---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1703 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: 2800.000 BogoMIPS: 5600.00 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 450 194 0 3299 3210 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:29:16:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe29:16bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:94:f1:c1 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-1703) 12/23/23 _x86_64_ (4 CPU) 01:40:51 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 125.21 64.71 60.51 5179.80 41101.17 01:43:01 129.68 20.78 108.90 2268.02 44569.24 01:44:01 225.92 59.11 166.81 2984.81 79730.45 01:45:01 60.36 2.77 57.59 211.83 28183.70 01:46:01 133.06 31.09 101.97 2194.43 10191.77 Average: 134.85 35.69 99.16 2567.82 40759.16 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1728272 3317996 2310384 57.21 38688 1711912 909452 17.88 579236 1564808 91604 01:43:01 192760 3319376 3845896 95.23 72400 3152512 1160704 22.82 656724 2917084 287768 01:44:01 143060 3324692 3895596 96.46 114224 3139500 1049372 20.63 723892 2866544 44916 01:45:01 407376 3307336 3631280 89.91 121900 2865516 1058708 20.81 880328 2461508 46724 01:46:01 236168 3289560 3802488 94.15 133196 3000528 933540 18.35 944784 2563148 4460 Average: 541527 3311792 3497129 86.59 96082 2773994 1022355 20.10 756993 2474618 95094 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:42:01 ens3 341.49 224.03 1440.24 61.10 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 01:43:01 ens3 412.26 304.52 11976.65 31.41 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:44:01 ens3 121.32 89.21 335.52 11.19 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:45:01 ens3 217.20 157.74 999.02 30.92 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 01:46:01 ens3 148.33 211.38 155.77 1337.11 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 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 248.11 197.36 2981.18 294.32 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-1703) 12/23/23 _x86_64_ (4 CPU) 01:40:51 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 15.85 0.00 1.92 3.69 0.05 78.49 01:42:01 0 12.33 0.00 1.26 2.02 0.05 84.34 01:42:01 1 7.52 0.00 1.59 7.62 0.05 83.22 01:42:01 2 15.59 0.00 2.55 2.66 0.05 79.15 01:42:01 3 28.00 0.00 2.26 2.46 0.05 67.22 01:43:01 all 21.54 0.00 3.45 2.81 0.05 72.16 01:43:01 0 12.61 0.00 2.70 0.63 0.05 84.02 01:43:01 1 21.36 0.00 4.10 6.39 0.05 68.10 01:43:01 2 29.04 0.00 3.64 1.73 0.08 65.52 01:43:01 3 23.25 0.00 3.38 2.51 0.05 70.80 01:44:01 all 19.29 0.00 9.56 4.05 0.07 67.04 01:44:01 0 21.57 0.00 9.48 2.55 0.07 66.33 01:44:01 1 22.79 0.00 9.33 4.09 0.07 63.72 01:44:01 2 16.06 0.00 10.14 7.00 0.07 66.73 01:44:01 3 16.77 0.00 9.29 2.52 0.07 71.36 01:45:01 all 23.42 0.00 6.65 1.13 0.08 68.73 01:45:01 0 23.36 0.00 7.26 0.12 0.07 69.20 01:45:01 1 31.89 0.00 8.75 3.13 0.08 56.14 01:45:01 2 16.77 0.00 5.03 0.77 0.08 77.35 01:45:01 3 21.66 0.00 5.55 0.47 0.08 72.24 01:46:01 all 19.56 0.00 2.18 3.42 0.06 74.78 01:46:01 0 10.59 0.00 2.19 5.34 0.05 81.83 01:46:01 1 42.48 0.00 2.58 3.03 0.08 51.83 01:46:01 2 14.69 0.00 1.92 0.87 0.07 82.45 01:46:01 3 10.55 0.00 1.99 4.43 0.05 82.98 Average: all 19.93 0.00 4.74 3.02 0.06 72.25 Average: 0 16.06 0.00 4.56 2.13 0.06 77.20 Average: 1 25.20 0.00 5.26 4.86 0.07 64.61 Average: 2 18.43 0.00 4.65 2.61 0.07 74.24 Average: 3 20.05 0.00 4.48 2.48 0.06 72.93