---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-220 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: 7975 509 3622 0 3844 7167 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:91:9b:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe91:9bec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:35:34:12 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-220) 04/10/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 159.17 69.34 89.84 5607.33 40054.54 21:41:01 75.62 15.18 60.44 1238.22 9996.61 21:42:01 214.00 98.87 115.13 4343.01 22847.93 21:43:01 80.44 13.94 66.50 1142.46 27115.02 21:44:01 33.46 5.00 28.46 645.23 18151.77 21:45:01 73.68 29.07 44.60 1307.56 6137.29 21:46:01 24.31 4.03 20.28 167.31 1407.10 Average: 94.42 33.67 60.75 2066.27 17978.22 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5869584 7402112 2297836 28.13 38524 1673840 1004140 10.90 595588 1529664 70236 21:41:01 5537648 7404372 2629772 32.20 59936 1969548 979628 10.63 593100 1819196 134396 21:42:01 4744244 7407680 3423176 41.91 92512 2688608 1137496 12.34 902628 2237592 299740 21:43:01 3690668 7264076 4476752 54.81 107016 3538488 1499784 16.27 1460216 2685780 375900 21:44:01 3652568 7139624 4514852 55.28 121772 3433056 1487668 16.14 1761892 2417652 76508 21:45:01 3659664 7283376 4507756 55.19 122780 3568816 1073812 11.65 1672076 2502268 25536 21:46:01 3763284 7394040 4404136 53.92 125224 3573456 954580 10.36 1570520 2500772 8480 Average: 4416809 7327897 3750611 45.92 95395 2920830 1162444 12.61 1222289 2241846 141542 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 418.48 230.76 1152.16 66.19 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 130.19 100.58 990.60 10.70 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 384.04 323.10 1391.39 29.67 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 72.24 70.76 604.81 5.78 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.48 0.06 0.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.63 4.63 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 244.24 195.03 2559.33 32.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.56 13.58 9.52 7.58 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 180.41 133.54 958.19 21.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-220) 04/10/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.91 0.00 2.92 4.66 1.09 71.42 21:40:02 0 9.79 0.00 3.39 7.02 0.90 78.89 21:40:02 1 30.78 0.00 2.14 3.09 1.22 62.78 21:40:02 2 22.83 0.00 3.02 4.83 1.26 68.06 21:40:02 3 16.25 0.00 3.13 3.71 0.98 75.92 21:41:01 all 20.60 0.00 1.83 1.95 0.84 74.78 21:41:01 0 1.78 0.00 0.87 2.79 0.25 94.31 21:41:01 1 51.33 0.00 3.69 2.95 1.57 40.46 21:41:01 2 18.55 0.00 1.49 1.13 1.20 77.62 21:41:01 3 10.67 0.00 1.27 0.95 0.30 86.81 21:42:01 all 13.47 1.67 2.98 9.68 0.96 71.24 21:42:01 0 13.66 0.00 3.06 7.89 0.97 74.41 21:42:01 1 15.03 6.66 3.42 9.06 1.04 64.79 21:42:01 2 12.66 0.02 2.78 9.97 0.89 73.69 21:42:01 3 12.53 0.00 2.67 11.80 0.94 72.07 21:43:01 all 77.25 0.00 8.58 0.20 3.55 10.42 21:43:01 0 74.63 0.00 7.79 0.32 4.49 12.77 21:43:01 1 79.27 0.00 8.23 0.13 3.30 9.07 21:43:01 2 77.59 0.00 9.37 0.23 3.32 9.49 21:43:01 3 77.46 0.00 8.94 0.13 3.09 10.37 21:44:01 all 53.59 0.00 9.25 0.15 3.95 33.06 21:44:01 0 56.01 0.00 9.05 0.12 4.46 30.37 21:44:01 1 48.59 0.00 8.20 0.23 4.03 38.95 21:44:01 2 56.37 0.00 10.17 0.20 3.90 29.36 21:44:01 3 53.41 0.00 9.58 0.03 3.40 33.59 21:45:01 all 30.45 0.00 1.70 2.07 2.21 63.57 21:45:01 0 31.19 0.00 1.41 0.37 1.96 65.06 21:45:01 1 21.08 0.00 1.63 2.85 2.14 72.30 21:45:01 2 44.78 0.00 2.02 3.69 2.67 46.84 21:45:01 3 24.81 0.00 1.72 1.37 2.05 70.06 21:46:01 all 20.57 0.00 0.96 0.95 1.05 76.47 21:46:01 0 18.31 0.00 0.67 2.30 0.88 77.85 21:46:01 1 38.09 0.00 1.10 1.05 1.35 58.40 21:46:01 2 21.01 0.00 1.38 0.41 1.51 75.69 21:46:01 3 4.89 0.00 0.70 0.05 0.45 93.91 Average: all 33.73 0.24 4.03 2.81 1.95 57.24 Average: 0 29.36 0.00 3.74 2.97 1.99 61.94 Average: 1 40.58 0.95 4.06 2.76 2.10 49.56 Average: 2 36.32 0.00 4.32 2.91 2.11 54.32 Average: 3 28.65 0.00 4.01 2.57 1.61 63.16