---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-226 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 1402 0 2081 3205 Swap: 1023 1 1022 ---> 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:2f:bf:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe2f:bf73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:a7:c8:36 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::42:57ff:fea7:c836/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-226) 07/12/25 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 145.34 69.59 75.75 5646.66 39199.35 12:41:01 44.96 0.31 44.65 32.40 5842.13 12:42:01 84.56 30.71 53.85 1649.85 10127.02 12:43:01 20.86 9.35 11.51 774.40 7296.78 12:44:02 131.53 10.06 121.47 594.05 56602.69 12:45:01 84.12 46.31 37.81 2871.11 13093.37 12:46:01 2.58 0.05 2.53 2.93 381.67 12:47:01 74.29 51.89 22.40 2721.28 5400.57 12:48:01 26.16 3.83 22.33 206.73 4228.06 Average: 68.29 24.68 43.62 1611.39 15829.15 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1878664 3395252 2159996 53.48 33456 1649152 876692 17.23 499264 1504896 49236 12:41:01 1615152 3372936 2423508 60.01 53664 1856932 884004 17.38 537104 1705000 167264 12:42:01 1227644 3176716 2811016 69.60 63832 2029336 1075264 21.14 749288 1862832 52012 12:43:01 223364 2367392 3815296 94.47 68188 2213708 1741000 34.22 1624712 1975284 11576 12:44:02 152336 2195576 3886324 96.23 133364 2035052 2272456 44.67 1716316 1920408 203172 12:45:01 223040 1699188 3815620 94.48 135676 1470132 2783196 54.71 2143716 1427912 2872 12:46:01 195096 1680648 3843564 95.17 135748 1479264 2787132 54.79 2161212 1436824 1320 12:47:01 1465904 3264008 2572756 63.70 139732 1786000 1030388 20.25 685388 1649844 100080 12:48:01 1453228 3271020 2585432 64.02 142884 1801824 1030360 20.25 695140 1650596 11036 Average: 937159 2713637 3101501 76.80 100727 1813489 1608944 31.63 1201349 1681511 66508 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 302.27 173.27 1032.22 63.59 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:41:01 ens3 63.73 48.40 824.04 5.73 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 ens3 106.13 81.87 1020.54 17.00 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 ens3 211.65 182.20 2535.06 24.92 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 12:44:02 veth73e68a1 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:44:02 lo 4.57 4.57 0.52 0.52 0.00 0.00 0.00 0.00 12:44:02 ens3 920.46 325.83 8415.77 25.29 0.00 0.00 0.00 0.00 12:44:02 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 veth73e68a1 0.19 0.36 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 258.89 258.89 71.42 71.42 0.00 0.00 0.00 0.00 12:45:01 ens3 41.13 27.47 65.10 37.97 0.00 0.00 0.00 0.00 12:45:01 docker0 1.07 1.44 0.19 0.58 0.00 0.00 0.00 0.00 12:46:01 veth73e68a1 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 1077.85 1077.85 328.98 328.98 0.00 0.00 0.00 0.00 12:46:01 ens3 101.03 52.49 26.33 168.69 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 132.18 132.18 41.64 41.64 0.00 0.00 0.00 0.00 12:47:01 ens3 128.78 104.12 1024.53 38.87 0.00 0.00 0.00 0.00 12:47:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 14.71 13.10 15.90 6.21 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.25 164.25 49.25 49.25 0.00 0.00 0.00 0.00 Average: ens3 210.73 112.40 1668.15 43.22 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.22 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-226) 07/12/25 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 16.79 0.00 3.22 5.87 3.79 70.34 12:40:02 0 32.27 0.00 6.12 4.42 3.88 53.30 12:40:02 1 13.00 0.00 1.80 3.77 3.21 78.21 12:40:02 2 9.75 0.00 2.77 7.47 4.47 75.53 12:40:02 3 12.21 0.00 2.15 7.81 3.57 74.26 12:41:01 all 19.59 0.00 1.22 2.19 1.55 75.45 12:41:01 0 15.35 0.00 0.91 0.56 1.01 82.16 12:41:01 1 51.16 0.00 2.80 0.87 3.05 42.11 12:41:01 2 4.74 0.00 0.74 7.28 1.28 85.96 12:41:01 3 6.99 0.00 0.42 0.03 0.88 91.68 12:42:01 all 18.48 0.00 1.05 2.43 2.79 75.25 12:42:01 0 12.10 0.00 1.10 0.75 2.34 83.72 12:42:01 1 22.16 0.00 1.22 3.01 3.31 70.29 12:42:01 2 24.88 0.00 1.22 3.73 3.19 66.98 12:42:01 3 14.77 0.00 0.69 2.21 2.29 80.04 12:43:01 all 42.75 0.00 1.61 0.74 6.73 48.16 12:43:01 0 42.89 0.00 1.15 0.18 6.55 49.23 12:43:01 1 44.10 0.00 2.15 2.07 6.83 44.86 12:43:01 2 36.84 0.00 1.93 0.45 6.92 53.85 12:43:01 3 47.21 0.00 1.19 0.29 6.60 44.70 12:44:02 all 27.17 0.00 7.91 1.66 5.91 57.35 12:44:02 0 35.43 0.00 6.38 1.24 5.66 51.29 12:44:02 1 24.23 0.00 7.69 0.72 6.36 61.01 12:44:02 2 26.92 0.00 9.58 1.68 6.44 55.38 12:44:02 3 22.14 0.00 8.00 3.00 5.18 61.67 12:45:01 all 47.06 0.00 3.53 2.72 8.54 38.14 12:45:01 0 43.18 0.00 3.31 1.95 8.32 43.24 12:45:01 1 43.96 0.00 3.90 3.28 8.33 40.53 12:45:01 2 47.41 0.00 3.53 2.09 8.97 38.00 12:45:01 3 53.73 0.00 3.41 3.56 8.55 30.76 12:46:01 all 50.37 0.00 8.18 0.02 12.77 28.66 12:46:01 0 49.49 0.00 8.27 0.00 12.62 29.62 12:46:01 1 53.84 0.00 8.47 0.02 12.66 25.01 12:46:01 2 51.62 0.00 8.28 0.00 12.90 27.20 12:46:01 3 46.48 0.00 7.71 0.10 12.87 32.84 12:47:01 all 35.36 0.00 2.11 2.90 5.26 54.37 12:47:01 0 28.58 0.00 1.79 1.51 4.50 63.62 12:47:01 1 30.13 0.00 1.89 0.85 5.70 61.42 12:47:01 2 46.20 0.00 2.91 7.18 6.15 37.55 12:47:01 3 36.51 0.00 1.82 2.00 4.66 55.01 12:48:01 all 20.23 0.00 0.89 1.05 1.88 75.95 12:48:01 0 11.45 0.00 0.68 0.18 1.23 86.45 12:48:01 1 7.19 0.00 0.64 0.20 1.92 90.05 12:48:01 2 27.96 0.00 1.23 3.29 1.71 65.81 12:48:01 3 34.39 0.00 1.01 0.54 2.64 61.42 Average: all 30.88 0.00 3.30 2.18 5.47 58.17 Average: 0 30.14 0.00 3.30 1.20 5.13 60.23 Average: 1 32.14 0.00 3.39 1.64 5.71 57.12 Average: 2 30.72 0.00 3.57 3.69 5.78 56.24 Average: 3 30.53 0.00 2.93 2.17 5.25 59.12