---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4667 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 11G 8.6G 56% / 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 502 1055 0 2386 3185 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:4e:43:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe4e:43d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:5c:36:cb 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 inet6 fe80::42:20ff:fe5c:36cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4667) 01/25/24 _x86_64_ (4 CPU) 13:05:28 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:01 112.56 36.56 76.00 1870.89 6312.15 13:08:01 90.13 35.01 55.12 2905.12 9888.49 13:09:01 9.15 0.02 9.13 0.13 478.72 13:10:01 7.35 0.00 7.35 0.00 259.02 13:11:01 8.78 0.00 8.78 0.00 309.23 13:12:01 46.67 8.60 38.07 711.87 6214.40 13:13:01 112.43 93.45 18.97 4238.51 4838.91 13:14:01 119.88 60.62 59.26 4928.56 42749.36 13:15:01 130.11 45.60 84.51 2720.16 34164.35 Average: 70.80 31.11 39.69 1931.27 11696.19 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 1605548 3320476 2433108 60.25 50812 1818844 858912 16.88 598228 1654224 143848 13:08:01 1248856 3167080 2789800 69.08 61648 2002988 1004060 19.74 806172 1785512 5876 13:09:01 1238716 3162072 2799940 69.33 62148 2006936 1011984 19.89 812612 1788804 1212 13:10:01 1230720 3159212 2807936 69.53 62984 2010592 1016772 19.99 816384 1791676 2248 13:11:01 1216156 3149228 2822500 69.89 64060 2013472 1027244 20.19 827016 1793992 660 13:12:01 236776 2373652 3801880 94.14 66828 2209368 1772976 34.85 1670220 1917232 7228 13:13:01 420096 2227060 3618560 89.60 73316 1878760 1748956 34.38 1744508 1668568 7568 13:14:01 612320 2335592 3426336 84.84 85488 1795524 1657880 32.59 1638776 1604556 152 13:15:01 1121556 3280584 2917100 72.23 93656 2215076 927772 18.24 937944 1783004 56884 Average: 992305 2908328 3046351 75.43 68993 1994618 1225173 24.08 1094651 1754174 25075 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 199.67 146.94 1172.89 46.60 0.00 0.00 0.00 0.00 13:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 133.28 122.61 521.44 27.18 0.00 0.00 0.00 0.00 13:08:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 49.06 66.06 65.02 10.40 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 45.51 63.82 58.35 10.10 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 38.54 54.80 47.64 8.84 0.00 0.00 0.00 0.00 13:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 396.72 406.65 2878.22 67.25 0.00 0.00 0.00 0.00 13:12:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 494.44 238.61 403.78 103.44 0.00 0.00 0.00 0.00 13:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:14:01 ens3 258.74 216.44 5016.83 29.46 0.00 0.00 0.00 0.00 13:14:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 109.95 60.70 69.93 62.16 0.00 0.00 0.00 0.00 13:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.79 152.97 1137.73 40.61 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4667) 01/25/24 _x86_64_ (4 CPU) 13:05:28 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 19.08 0.00 1.54 3.18 0.05 76.15 13:07:01 0 12.44 0.00 1.31 4.28 0.05 81.92 13:07:01 1 25.34 0.00 1.73 1.05 0.05 71.83 13:07:01 2 15.79 0.00 1.17 6.17 0.05 76.81 13:07:01 3 22.76 0.00 1.94 1.23 0.05 74.02 13:08:01 all 17.27 0.00 1.10 2.16 0.05 79.42 13:08:01 0 10.97 0.00 0.73 1.92 0.03 86.34 13:08:01 1 8.95 0.00 0.93 2.17 0.03 87.91 13:08:01 2 26.27 0.00 1.36 3.77 0.08 68.52 13:08:01 3 22.90 0.00 1.36 0.80 0.07 74.88 13:09:01 all 3.77 0.00 0.18 0.05 0.03 95.97 13:09:01 0 1.52 0.00 0.07 0.00 0.02 98.40 13:09:01 1 2.23 0.00 0.03 0.00 0.00 97.73 13:09:01 2 5.30 0.00 0.50 0.22 0.03 93.95 13:09:01 3 6.07 0.00 0.12 0.00 0.07 93.74 13:10:01 all 2.85 0.00 0.15 0.03 0.03 96.94 13:10:01 0 2.65 0.00 0.12 0.00 0.02 97.21 13:10:01 1 3.24 0.00 0.20 0.08 0.03 96.44 13:10:01 2 2.05 0.00 0.12 0.02 0.03 97.78 13:10:01 3 3.44 0.00 0.18 0.00 0.05 96.32 13:11:01 all 2.69 0.00 0.14 0.07 0.03 97.06 13:11:01 0 1.37 0.00 0.03 0.00 0.02 98.58 13:11:01 1 1.21 0.00 0.12 0.28 0.02 98.38 13:11:01 2 3.43 0.00 0.35 0.00 0.03 96.19 13:11:01 3 4.76 0.00 0.08 0.00 0.05 95.11 13:12:01 all 29.16 0.00 1.36 0.66 0.07 68.76 13:12:01 0 25.92 0.00 1.17 0.63 0.07 72.21 13:12:01 1 28.15 0.00 1.34 0.89 0.05 69.57 13:12:01 2 30.69 0.00 1.78 0.66 0.08 66.80 13:12:01 3 31.89 0.00 1.12 0.47 0.07 66.46 13:13:01 all 33.48 0.00 1.84 6.17 0.09 58.43 13:13:01 0 31.15 0.00 1.63 7.12 0.08 60.02 13:13:01 1 37.26 0.00 1.97 7.28 0.12 53.37 13:13:01 2 28.04 0.00 2.56 5.91 0.08 63.41 13:13:01 3 37.46 0.00 1.21 4.37 0.05 56.91 13:14:01 all 33.53 0.00 2.82 2.29 0.07 61.29 13:14:01 0 39.05 0.00 3.03 3.93 0.07 53.92 13:14:01 1 29.89 0.00 2.88 1.39 0.07 65.78 13:14:01 2 33.76 0.00 2.87 1.46 0.07 61.84 13:14:01 3 31.44 0.00 2.48 2.39 0.07 63.62 13:15:01 all 17.28 0.00 2.24 2.93 0.05 77.50 13:15:01 0 3.28 0.00 1.59 0.87 0.05 94.22 13:15:01 1 16.47 0.00 1.92 4.79 0.05 76.77 13:15:01 2 41.00 0.00 3.23 1.74 0.08 53.94 13:15:01 3 8.41 0.00 2.21 4.32 0.05 85.01 Average: all 17.67 0.00 1.26 1.95 0.05 79.06 Average: 0 14.26 0.00 1.07 2.09 0.04 82.54 Average: 1 16.97 0.00 1.24 1.99 0.05 79.76 Average: 2 20.68 0.00 1.55 2.22 0.06 75.49 Average: 3 18.80 0.00 1.19 1.51 0.06 78.45