---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7825 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 535 3574 0 3865 7141 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:9b:5c:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe9b:5c19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c5:58:3a 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:dcff:fec5:583a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7825) 08/08/26 _x86_64_ (4 CPU) 11:47:01 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 50.57 3.54 47.03 61.55 5831.83 11:50:01 93.63 31.01 62.62 1685.05 11932.81 11:51:01 27.32 7.51 19.80 710.59 10555.76 11:52:01 32.27 6.78 25.49 571.94 23351.28 11:53:01 81.39 1.37 80.02 46.66 30169.91 11:54:01 2.41 0.00 2.41 0.00 67.54 11:55:01 12.58 2.13 10.45 57.58 332.42 11:56:01 32.22 1.65 30.57 95.97 8629.52 Average: 41.53 6.76 34.77 404.36 11369.39 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5704976 7442020 2462444 30.15 53508 1852512 971220 10.54 566992 1703124 182180 11:50:01 5162584 7265296 3004836 36.79 63976 2195304 1107632 12.02 777632 2008644 187128 11:51:01 4244748 6530904 3922672 48.03 69844 2365860 1924908 20.89 1547328 2139096 41516 11:52:01 2680520 6133232 5486900 67.18 89728 3452656 2565080 27.83 1973932 3195492 452052 11:53:01 2557924 5976720 5609496 68.68 103996 3378920 2697352 29.27 2249752 3013764 608 11:54:01 2367016 5787252 5800404 71.02 104124 3379088 2895224 31.42 2435192 3013696 36 11:55:01 2775612 6396004 5391808 66.02 106412 3568952 1856472 20.14 1883372 3156748 190396 11:56:01 3683068 7332496 4484352 54.91 110536 3592944 1082304 11.74 979832 3155884 9328 Average: 3647056 6607990 4520364 55.35 87766 2973280 1887524 20.48 1551754 2673306 132906 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 40.77 33.15 904.56 4.62 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 137.59 121.33 2403.84 19.04 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:51:01 ens3 155.41 146.35 2293.24 25.78 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 662.21 549.55 7913.02 39.18 0.00 0.00 0.00 0.00 11:52:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 11:52:01 veth943062a 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 ens3 8.57 8.38 57.56 1.30 0.00 0.00 0.00 0.00 11:53:01 docker0 2.00 1.93 0.30 0.61 0.00 0.00 0.00 0.00 11:53:01 lo 4.35 4.35 1.05 1.05 0.00 0.00 0.00 0.00 11:53:01 veth943062a 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 1.77 1.67 0.39 0.48 0.00 0.00 0.00 0.00 11:54:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 876.70 876.70 230.44 230.44 0.00 0.00 0.00 0.00 11:54:01 veth943062a 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 69.28 65.04 1017.74 11.95 0.00 0.00 0.00 0.00 11:55:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 659.43 659.43 201.16 201.16 0.00 0.00 0.00 0.00 11:56:01 ens3 31.06 27.06 222.21 10.18 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.53 119.24 1853.49 14.09 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 193.66 193.66 54.27 54.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7825) 08/08/26 _x86_64_ (4 CPU) 11:47:01 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.86 0.00 1.23 1.93 1.39 75.59 11:49:01 0 5.28 0.00 0.34 0.03 0.89 93.45 11:49:01 1 34.80 0.00 1.98 6.60 1.59 55.03 11:49:01 2 24.56 0.00 1.67 0.52 1.57 71.68 11:49:01 3 14.81 0.00 0.93 0.61 1.50 82.16 11:50:01 all 21.53 0.00 1.33 2.12 1.63 73.39 11:50:01 0 29.62 0.00 1.93 0.55 1.79 66.11 11:50:01 1 20.68 0.00 1.41 2.76 2.07 73.08 11:50:01 2 21.31 0.00 1.43 3.39 1.46 72.42 11:50:01 3 14.54 0.00 0.53 1.75 1.23 81.95 11:51:01 all 40.08 0.00 1.53 0.67 3.19 54.53 11:51:01 0 40.40 0.00 1.49 1.59 3.17 53.35 11:51:01 1 31.07 0.00 1.56 0.63 3.58 63.17 11:51:01 2 44.14 0.00 2.02 0.28 3.34 50.22 11:51:01 3 44.68 0.00 1.06 0.20 2.66 51.40 11:52:01 all 39.77 0.00 5.23 0.85 2.70 51.46 11:52:01 0 33.23 0.00 5.02 1.11 2.74 57.91 11:52:01 1 38.18 0.00 5.43 1.10 3.01 52.29 11:52:01 2 42.46 0.00 5.17 0.46 2.36 49.55 11:52:01 3 45.21 0.00 5.29 0.73 2.68 46.09 11:53:01 all 22.47 0.00 3.33 1.07 2.17 70.95 11:53:01 0 25.81 0.00 3.93 0.89 2.01 67.37 11:53:01 1 19.48 0.00 3.03 0.74 2.14 74.60 11:53:01 2 23.17 0.00 2.89 1.16 2.33 70.46 11:53:01 3 21.43 0.00 3.48 1.47 2.18 71.44 11:54:01 all 74.18 0.00 6.07 0.00 6.65 13.10 11:54:01 0 68.99 0.00 5.83 0.02 7.31 17.85 11:54:01 1 76.57 0.00 6.12 0.00 6.51 10.80 11:54:01 2 73.83 0.00 5.50 0.00 6.65 14.03 11:54:01 3 77.20 0.00 6.82 0.00 6.15 9.84 11:55:01 all 58.07 0.00 4.89 0.24 5.03 31.77 11:55:01 0 54.35 0.00 4.36 0.61 5.09 35.59 11:55:01 1 65.04 0.00 5.02 0.02 5.12 24.79 11:55:01 2 55.19 0.00 4.41 0.02 5.21 35.17 11:55:01 3 57.66 0.00 5.79 0.34 4.69 31.52 11:56:01 all 21.99 0.00 1.22 0.96 1.20 74.63 11:56:01 0 12.42 0.00 0.91 0.70 0.68 85.29 11:56:01 1 22.08 0.00 1.28 0.25 1.12 75.27 11:56:01 2 30.33 0.00 1.41 0.10 1.56 66.59 11:56:01 3 23.12 0.00 1.28 2.77 1.44 71.38 Average: all 37.15 0.00 3.09 0.98 2.99 55.79 Average: 0 33.66 0.00 2.96 0.69 2.95 59.75 Average: 1 38.40 0.00 3.21 1.51 3.14 53.74 Average: 2 39.28 0.00 3.05 0.75 3.05 53.88 Average: 3 37.26 0.00 3.13 0.99 2.81 55.81