---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9337 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 6.5G 67% / 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 500 1036 0 6438 7177 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:9c:d2:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe9c:d246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:3c:a6:91 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-9337) 08/28/26 _x86_64_ (4 CPU) 01:19:41 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 155.35 69.19 86.15 5592.14 40133.84 01:22:01 56.52 0.10 56.42 20.26 9171.00 01:23:01 179.34 13.25 166.09 2286.29 103807.63 01:24:01 483.60 0.50 483.10 4.00 67024.30 01:25:01 466.91 0.12 466.79 13.86 26636.49 01:26:01 23.88 0.25 23.63 16.93 2637.16 01:27:01 21.73 0.32 21.41 22.66 1381.10 Average: 198.19 11.96 186.23 1136.70 35827.46 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5888340 7421992 2279088 27.90 38532 1675236 989884 10.74 576936 1532956 64556 01:22:01 5523736 7370348 2643692 32.37 57588 1952624 1037648 11.26 641592 1798060 165596 01:23:01 2517020 7298832 5650408 69.18 107200 4687680 1445948 15.69 861852 4397944 423684 01:24:01 1329820 7187660 6837608 83.72 164736 5591188 1656532 17.97 1155760 5169796 4800 01:25:01 1141568 7373276 7025860 86.02 193912 5887132 1333636 14.47 1102444 5362372 16116 01:26:01 1108948 7385516 7058480 86.42 194940 5928776 1049268 11.39 1161732 5337604 828 01:27:01 1086756 7373564 7080672 86.69 195732 5936564 1057916 11.48 1186740 5332124 9404 Average: 2656598 7344455 5510830 67.47 136091 4522743 1224405 13.29 955294 4132979 97855 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 400.48 226.24 1215.04 66.12 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 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 01:22:01 ens3 31.38 27.98 675.64 4.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.20 2.20 0.22 0.22 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 01:23:01 ens3 999.43 620.50 17222.97 49.54 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 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 01:24:01 ens3 349.63 199.70 1276.39 17.26 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 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 01:25:01 ens3 224.36 147.74 2013.92 11.80 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 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 01:26:01 ens3 44.28 30.06 373.21 10.79 0.00 0.00 0.00 0.00 01:27:01 lo 0.80 0.80 0.07 0.07 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 01:27:01 ens3 13.45 13.90 9.58 6.72 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 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: ens3 294.72 180.88 3255.20 23.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9337) 08/28/26 _x86_64_ (4 CPU) 01:19:41 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.23 0.00 2.74 5.01 1.11 71.91 01:21:01 0 13.42 0.00 1.61 3.53 1.03 80.41 01:21:01 1 8.85 0.00 1.53 3.95 0.78 84.88 01:21:01 2 32.94 0.00 5.50 4.48 1.44 55.65 01:21:01 3 21.74 0.00 2.32 8.09 1.18 66.67 01:22:01 all 20.57 0.00 1.20 1.50 0.82 75.90 01:22:01 0 2.35 0.00 0.17 0.57 0.22 96.69 01:22:01 1 0.15 0.00 0.60 4.64 0.30 94.31 01:22:01 2 15.88 0.00 0.75 0.33 1.11 81.93 01:22:01 3 63.95 0.00 3.32 0.48 1.69 30.56 01:23:01 all 26.47 0.00 10.53 3.08 2.78 57.14 01:23:01 0 26.39 0.00 11.03 1.28 2.90 58.40 01:23:01 1 24.03 0.00 10.91 2.78 2.29 59.99 01:23:01 2 28.26 0.00 10.99 6.36 2.88 51.51 01:23:01 3 27.20 0.00 9.19 1.90 3.03 58.68 01:24:01 all 15.62 0.00 9.10 16.72 1.66 56.90 01:24:01 0 18.34 0.00 8.06 10.33 1.33 61.94 01:24:01 1 14.42 0.00 10.04 21.12 1.71 52.72 01:24:01 2 17.07 0.00 9.04 18.09 1.88 53.92 01:24:01 3 12.67 0.00 9.25 17.35 1.72 59.01 01:25:01 all 15.94 0.00 4.17 18.73 1.05 60.11 01:25:01 0 23.37 0.00 4.05 21.67 1.11 49.79 01:25:01 1 13.10 0.00 3.90 6.66 0.88 75.45 01:25:01 2 8.48 0.00 3.88 20.02 0.91 66.71 01:25:01 3 18.86 0.00 4.87 26.71 1.28 48.29 01:26:01 all 40.95 0.00 3.11 0.39 1.82 53.73 01:26:01 0 32.46 0.00 3.39 0.33 1.53 62.29 01:26:01 1 41.33 0.00 3.23 0.08 1.60 53.75 01:26:01 2 53.51 0.00 3.05 1.05 2.27 40.13 01:26:01 3 36.48 0.00 2.81 0.08 1.90 58.72 01:27:01 all 20.75 0.00 1.04 0.76 0.84 76.62 01:27:01 0 28.31 0.00 1.28 0.08 1.18 69.15 01:27:01 1 9.27 0.00 0.70 0.70 0.55 88.79 01:27:01 2 6.34 0.00 0.85 2.01 0.38 90.41 01:27:01 3 39.09 0.00 1.30 0.25 1.25 58.11 Average: all 22.80 0.00 4.54 6.57 1.44 64.65 Average: 0 20.66 0.00 4.21 5.38 1.33 68.42 Average: 1 15.86 0.00 4.39 5.68 1.16 72.92 Average: 2 23.23 0.00 4.85 7.44 1.55 62.94 Average: 3 31.48 0.00 4.70 7.81 1.72 54.29