---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10518 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 8.6G 56% / 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 538 3286 0 4150 7139 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:b6:d0:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:feb6:d0be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c2:3d:7b 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:eeff:fec2:3d7b/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-10518) 04/04/26 _x86_64_ (4 CPU) 12:38:39 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 151.07 67.71 83.37 5492.28 40885.07 12:41:01 78.87 21.31 57.56 1381.77 9012.76 12:42:01 37.63 9.57 28.06 296.22 7208.80 12:43:01 24.88 11.95 12.93 864.38 5746.88 12:44:01 149.14 3.80 145.34 468.06 66979.24 12:45:01 5.76 0.38 5.38 6.26 155.28 12:46:01 7.78 0.00 7.78 0.00 378.14 12:47:01 26.03 1.33 24.70 102.12 8456.99 Average: 60.14 14.51 45.64 1076.34 17351.94 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5830204 7391168 2337224 28.62 39264 1700884 1018996 11.06 610856 1553060 68356 12:41:01 5511700 7374320 2655728 32.52 60200 1965316 1155892 12.54 664304 1785196 129744 12:42:01 5297124 7254324 2870304 35.14 64948 2051660 1142908 12.40 792716 1864604 7332 12:43:01 3824200 5974060 4343228 53.18 67936 2235780 2297204 24.93 2125008 1989080 8240 12:44:01 2075664 5841752 6091764 74.59 136644 3645960 2991968 32.46 2360816 3332976 544 12:45:01 1692060 5399828 6475368 79.28 136968 3584520 3197136 34.69 2823204 3248056 4144 12:46:01 1567560 5295932 6599868 80.81 137080 3605192 3240908 35.17 2926832 3268504 15960 12:47:01 3303952 7252632 4863476 59.55 142064 3813236 1175580 12.76 1052244 3410988 34700 Average: 3637808 6473002 4529620 55.46 98138 2825318 2027574 22.00 1669498 2556558 33628 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 345.23 201.58 1377.10 66.21 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:41:01 ens3 60.84 45.76 725.01 10.98 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:42:01 ens3 85.17 78.00 1211.96 12.90 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 ens3 199.77 168.44 2509.42 21.80 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 5.05 5.05 0.71 0.71 0.00 0.00 0.00 0.00 12:44:01 ens3 788.95 644.43 8478.36 49.84 0.00 0.00 0.00 0.00 12:44:01 veth91addab 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 veth02331d1 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:45:01 lo 504.47 504.47 133.01 133.01 0.00 0.00 0.00 0.00 12:45:01 ens3 77.06 32.11 16.96 71.98 0.00 0.00 0.00 0.00 12:45:01 veth91addab 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:45:01 docker0 1.28 1.87 0.20 0.69 0.00 0.00 0.00 0.00 12:46:01 lo 954.23 954.23 298.00 298.00 0.00 0.00 0.00 0.00 12:46:01 ens3 114.35 57.48 34.02 159.35 0.00 0.00 0.00 0.00 12:46:01 veth91addab 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 4.48 4.48 0.97 0.97 0.00 0.00 0.00 0.00 12:47:01 ens3 111.25 97.80 1023.33 21.47 0.00 0.00 0.00 0.00 12:47:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.97 183.97 54.13 54.13 0.00 0.00 0.00 0.00 Average: ens3 222.82 165.70 1921.95 51.82 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10518) 04/04/26 _x86_64_ (4 CPU) 12:38:39 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 20.83 0.00 2.84 5.20 3.31 67.83 12:40:01 0 18.63 0.00 2.24 2.65 3.49 72.99 12:40:01 1 26.29 0.00 1.94 4.44 3.43 63.90 12:40:01 2 11.65 0.00 5.45 12.15 3.15 67.60 12:40:01 3 26.83 0.00 1.69 1.54 3.14 66.80 12:41:01 all 20.29 0.00 1.47 2.70 2.06 73.48 12:41:01 0 9.65 0.00 0.93 1.57 1.75 86.11 12:41:01 1 32.80 0.00 2.35 1.97 2.68 60.21 12:41:01 2 26.03 0.00 1.75 6.83 2.47 62.92 12:41:01 3 12.66 0.00 0.88 0.43 1.35 84.68 12:42:01 all 10.44 0.00 0.72 0.73 2.39 85.73 12:42:01 0 8.86 0.00 0.76 0.25 2.45 87.68 12:42:01 1 8.07 0.00 1.03 2.44 2.30 86.16 12:42:01 2 13.17 0.00 0.25 0.20 1.87 84.51 12:42:01 3 11.63 0.00 0.81 0.00 2.94 84.62 12:43:01 all 54.24 0.00 1.73 0.66 8.90 34.46 12:43:01 0 59.01 0.00 1.39 0.54 8.78 30.28 12:43:01 1 54.56 0.00 1.91 0.87 9.34 33.33 12:43:01 2 52.02 0.00 1.50 0.69 8.73 37.06 12:43:01 3 51.38 0.00 2.13 0.56 8.75 37.18 12:44:01 all 19.60 0.00 8.77 2.42 5.40 63.81 12:44:01 0 17.71 0.00 10.20 4.95 5.15 62.00 12:44:01 1 18.60 0.00 8.82 3.03 5.08 64.47 12:44:01 2 22.67 0.00 8.37 1.02 5.99 61.95 12:44:01 3 19.41 0.00 7.68 0.68 5.37 66.87 12:45:01 all 58.31 0.00 4.44 0.16 11.89 25.20 12:45:01 0 63.14 0.00 5.25 0.08 11.53 19.99 12:45:01 1 59.70 0.00 3.87 0.29 11.67 24.47 12:45:01 2 61.11 0.00 4.65 0.20 12.14 21.91 12:45:01 3 49.22 0.00 4.01 0.07 12.26 34.45 12:46:01 all 47.22 0.00 5.94 0.12 12.28 34.44 12:46:01 0 47.60 0.00 6.72 0.00 13.01 32.67 12:46:01 1 46.71 0.00 5.58 0.05 11.95 35.71 12:46:01 2 48.29 0.00 5.53 0.00 12.09 34.09 12:46:01 3 46.27 0.00 5.90 0.44 12.07 35.32 12:47:01 all 29.79 0.00 1.49 0.85 3.70 64.18 12:47:01 0 39.63 0.00 1.00 0.45 3.76 55.16 12:47:01 1 23.25 0.00 1.27 2.12 3.34 70.02 12:47:01 2 39.87 0.00 2.38 0.45 4.47 52.83 12:47:01 3 16.45 0.00 1.28 0.38 3.22 78.66 Average: all 32.72 0.00 3.42 1.60 6.27 56.00 Average: 0 33.18 0.00 3.56 1.30 6.27 55.69 Average: 1 33.89 0.00 3.34 1.89 6.25 54.63 Average: 2 34.45 0.00 3.73 2.69 6.38 52.75 Average: 3 29.35 0.00 3.04 0.51 6.16 60.93