---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1774 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 9.9G 9.4G 52% / 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 477 1136 0 2329 3207 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:6a:04:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe6a:494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:2e:0f:87 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-1774) 12/23/23 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 155.32 78.64 76.69 6149.78 42749.29 15:13:01 86.09 28.68 57.41 1622.13 10283.35 15:14:01 20.76 0.02 20.75 0.13 2681.82 15:15:01 9.22 0.00 9.22 0.00 339.14 15:16:01 38.28 8.28 30.00 695.08 5447.76 15:17:01 115.04 97.14 17.90 4172.95 1798.80 15:18:01 58.90 24.04 34.86 553.68 15524.83 15:19:02 74.12 45.14 28.98 1922.48 4344.88 Average: 69.72 35.25 34.47 1889.64 10395.80 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1643436 3343152 2395220 59.31 52068 1801416 860412 16.91 574904 1637356 141772 15:13:01 1255316 3184960 2783340 68.92 63340 2010868 1018196 20.01 750904 1829496 67612 15:14:01 1242720 3179644 2795936 69.23 64556 2016044 1026108 20.17 758188 1833796 1172 15:15:01 1228044 3171796 2810612 69.59 66300 2020312 1026108 20.17 766836 1837132 2348 15:16:01 621172 2744484 3417484 84.62 68516 2193724 1494564 29.38 1253620 1948636 7940 15:17:01 210488 2240780 3828168 94.79 75988 2094336 1773084 34.85 1757068 1851676 115100 15:18:01 938768 2923556 3099888 76.76 76780 2062660 1247608 24.52 1145464 1769740 61328 15:19:02 1208984 3317664 2829672 70.06 83268 2173380 875440 17.21 796236 1835812 29708 Average: 1043616 3013254 2995040 74.16 68852 2046592 1165190 22.90 975402 1817956 53372 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 462.66 303.03 1567.09 69.16 0.00 0.00 0.00 0.00 15:13:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 221.08 170.17 769.91 35.43 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 59.22 83.30 81.88 13.26 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 57.46 82.47 70.21 13.20 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 314.01 340.76 2528.87 52.84 0.00 0.00 0.00 0.00 15:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 226.02 205.81 623.19 56.49 0.00 0.00 0.00 0.00 15:18:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 564.08 440.99 3114.65 94.03 0.00 0.00 0.00 0.00 15:19:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 ens3 212.35 151.59 117.92 91.52 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 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: ens3 264.61 222.27 1109.23 53.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1774) 12/23/23 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.87 0.00 2.77 4.27 0.06 73.03 15:12:01 0 19.27 0.00 2.35 9.15 0.05 69.17 15:12:01 1 23.94 0.00 3.78 1.70 0.05 70.53 15:12:01 2 21.84 0.00 3.13 3.37 0.07 71.60 15:12:01 3 14.46 0.00 1.80 2.82 0.07 80.84 15:13:01 all 19.61 0.00 1.14 1.96 0.05 77.23 15:13:01 0 11.39 0.00 0.75 3.75 0.03 84.07 15:13:01 1 22.57 0.00 1.34 1.52 0.05 74.52 15:13:01 2 20.35 0.00 1.27 0.40 0.07 77.92 15:13:01 3 24.14 0.00 1.21 2.19 0.05 72.40 15:14:01 all 4.75 0.00 0.28 0.23 0.03 94.71 15:14:01 0 0.57 0.00 0.03 0.12 0.00 99.28 15:14:01 1 7.86 0.00 0.62 0.64 0.05 90.83 15:14:01 2 5.48 0.00 0.23 0.00 0.02 94.27 15:14:01 3 5.12 0.00 0.25 0.13 0.05 94.45 15:15:01 all 3.95 0.00 0.25 0.04 0.03 95.74 15:15:01 0 1.52 0.00 0.03 0.00 0.02 98.43 15:15:01 1 8.08 0.00 0.71 0.15 0.05 91.01 15:15:01 2 0.77 0.00 0.05 0.00 0.02 99.17 15:15:01 3 5.44 0.00 0.18 0.00 0.03 94.35 15:16:01 all 21.24 0.00 1.03 0.31 0.05 77.36 15:16:01 0 19.69 0.00 1.02 0.13 0.03 79.13 15:16:01 1 20.95 0.00 1.39 0.70 0.07 76.89 15:16:01 2 21.89 0.00 0.95 0.37 0.07 76.72 15:16:01 3 22.45 0.00 0.75 0.05 0.05 76.69 15:17:01 all 41.77 0.00 2.17 5.63 0.08 50.34 15:17:01 0 42.45 0.00 2.02 6.74 0.08 48.71 15:17:01 1 37.35 0.00 2.41 3.92 0.08 56.23 15:17:01 2 47.33 0.00 1.92 5.41 0.08 45.26 15:17:01 3 39.91 0.00 2.39 6.42 0.08 51.19 15:18:01 all 37.79 0.00 1.71 0.68 0.07 59.75 15:18:01 0 38.52 0.00 1.13 1.03 0.07 59.25 15:18:01 1 36.66 0.00 2.13 1.12 0.07 60.02 15:18:01 2 35.98 0.00 1.42 0.10 0.08 62.41 15:18:01 3 39.98 0.00 2.14 0.45 0.08 57.35 15:19:02 all 28.30 0.00 1.34 1.98 0.06 68.32 15:19:02 0 17.25 0.00 1.17 2.41 0.03 79.14 15:19:02 1 31.42 0.00 1.58 3.99 0.07 62.95 15:19:02 2 36.02 0.00 1.25 0.58 0.07 62.08 15:19:02 3 28.56 0.00 1.37 0.95 0.07 69.05 Average: all 22.15 0.00 1.34 1.88 0.05 74.57 Average: 0 18.83 0.00 1.06 2.92 0.04 77.15 Average: 1 23.60 0.00 1.74 1.72 0.06 72.87 Average: 2 23.70 0.00 1.28 1.28 0.06 73.69 Average: 3 22.50 0.00 1.26 1.63 0.06 74.55