---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-403 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 512 3616 0 3847 7164 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:27:5c:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe27:5c4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:a0:26:e4 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-403) 05/09/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 158.99 69.32 89.67 5601.07 40286.41 06:08:01 71.55 14.96 56.59 1218.06 9236.59 06:09:01 193.77 107.36 86.40 4274.44 21923.49 06:10:01 54.99 17.71 37.28 1133.97 2518.74 06:11:01 75.38 1.75 73.63 230.55 32924.07 06:12:01 24.15 5.13 19.01 498.18 10648.89 06:13:01 69.83 28.99 40.84 1306.50 6315.76 06:14:01 22.77 0.87 21.90 77.47 1574.67 Average: 83.93 30.76 53.17 1792.67 15680.00 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5871728 7407268 2295700 28.11 38340 1676764 992124 10.77 591484 1532980 63360 06:08:01 5523644 7424916 2643784 32.37 59940 2003408 957548 10.39 581400 1852820 176096 06:09:01 5105112 7417268 3062316 37.49 72212 2389448 1043368 11.32 834976 1993352 20856 06:10:01 4249920 7335640 3917508 47.97 104248 3071616 1379664 14.97 1134268 2473264 675796 06:11:01 3477940 7224312 4689488 57.42 107964 3703652 1474028 15.99 1594792 2759528 345184 06:12:01 3931820 7352380 4235608 51.86 125520 3363816 1287340 13.97 1545908 2358540 11012 06:13:01 3722184 7341448 4445244 54.43 126708 3560748 1013720 11.00 1620548 2493624 11556 06:14:01 3690128 7322308 4477300 54.82 129960 3570572 1028660 11.16 1648440 2498092 11796 Average: 4446560 7353192 3720868 45.56 95612 2917503 1147056 12.45 1193977 2245275 164457 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 377.98 216.09 1176.55 65.61 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 93.17 70.52 821.81 8.34 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 266.38 177.27 629.76 16.24 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 253.17 230.23 1509.00 19.42 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.70 0.70 0.23 0.28 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 260.43 205.85 2627.68 34.50 0.00 0.00 0.00 0.00 06:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 12.52 12.72 10.24 6.26 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 158.06 114.18 846.96 18.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-403) 05/09/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.43 0.00 2.99 4.99 1.87 70.72 06:07:01 0 14.12 0.00 2.08 2.99 1.60 79.22 06:07:01 1 32.35 0.00 5.41 4.91 2.05 55.29 06:07:01 2 17.75 0.00 2.21 2.36 2.13 75.55 06:07:01 3 13.51 0.00 2.28 9.70 1.70 72.82 06:08:01 all 20.24 0.00 1.83 2.12 1.35 74.47 06:08:01 0 18.41 0.00 1.76 1.18 1.13 77.51 06:08:01 1 9.15 0.00 0.85 0.80 1.21 88.00 06:08:01 2 28.49 0.00 2.39 1.03 1.68 66.41 06:08:01 3 24.93 0.00 2.35 5.48 1.36 65.88 06:09:01 all 9.22 1.74 2.19 6.46 1.87 78.51 06:09:01 0 6.54 0.00 1.88 6.25 1.95 83.38 06:09:01 1 7.37 6.96 2.27 5.33 1.81 76.27 06:09:01 2 12.25 0.00 1.61 6.12 1.62 78.39 06:09:01 3 10.75 0.02 3.04 8.14 2.11 75.94 06:10:01 all 22.33 0.00 4.28 0.63 3.37 69.38 06:10:01 0 23.09 0.00 4.18 0.84 3.23 68.66 06:10:01 1 22.31 0.00 4.48 0.63 3.44 69.15 06:10:01 2 22.00 0.00 3.90 0.65 3.14 70.31 06:10:01 3 21.92 0.00 4.57 0.42 3.70 69.40 06:11:01 all 77.19 0.00 10.32 0.07 7.56 4.87 06:11:01 0 78.12 0.00 9.87 0.08 7.62 4.30 06:11:01 1 76.09 0.00 11.19 0.12 7.51 5.09 06:11:01 2 76.90 0.00 10.34 0.05 7.56 5.15 06:11:01 3 77.67 0.00 9.86 0.00 7.52 4.96 06:12:01 all 35.20 0.00 7.58 0.37 5.82 51.02 06:12:01 0 31.51 0.00 7.08 0.33 5.86 55.23 06:12:01 1 38.80 0.00 8.52 0.05 5.80 46.83 06:12:01 2 36.42 0.00 7.60 0.79 5.65 49.54 06:12:01 3 34.06 0.00 7.15 0.35 5.99 52.45 06:13:01 all 31.09 0.00 2.21 1.56 3.49 61.66 06:13:01 0 28.63 0.00 2.84 2.58 3.70 62.24 06:13:01 1 27.97 0.00 1.71 0.83 3.28 66.21 06:13:01 2 28.01 0.00 2.28 2.27 3.36 64.09 06:13:01 3 39.81 0.00 1.99 0.53 3.59 54.07 06:14:01 all 20.30 0.00 0.94 0.71 1.17 76.89 06:14:01 0 4.14 0.00 0.48 0.38 1.06 93.94 06:14:01 1 18.07 0.00 0.37 0.07 0.83 80.67 06:14:01 2 32.43 0.00 1.51 2.18 1.51 62.36 06:14:01 3 26.61 0.00 1.40 0.22 1.30 70.48 Average: all 29.37 0.22 4.05 2.11 3.31 60.94 Average: 0 25.55 0.00 3.77 1.83 3.27 65.58 Average: 1 29.02 0.87 4.35 1.59 3.24 60.92 Average: 2 31.77 0.00 3.98 1.93 3.33 58.99 Average: 3 31.16 0.00 4.08 3.10 3.41 58.24