16.60 0.73 0.03 79.65 06:55:02 all 16.69 0.00 2.24 2.41 0.05 78.60 06:55:02 0 15.57 0.00 2.14 3.42 0.05 78.81 06:55:02 1 26.11 0.00 2.72 1.24 0.03 69.89 06:55:02 2 8.94 0.00 2.29 3.53 0.07 85.16 06:55:02 3 16.12 0.00 1.80 1.47 0.03 80.58 Average: all 13.88 0.00 5.98 4.21 0.05 75.88 Average: 0 15.81 0.00 6.35 8.61 0.05 69.17 Average: 1 18.55 0.00 6.10 3.12 0.05 72.18 Average: 2 7.59 0.00 5.73 3.30 0.05 83.33 Average: 3 13.52 0.00 5.73 1.82 0.04 78.88