---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6884 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 13G 7.0G 64% / 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 557 1586 0 5832 7120 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:55:2e:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe55:2e49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:d9:b3:65 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-6884) 07/28/26 _x86_64_ (4 CPU) 09:21:36 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 145.23 60.56 84.67 4662.56 40846.68 09:24:01 58.21 0.15 58.06 26.39 9715.16 09:25:01 204.78 13.13 191.65 2246.56 93434.56 09:26:01 123.70 0.65 123.05 25.06 46517.98 09:27:01 51.87 0.00 51.87 0.00 4075.32 09:28:01 25.07 0.00 25.07 0.00 8535.29 09:29:01 6.30 0.00 6.30 0.00 4577.94 09:30:01 133.36 0.03 133.33 2.40 12140.64 09:31:01 49.80 0.65 49.15 46.27 1474.80 Average: 88.70 8.35 80.35 778.77 24590.41 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5815264 7393208 2352164 28.80 39892 1716464 997468 10.82 605688 1572608 86436 09:24:01 5513484 7377332 2653944 32.49 59824 1964508 990868 10.75 622228 1820752 145076 09:25:01 2791288 7389780 5376140 65.82 118844 4479028 1185128 12.86 791556 4181280 662120 09:26:01 2271776 7370356 5895652 72.18 136804 4913380 1291504 14.01 994240 4444736 1068 09:27:01 2138420 7370760 6029008 73.82 144492 5019696 1317512 14.30 1043764 4507008 37060 09:28:01 1418520 6830684 6748908 82.63 147508 5176768 1864492 20.23 1664492 4586132 5440 09:29:01 1841844 7316660 6325584 77.45 147592 5237096 1362000 14.78 1201632 4623272 29948 09:30:01 1705968 7351732 6461460 79.11 150200 5409580 1250540 13.57 1240044 4727580 328 09:31:01 1689540 7353060 6477888 79.31 154160 5420932 1117056 12.12 1400728 4581800 26752 Average: 2798456 7305952 5368972 65.74 122146 4370828 1264063 13.72 1062708 3893908 110470 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:23:01 ens3 493.33 285.09 1524.26 70.55 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 44.85 39.10 393.55 4.45 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 552.09 310.50 14774.70 25.62 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 55.97 51.74 477.50 5.02 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 106.03 83.75 979.17 7.41 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 97.87 79.39 743.72 25.62 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 0.60 0.60 0.13 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 4.53 3.65 1.14 1.14 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.93 11.93 1.05 1.05 0.00 0.00 0.00 0.00 09:31:01 ens3 187.80 336.28 43.48 2317.62 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: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 171.45 132.22 2104.12 273.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6884) 07/28/26 _x86_64_ (4 CPU) 09:21:36 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 21.54 0.00 2.75 4.50 0.90 70.31 09:23:01 0 18.48 0.00 4.17 2.90 0.77 73.69 09:23:01 1 16.48 0.00 2.08 5.09 0.77 75.58 09:23:01 2 33.23 0.00 2.41 8.36 1.19 54.82 09:23:01 3 17.99 0.00 2.34 1.64 0.87 77.16 09:24:01 all 18.88 0.00 1.26 1.56 0.60 77.71 09:24:01 0 31.38 0.00 1.98 1.93 0.88 63.82 09:24:01 1 5.77 0.00 0.63 3.25 0.23 90.11 09:24:01 2 33.50 0.00 1.92 0.30 1.00 63.27 09:24:01 3 4.87 0.00 0.52 0.73 0.30 93.58 09:25:01 all 26.74 0.00 12.19 4.04 1.07 55.96 09:25:01 0 27.32 0.00 12.34 4.30 1.11 54.93 09:25:01 1 22.82 0.00 12.69 7.31 1.03 56.15 09:25:01 2 29.79 0.00 12.49 3.48 1.01 53.24 09:25:01 3 27.03 0.00 11.23 1.08 1.12 59.54 09:26:01 all 20.08 0.00 4.79 2.27 0.73 72.13 09:26:01 0 28.97 0.00 4.87 1.85 0.79 63.52 09:26:01 1 20.01 0.00 4.68 1.26 0.74 73.31 09:26:01 2 19.23 0.00 4.36 2.18 0.64 73.59 09:26:01 3 12.08 0.00 5.27 3.81 0.74 78.10 09:27:01 all 41.38 0.00 3.89 1.36 1.19 52.18 09:27:01 0 46.02 0.00 4.12 2.91 1.22 45.73 09:27:01 1 35.87 0.00 3.58 0.57 1.12 58.87 09:27:01 2 43.68 0.00 3.31 0.40 1.07 51.53 09:27:01 3 39.96 0.00 4.56 1.54 1.35 52.59 09:28:01 all 37.53 0.00 6.11 0.11 1.51 54.75 09:28:01 0 44.06 0.00 6.71 0.40 1.72 47.10 09:28:01 1 37.19 0.00 6.07 0.00 1.52 55.22 09:28:01 2 35.45 0.00 5.60 0.02 1.35 57.58 09:28:01 3 33.41 0.00 6.03 0.03 1.42 59.11 09:29:01 all 23.82 0.00 0.96 0.07 0.58 74.56 09:29:01 0 20.10 0.00 0.88 0.10 0.37 78.55 09:29:01 1 26.46 0.00 1.10 0.15 0.65 71.65 09:29:01 2 33.05 0.00 0.85 0.05 0.60 65.45 09:29:01 3 15.71 0.00 1.03 0.02 0.70 82.55 09:30:01 all 20.53 0.00 1.53 3.24 0.51 74.19 09:30:01 0 10.52 0.00 1.35 3.70 0.45 83.98 09:30:01 1 34.49 0.00 1.27 3.07 0.65 60.52 09:30:01 2 34.64 0.00 2.61 2.26 0.67 59.82 09:30:01 3 2.66 0.00 0.86 3.90 0.30 92.27 09:31:01 all 26.46 0.00 1.55 1.55 0.81 69.64 09:31:01 0 36.13 0.00 1.54 0.69 0.84 60.82 09:31:01 1 17.07 0.00 1.60 3.24 0.58 77.50 09:31:01 2 33.03 0.00 1.65 1.00 0.78 63.53 09:31:01 3 19.61 0.00 1.43 1.26 1.02 76.68 Average: all 26.33 0.00 3.87 2.07 0.88 66.86 Average: 0 29.22 0.00 4.20 2.08 0.90 63.60 Average: 1 24.02 0.00 3.72 2.65 0.81 68.81 Average: 2 32.86 0.00 3.89 2.00 0.92 60.33 Average: 3 19.22 0.00 3.67 1.56 0.87 74.69