---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2627 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 10G 48% / 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 497 5010 0 2468 7191 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:0e:e9:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe0e:e920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:7e:42:3f 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-2627) 09/02/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 148.26 69.26 79.00 5604.40 40357.02 01:22:01 52.18 0.36 51.82 39.45 7034.74 01:23:01 139.62 60.95 78.67 2837.32 19819.26 01:24:01 7.18 0.02 7.17 0.13 3591.93 01:25:01 10.63 0.17 10.46 13.33 823.19 01:26:01 2.27 0.00 2.27 0.00 59.86 01:27:01 11.98 6.03 5.95 181.30 317.41 01:28:01 23.10 0.80 22.30 67.46 2944.58 Average: 49.40 17.23 32.16 1095.14 9373.41 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5911012 7437564 2256408 27.63 34408 1672928 943200 10.23 584636 1501452 42212 01:22:01 5643572 7414316 2523848 30.90 54456 1884212 964284 10.46 621384 1705236 136356 01:23:01 5267096 7443284 2900324 35.51 66836 2259676 911820 9.89 922224 1745132 99988 01:24:01 5264648 7443664 2902772 35.54 66904 2262420 910120 9.88 924296 1745584 280 01:25:01 5260036 7442496 2907384 35.60 67004 2265520 939132 10.19 928956 1745248 192 01:26:01 5259320 7442392 2908100 35.61 67076 2266056 938900 10.19 929032 1745344 4 01:27:01 5121392 7347828 3046028 37.29 68256 2308452 998380 10.83 1037192 1776040 46680 01:28:01 5117908 7350672 3049512 37.34 71308 2311384 1001364 10.87 1041044 1774784 11204 Average: 5355623 7415277 2811797 34.43 62031 2153831 950900 10.32 873596 1717352 42114 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 ens3 443.81 224.70 1525.69 67.18 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 63.90 46.64 854.04 5.70 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 142.62 69.18 544.57 7.79 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 0.73 0.73 0.10 0.09 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.61 8.61 3.19 3.19 0.00 0.00 0.00 0.00 01:25:01 ens3 7.68 6.28 1.56 1.61 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 13.88 13.88 33.41 33.41 0.00 0.00 0.00 0.00 01:26:01 ens3 6.33 5.05 1.34 1.32 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 8.20 8.20 19.74 19.74 0.00 0.00 0.00 0.00 01:27:01 ens3 125.88 53.22 573.36 10.40 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 11.71 12.56 9.18 6.13 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 7.13 7.13 0.00 0.00 0.00 0.00 Average: ens3 100.41 52.31 437.85 12.54 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-2627) 09/02/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.36 0.00 2.84 5.32 3.42 70.06 01:21:02 0 22.82 0.00 4.91 2.60 2.61 67.06 01:21:02 1 15.61 0.00 1.55 6.71 3.84 72.29 01:21:02 2 11.65 0.00 2.54 5.28 3.96 76.56 01:21:02 3 23.47 0.00 2.38 6.64 3.25 64.25 01:22:01 all 19.34 0.00 1.11 2.55 1.91 75.09 01:22:01 0 13.38 0.00 0.84 0.19 0.94 84.64 01:22:01 1 14.84 0.00 0.78 2.64 2.87 78.86 01:22:01 2 28.21 0.00 1.73 0.30 2.25 67.51 01:22:01 3 20.93 0.00 1.06 7.11 1.55 69.35 01:23:01 all 13.71 2.41 4.48 4.33 3.16 71.90 01:23:01 0 10.55 0.00 2.86 6.47 2.64 77.48 01:23:01 1 8.81 0.23 7.08 6.41 3.49 73.98 01:23:01 2 6.61 9.31 4.92 1.77 3.57 73.82 01:23:01 3 28.99 0.03 3.06 2.70 2.95 62.26 01:24:01 all 1.23 0.00 1.48 0.13 0.78 96.38 01:24:01 0 0.36 0.00 0.46 0.22 0.68 98.28 01:24:01 1 0.58 0.00 0.53 0.32 0.70 97.87 01:24:01 2 2.68 0.00 4.41 0.00 1.35 91.56 01:24:01 3 1.30 0.00 0.48 0.00 0.37 97.85 01:25:01 all 6.47 0.00 4.06 0.05 1.18 88.24 01:25:01 0 5.48 0.00 1.12 0.10 0.98 92.32 01:25:01 1 5.38 0.00 1.12 0.00 0.95 92.56 01:25:01 2 5.82 0.00 1.80 0.03 1.57 90.78 01:25:01 3 9.21 0.00 12.19 0.03 1.23 77.35 01:26:01 all 0.17 0.00 0.12 0.02 0.44 99.25 01:26:01 0 0.05 0.00 0.15 0.10 0.60 99.10 01:26:01 1 0.25 0.00 0.07 0.00 0.43 99.25 01:26:01 2 0.13 0.00 0.10 0.00 0.40 99.37 01:26:01 3 0.25 0.00 0.17 0.00 0.32 99.27 01:27:01 all 7.08 0.00 0.59 0.46 1.27 90.60 01:27:01 0 2.71 0.00 0.38 0.41 1.27 95.23 01:27:01 1 8.59 0.00 0.56 0.80 1.00 89.05 01:27:01 2 13.84 0.00 0.94 0.58 1.90 82.75 01:27:01 3 3.18 0.00 0.48 0.07 0.91 95.36 01:28:01 all 20.47 0.00 0.93 0.93 1.44 76.23 01:28:01 0 7.08 0.00 0.58 0.70 1.03 90.62 01:28:01 1 0.53 0.00 0.28 2.00 0.79 96.39 01:28:01 2 57.63 0.00 2.13 0.87 3.03 36.34 01:28:01 3 16.46 0.00 0.73 0.13 0.90 81.77 Average: all 10.86 0.30 1.96 1.73 1.70 83.44 Average: 0 7.80 0.00 1.42 1.36 1.35 88.08 Average: 1 6.85 0.03 1.51 2.38 1.77 87.47 Average: 2 15.79 1.18 2.33 1.12 2.26 77.32 Average: 3 12.99 0.00 2.58 2.08 1.44 80.91