---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-795 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 11G 8.4G 57% / 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 502 831 0 2609 3171 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:8f:93:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe8f:93ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:56:c8:a5 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:afff:fe56:c8a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-795) 12/15/23 _x86_64_ (4 CPU) 18:07:28 LINUX RESTART (4 CPU) 18:08:01 tps rtps wtps bread/s bwrtn/s 18:09:01 85.27 33.46 51.81 1757.71 6750.07 18:10:01 92.53 34.76 57.77 2852.32 12177.30 18:11:01 11.06 0.02 11.05 0.13 566.04 18:12:02 10.33 0.00 10.33 0.00 380.60 18:13:01 41.60 8.54 33.06 712.56 6170.34 18:14:01 104.98 91.77 13.21 4122.05 1187.08 18:15:01 172.17 32.96 139.21 2305.88 80318.88 18:16:01 63.36 33.23 30.13 1579.87 6793.40 Average: 72.73 29.39 43.34 1668.46 14309.10 18:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 1611636 3344412 2427028 60.09 52788 1833244 858316 16.87 575636 1666820 155012 18:10:01 1210556 3174868 2828108 70.03 60980 2047816 1015148 19.95 796180 1828780 6496 18:11:01 1193296 3165184 2845368 70.45 62452 2053032 1026992 20.19 807548 1833132 1856 18:12:02 1181940 3160680 2856724 70.73 64180 2057344 1034536 20.34 812432 1836480 1492 18:13:01 468956 2649152 3569708 88.39 67204 2250840 1486688 29.22 1388196 1962412 9068 18:14:01 481236 2521520 3557428 88.08 74320 2103952 1553592 30.54 1511776 1823960 122284 18:15:01 345464 2577640 3693200 91.45 89528 2282632 1530784 30.09 1752120 1723488 100860 18:16:01 868784 3248456 3169880 78.49 97600 2417208 954280 18.76 1127316 1816736 31656 Average: 920234 2980239 3118430 77.21 71132 2130758 1182542 23.25 1096400 1811476 53590 18:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 ens3 147.73 115.26 1064.47 33.99 0.00 0.00 0.00 0.00 18:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 136.08 127.25 660.22 23.83 0.00 0.00 0.00 0.00 18:10:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 59.79 84.32 83.16 13.38 0.00 0.00 0.00 0.00 18:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 ens3 56.22 81.15 70.01 13.09 0.00 0.00 0.00 0.00 18:12:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 584.49 504.63 2940.68 99.78 0.00 0.00 0.00 0.00 18:13:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 581.25 323.50 442.89 121.49 0.00 0.00 0.00 0.00 18:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 548.83 703.67 5089.69 3716.59 0.00 0.00 0.00 0.00 18:15:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:16:01 ens3 84.40 90.30 260.78 393.09 0.00 0.00 0.00 0.00 18:16:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.22 253.24 1323.06 552.82 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-795) 12/15/23 _x86_64_ (4 CPU) 18:07:28 LINUX RESTART (4 CPU) 18:08:01 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 19.89 0.00 1.55 2.27 0.04 76.24 18:09:01 0 22.34 0.00 1.55 0.53 0.03 75.55 18:09:01 1 32.19 0.00 1.74 1.09 0.07 64.92 18:09:01 2 17.95 0.00 1.99 4.86 0.05 75.14 18:09:01 3 7.06 0.00 0.94 2.62 0.03 89.35 18:10:01 all 17.12 0.00 1.05 1.57 0.05 80.22 18:10:01 0 29.98 0.00 1.45 0.38 0.05 68.14 18:10:01 1 19.12 0.00 1.07 1.55 0.05 78.21 18:10:01 2 9.50 0.00 1.21 4.15 0.05 85.10 18:10:01 3 9.83 0.00 0.48 0.17 0.03 89.49 18:11:01 all 4.77 0.00 0.21 0.05 0.02 94.94 18:11:01 0 4.85 0.00 0.23 0.00 0.02 94.90 18:11:01 1 1.38 0.00 0.02 0.00 0.00 98.60 18:11:01 2 6.86 0.00 0.42 0.23 0.03 92.45 18:11:01 3 6.02 0.00 0.13 0.00 0.02 93.83 18:12:02 all 3.64 0.00 0.22 0.05 0.02 96.07 18:12:02 0 2.55 0.00 0.18 0.00 0.02 97.25 18:12:02 1 3.37 0.00 0.15 0.00 0.02 96.46 18:12:02 2 6.10 0.00 0.35 0.18 0.03 93.33 18:12:02 3 2.57 0.00 0.18 0.00 0.02 97.23 18:13:01 all 23.13 0.00 1.09 0.48 0.05 75.25 18:13:01 0 20.44 0.00 0.90 0.15 0.05 78.46 18:13:01 1 29.21 0.00 1.05 0.37 0.07 69.29 18:13:01 2 23.53 0.00 1.33 1.13 0.07 73.94 18:13:01 3 19.32 0.00 1.10 0.27 0.03 79.27 18:14:01 all 39.79 0.00 1.93 6.05 0.07 52.16 18:14:01 0 47.99 0.00 1.50 4.62 0.07 45.82 18:14:01 1 40.15 0.00 1.82 4.91 0.07 53.04 18:14:01 2 35.90 0.00 2.04 6.84 0.07 55.15 18:14:01 3 35.13 0.00 2.37 7.81 0.07 54.62 18:15:01 all 45.07 0.00 4.41 2.73 0.10 47.69 18:15:01 0 55.36 0.00 4.29 2.63 0.10 37.63 18:15:01 1 43.05 0.00 3.81 1.00 0.08 52.05 18:15:01 2 41.38 0.00 4.70 5.12 0.10 48.69 18:15:01 3 40.47 0.00 4.82 2.17 0.10 52.44 18:16:01 all 17.25 0.00 1.01 1.46 0.04 80.24 18:16:01 0 13.48 0.00 0.63 1.09 0.03 84.76 18:16:01 1 13.73 0.00 0.63 0.10 0.03 85.51 18:16:01 2 3.68 0.00 0.97 4.05 0.03 91.27 18:16:01 3 38.14 0.00 1.81 0.60 0.07 59.38 Average: all 21.32 0.00 1.43 1.83 0.05 75.37 Average: 0 24.62 0.00 1.34 1.18 0.05 72.82 Average: 1 22.75 0.00 1.29 1.13 0.05 74.79 Average: 2 18.10 0.00 1.63 3.33 0.05 76.90 Average: 3 19.79 0.00 1.48 1.71 0.05 76.98