---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4402 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: 2799.870 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 688K 394M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 467 350 0 3125 3193 Swap: 1023 1 1022 ---> 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:90:2f:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe90:2ff7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:84:5f:05 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-4402) 01/22/24 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 141.37 78.31 63.06 6135.15 40607.81 11:34:01 140.36 10.14 130.22 1340.93 64385.27 11:35:02 474.23 294.92 179.31 25108.96 110198.33 11:36:01 185.66 17.01 168.65 1239.65 33298.22 11:37:01 161.27 28.13 133.14 1562.94 14335.08 Average: 220.70 85.93 134.76 7097.23 52631.68 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1640064 3277332 2398592 59.39 40184 1758108 932508 18.33 651992 1579108 129384 11:34:01 151776 3303564 3886880 96.24 76652 3177996 1158368 22.77 595516 3020888 258012 11:35:02 662556 3286888 3376100 83.59 133528 2571344 1052392 20.69 561688 2518604 296 11:36:01 609136 3283420 3429520 84.92 153332 2588324 1197280 23.54 749496 2369096 93800 11:37:01 430252 3299512 3608404 89.35 162100 2765556 917684 18.04 867084 2420312 44252 Average: 698757 3290143 3339899 82.70 113159 2572266 1051646 20.67 685155 2381602 105149 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 358.51 224.21 1382.62 61.06 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:34:01 ens3 529.99 382.88 14312.23 30.15 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:02 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:35:02 ens3 351.20 270.48 2610.08 24.58 0.00 0.00 0.00 0.00 11:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 11:36:01 ens3 122.25 95.03 414.20 8.58 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 11:37:01 ens3 245.79 259.39 962.76 1227.98 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 322.23 246.91 3948.72 271.31 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4402) 01/22/24 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.33 0.00 2.24 4.01 0.05 76.37 11:33:01 0 26.71 0.00 2.25 1.57 0.05 69.42 11:33:01 1 11.43 0.00 2.19 3.91 0.03 82.44 11:33:01 2 24.72 0.00 3.18 3.35 0.07 68.67 11:33:01 3 6.54 0.00 1.36 7.17 0.03 84.91 11:34:01 all 21.96 0.00 4.18 2.16 0.06 71.64 11:34:01 0 28.14 0.00 4.17 0.82 0.07 66.81 11:34:01 1 9.85 0.00 4.04 3.22 0.03 82.86 11:34:01 2 39.26 0.00 5.32 0.19 0.07 55.17 11:34:01 3 10.74 0.00 3.20 4.37 0.08 81.61 11:35:02 all 15.50 0.00 7.67 12.06 0.08 64.69 11:35:02 0 13.11 0.00 7.06 12.55 0.08 67.19 11:35:02 1 17.14 0.00 7.40 13.10 0.07 62.29 11:35:02 2 16.24 0.00 8.65 12.34 0.09 62.68 11:35:02 3 15.50 0.00 7.57 10.26 0.08 66.59 11:36:01 all 39.31 0.00 7.49 4.06 0.10 49.05 11:36:01 0 39.69 0.00 7.49 4.74 0.10 47.98 11:36:01 1 38.45 0.00 7.27 2.74 0.10 51.43 11:36:01 2 39.26 0.00 8.34 6.86 0.10 45.44 11:36:01 3 39.80 0.00 6.91 1.88 0.09 51.32 11:37:01 all 18.55 0.00 4.20 3.56 0.07 73.62 11:37:01 0 12.25 0.00 4.25 2.59 0.07 80.84 11:37:01 1 15.63 0.00 4.09 4.27 0.07 75.95 11:37:01 2 34.44 0.00 4.74 6.56 0.10 54.16 11:37:01 3 11.88 0.00 3.66 0.81 0.07 83.59 Average: all 22.47 0.00 5.14 5.16 0.07 67.16 Average: 0 23.95 0.00 5.03 4.43 0.07 66.51 Average: 1 18.41 0.00 4.98 5.44 0.06 71.11 Average: 2 30.79 0.00 6.03 5.84 0.08 57.26 Average: 3 16.78 0.00 4.52 4.91 0.07 73.72