---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-948 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: 2800.022 BogoMIPS: 5600.04 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 7.4G 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 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 490 236 0 3217 3170 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:a3:0d:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fea3:d5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f1:d6:f2 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-948) 12/16/23 _x86_64_ (4 CPU) 01:44:44 LINUX RESTART (4 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 149.79 78.54 71.25 6175.90 42149.13 01:47:01 96.17 7.03 89.14 1299.52 37478.55 01:48:01 241.19 61.64 179.55 3186.94 85902.73 01:49:01 59.14 3.77 55.37 196.23 28070.25 01:50:01 121.60 29.41 92.18 2055.66 8962.91 Average: 133.59 36.08 97.51 2582.91 40517.25 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 1594712 3277984 2443944 60.51 42744 1797656 942572 18.53 655284 1613200 138544 01:47:01 297540 3291188 3741116 92.63 72196 3023104 1162164 22.84 686088 2784600 323620 01:48:01 298544 3291336 3740112 92.61 114524 2953588 1058012 20.80 701316 2734072 41068 01:49:01 477812 3293748 3560844 88.17 121956 2793776 1060868 20.85 788280 2493512 22716 01:50:01 282600 3251640 3756056 93.00 133204 2928028 949348 18.66 923996 2547684 46648 Average: 590242 3281179 3448414 85.39 96925 2699230 1034593 20.34 750993 2434614 114519 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:46:01 ens3 393.35 247.44 1443.64 61.86 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:47:01 ens3 452.17 334.08 12029.56 33.66 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 01:48:01 ens3 121.29 90.17 339.93 15.66 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:49:01 ens3 214.71 151.59 921.45 35.40 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 01:50:01 ens3 172.95 231.01 237.21 1341.86 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 270.88 210.85 2994.09 297.66 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-948) 12/16/23 _x86_64_ (4 CPU) 01:44:44 LINUX RESTART (4 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 18.65 0.00 2.50 4.04 0.05 74.75 01:46:01 0 33.63 0.00 2.51 3.36 0.07 60.43 01:46:01 1 14.58 0.00 2.46 6.02 0.05 76.89 01:46:01 2 9.83 0.00 3.28 1.60 0.07 85.22 01:46:01 3 16.50 0.00 1.74 5.18 0.05 76.53 01:47:01 all 18.90 0.00 2.81 1.91 0.05 76.32 01:47:01 0 36.28 0.00 4.56 3.00 0.07 56.09 01:47:01 1 7.90 0.00 2.21 4.46 0.03 85.40 01:47:01 2 14.41 0.00 2.38 0.05 0.05 83.11 01:47:01 3 17.04 0.00 2.06 0.15 0.05 80.69 01:48:01 all 20.44 0.00 9.18 4.12 0.10 66.17 01:48:01 0 17.76 0.00 8.45 5.18 0.10 68.52 01:48:01 1 21.19 0.00 8.37 2.16 0.08 68.20 01:48:01 2 18.72 0.00 9.11 4.90 0.10 67.16 01:48:01 3 24.06 0.00 10.82 4.27 0.10 60.76 01:49:01 all 23.97 0.00 6.39 0.96 0.09 68.59 01:49:01 0 21.40 0.00 6.27 0.08 0.08 72.16 01:49:01 1 24.49 0.00 7.28 0.80 0.08 67.34 01:49:01 2 30.18 0.00 6.99 1.45 0.08 61.29 01:49:01 3 19.83 0.00 5.03 1.47 0.08 73.59 01:50:01 all 19.77 0.00 2.19 2.92 0.06 75.05 01:50:01 0 9.62 0.00 1.94 0.30 0.05 88.08 01:50:01 1 41.69 0.00 2.49 1.87 0.08 53.86 01:50:01 2 12.65 0.00 2.75 2.83 0.08 81.69 01:50:01 3 15.08 0.00 1.58 6.71 0.05 76.59 Average: all 20.35 0.00 4.61 2.79 0.07 72.19 Average: 0 23.76 0.00 4.74 2.38 0.07 69.05 Average: 1 21.97 0.00 4.56 3.06 0.07 70.34 Average: 2 17.15 0.00 4.89 2.16 0.08 75.71 Average: 3 18.49 0.00 4.23 3.56 0.07 73.66