---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1682 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 13G 6.7G 66% / 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 469 1120 0 2354 3196 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:11:67:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe11:6702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:58:72:a8 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-1682) 12/05/23 _x86_64_ (4 CPU) 09:10:30 LINUX RESTART (4 CPU) 09:11:01 tps rtps wtps bread/s bwrtn/s 09:12:01 126.38 47.19 79.19 2601.83 9505.62 09:13:01 192.57 10.84 181.73 1417.59 106437.97 09:14:01 191.10 101.53 89.57 6177.10 41261.92 09:15:01 338.38 77.75 260.62 4225.83 24325.01 09:16:01 74.09 2.18 71.90 113.98 6493.58 09:17:01 126.76 43.38 83.39 2747.94 31997.33 Average: 174.88 47.14 127.74 2880.59 36676.05 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 1601972 3352072 2436692 60.33 50564 1851884 852416 16.76 577772 1673712 131660 09:13:01 269696 3299172 3768968 93.32 107880 2991508 1145376 22.51 609404 2854340 273324 09:14:01 1167340 3219196 2871324 71.10 115424 2066024 1121548 22.05 823184 1807588 74648 09:15:01 800256 3261536 3238408 80.19 138200 2437480 1101940 21.66 872744 2104304 57680 09:16:01 585416 3198712 3453248 85.50 141692 2561340 1146700 22.54 986608 2177528 84816 09:17:01 1293192 3305200 2745472 67.98 143512 2000332 910604 17.90 720772 1793980 2352 Average: 952979 3272648 3085685 76.40 116212 2318095 1046431 20.57 765081 2068575 104080 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 ens3 407.70 267.97 1850.40 66.34 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:13:01 ens3 449.57 304.91 13713.97 25.40 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 09:14:01 ens3 296.38 263.04 304.99 78.82 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:15:01 ens3 198.72 110.46 996.25 11.23 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 09:16:01 ens3 72.07 64.74 58.26 14.39 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:17:01 ens3 159.19 145.78 54.39 48.29 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 263.95 192.83 2830.62 40.74 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1682) 12/05/23 _x86_64_ (4 CPU) 09:10:30 LINUX RESTART (4 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 21.74 0.00 1.93 3.65 0.06 72.63 09:12:01 0 20.94 0.00 1.87 0.54 0.03 76.62 09:12:01 1 15.53 0.00 1.60 8.81 0.03 74.03 09:12:01 2 14.45 0.00 1.52 0.84 0.07 83.13 09:12:01 3 36.04 0.00 2.66 4.41 0.10 56.79 09:13:01 all 26.03 0.00 7.08 2.74 0.09 64.06 09:13:01 0 27.66 0.00 6.99 1.22 0.08 64.04 09:13:01 1 17.02 0.00 6.64 5.25 0.07 71.02 09:13:01 2 43.16 0.00 7.75 1.95 0.10 47.04 09:13:01 3 16.28 0.00 6.92 2.53 0.08 74.18 09:14:01 all 42.66 0.00 19.21 4.90 0.12 33.11 09:14:01 0 46.28 0.00 19.00 5.01 0.13 29.58 09:14:01 1 41.81 0.00 19.14 2.36 0.12 36.57 09:14:01 2 40.19 0.00 19.72 6.00 0.13 33.96 09:14:01 3 42.32 0.00 18.99 6.24 0.12 32.33 09:15:01 all 9.65 0.00 4.51 10.98 0.07 74.79 09:15:01 0 11.15 0.00 4.79 9.29 0.07 74.70 09:15:01 1 10.78 0.00 5.10 8.96 0.07 75.09 09:15:01 2 7.11 0.00 3.75 23.95 0.08 65.11 09:15:01 3 9.58 0.00 4.44 1.73 0.05 84.20 09:16:01 all 26.42 0.00 9.05 1.82 0.09 62.62 09:16:01 0 20.60 0.00 7.45 4.21 0.08 67.65 09:16:01 1 26.00 0.00 7.55 0.63 0.08 65.73 09:16:01 2 27.56 0.00 10.36 1.59 0.10 60.39 09:16:01 3 31.53 0.00 10.81 0.84 0.10 56.72 09:17:01 all 32.08 0.00 12.94 2.04 0.10 52.84 09:17:01 0 30.29 0.00 12.41 0.37 0.10 56.84 09:17:01 1 30.59 0.00 12.41 2.56 0.10 54.34 09:17:01 2 35.89 0.00 13.79 2.86 0.10 47.37 09:17:01 3 31.56 0.00 13.14 2.39 0.12 52.79 Average: all 26.44 0.00 9.12 4.35 0.09 60.00 Average: 0 26.17 0.00 8.76 3.43 0.08 61.55 Average: 1 23.63 0.00 8.74 4.76 0.08 62.80 Average: 2 28.05 0.00 9.48 6.19 0.10 56.19 Average: 3 27.91 0.00 9.50 3.02 0.09 59.48