---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1800 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: 7975 552 1598 0 5824 7124 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:f8:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:feb6:f83a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:16:7a: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1800) 05/26/26 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 153.52 69.39 84.14 5634.39 39874.70 09:24:01 60.83 0.12 60.71 21.82 9663.71 09:25:01 196.22 13.06 183.15 2224.96 84338.61 09:26:01 115.53 0.53 115.00 5.33 55634.86 09:27:01 59.99 0.02 59.97 1.73 3488.09 09:28:01 24.31 0.00 24.31 0.00 8382.34 09:29:01 11.41 0.00 11.41 0.00 3863.62 09:30:01 4.10 0.00 4.10 0.00 4261.42 09:31:01 179.42 0.37 179.05 24.00 11902.02 Average: 89.53 9.29 80.24 880.71 24628.47 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5877952 7405188 2289468 28.03 37240 1669816 982656 10.66 591792 1526076 67696 09:24:01 5578552 7348484 2588868 31.70 56480 1881044 1021068 11.08 661916 1730692 77780 09:25:01 3324320 7366788 4843100 59.30 101932 3993296 1216856 13.20 797524 3696356 173068 09:26:01 2060396 7123704 6107024 74.77 135528 4882508 1540636 16.72 1228384 4425800 676 09:27:01 1750884 6912768 6416536 78.56 144220 4952732 1781760 19.33 1481452 4458432 31592 09:28:01 1967736 7364212 6199684 75.91 147572 5164784 1333420 14.47 1124200 4581248 51216 09:29:01 1489596 6931200 6677824 81.76 147692 5204764 1748800 18.98 1578556 4600148 37140 09:30:01 846692 6331612 7320728 89.63 147756 5246648 2396688 26.01 2191832 4626572 16728 09:31:01 1682948 7335528 6484472 79.39 153616 5411224 1108576 12.03 1410664 4578448 24740 Average: 2731008 7124387 5436412 66.56 119115 4267424 1458940 15.83 1229591 3802641 53404 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:23:02 ens3 318.66 189.25 1136.06 62.26 0.00 0.00 0.00 0.00 09:23:02 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 76.31 55.88 824.18 6.45 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 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 575.55 323.96 14797.59 27.80 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 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 42.31 39.03 451.54 3.80 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 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 39.58 32.69 261.17 4.29 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 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 149.29 99.93 1456.15 20.63 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 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 5.20 4.57 1.23 1.39 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 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.92 1.20 0.17 0.33 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 09:31:01 lo 11.66 11.66 1.03 1.03 0.00 0.00 0.00 0.00 09:31:01 ens3 206.88 334.33 41.33 2301.46 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 Average: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 157.34 120.21 2110.07 270.31 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-1800) 05/26/26 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.58 0.00 2.63 5.63 3.20 69.96 09:23:02 0 15.57 0.00 1.59 5.52 3.22 74.09 09:23:02 1 20.96 0.00 4.05 1.83 2.92 70.24 09:23:02 2 18.88 0.00 2.58 5.38 3.94 69.23 09:23:02 3 18.90 0.00 2.27 9.81 2.73 66.29 09:24:01 all 18.11 0.00 1.08 2.31 1.74 76.76 09:24:01 0 15.28 0.00 0.77 0.59 1.56 81.79 09:24:01 1 19.34 0.00 0.89 7.44 1.49 70.84 09:24:01 2 14.12 0.00 0.98 0.85 2.40 81.65 09:24:01 3 23.75 0.00 1.65 0.39 1.52 72.69 09:25:01 all 21.30 0.00 7.96 4.89 6.03 59.82 09:25:01 0 17.69 0.00 6.63 5.36 5.37 64.96 09:25:01 1 20.29 0.00 7.31 5.09 5.33 61.98 09:25:01 2 25.05 0.00 9.57 5.03 8.03 52.32 09:25:01 3 22.12 0.00 8.30 4.11 5.36 60.11 09:26:01 all 18.64 0.00 6.72 2.28 3.95 68.42 09:26:01 0 15.10 0.00 4.70 3.61 3.08 73.51 09:26:01 1 22.84 0.00 7.18 3.67 4.24 62.07 09:26:01 2 16.96 0.00 7.27 0.72 4.54 70.51 09:26:01 3 19.68 0.00 7.71 1.11 3.94 67.56 09:27:01 all 30.57 0.00 3.30 1.98 3.89 60.26 09:27:01 0 31.34 0.00 3.38 3.94 4.13 57.21 09:27:01 1 24.66 0.00 3.05 1.68 3.56 67.04 09:27:01 2 37.22 0.00 3.61 0.18 4.04 54.94 09:27:01 3 29.05 0.00 3.19 2.10 3.83 61.83 09:28:01 all 43.71 0.00 4.98 0.33 6.55 44.42 09:28:01 0 45.33 0.00 4.55 0.66 6.45 43.00 09:28:01 1 41.51 0.00 4.88 0.03 6.23 47.35 09:28:01 2 49.21 0.00 5.82 0.10 7.03 37.85 09:28:01 3 38.81 0.00 4.65 0.56 6.47 49.50 09:29:01 all 22.60 0.00 1.57 0.10 1.57 74.15 09:29:01 0 7.44 0.00 0.91 0.00 1.23 90.43 09:29:01 1 71.29 0.00 3.11 0.12 2.79 22.69 09:29:01 2 3.38 0.00 0.76 0.07 1.24 94.55 09:29:01 3 8.43 0.00 1.51 0.20 1.04 88.82 09:30:01 all 23.28 0.00 0.95 0.06 1.32 74.39 09:30:01 0 4.00 0.00 0.38 0.00 0.75 94.88 09:30:01 1 84.28 0.00 2.78 0.07 2.91 9.96 09:30:01 2 2.53 0.00 0.43 0.00 0.98 96.06 09:30:01 3 2.57 0.00 0.27 0.18 0.61 96.37 09:31:01 all 21.13 0.00 2.00 4.77 4.50 67.61 09:31:01 0 14.81 0.00 2.14 4.62 4.75 73.69 09:31:01 1 16.32 0.00 1.66 6.14 4.12 71.76 09:31:01 2 20.20 0.00 2.22 5.88 4.77 66.93 09:31:01 3 33.23 0.00 1.97 2.42 4.36 58.01 Average: all 24.22 0.00 3.47 2.49 3.65 66.17 Average: 0 18.52 0.00 2.79 2.71 3.40 72.58 Average: 1 35.67 0.00 3.89 2.89 3.74 53.81 Average: 2 20.87 0.00 3.71 2.04 4.12 69.27 Average: 3 21.86 0.00 3.51 2.33 3.33 68.98