---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8295 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 11G 8.6G 56% / 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 522 3504 0 3949 7154 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:06:0a:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe06:a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:7c:64:77 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::42:74ff:fe7c:6477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8295) 03/07/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 155.17 68.97 86.20 5574.80 39751.52 06:42:01 65.21 4.33 60.87 134.24 8859.86 06:43:01 91.95 34.01 57.95 2253.25 12985.00 06:44:01 83.44 3.35 80.09 411.40 61161.41 06:45:01 78.59 1.22 77.37 101.45 24564.44 Average: 94.87 22.38 72.50 1695.05 29463.90 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5896352 7418084 2271068 27.81 37644 1664408 996392 10.81 581716 1521244 65936 06:42:01 5665500 7457500 2501920 30.63 58972 1897328 944672 10.25 549052 1752048 115464 06:43:01 4597816 6723000 3569604 43.71 65996 2215812 1599120 17.35 1346620 2003444 10048 06:44:01 2882684 6341252 5284736 64.71 83976 3486256 2025284 21.98 1910976 3084080 616 06:45:01 3559160 7292768 4608260 56.42 90004 3746888 1099204 11.93 1145984 3166984 29112 Average: 4520302 7046521 3647118 44.65 67318 2602138 1332934 14.46 1106870 2305560 44235 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 405.93 225.80 1087.16 66.11 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 59.34 48.48 705.26 8.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 448.67 410.26 4114.30 67.98 0.00 0.00 0.00 0.00 06:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 2482.44 540.89 6057.64 51.11 0.00 0.00 0.00 0.00 06:44:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 veth50d0a95 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 docker0 357.14 2251.31 20.82 1654.68 0.00 0.00 0.00 0.00 06:45:01 ens3 73.25 68.72 268.36 18.17 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 693.92 258.83 2446.60 42.28 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 71.43 450.25 4.16 330.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8295) 03/07/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.33 0.00 2.75 4.97 1.39 71.55 06:41:01 0 16.61 0.00 4.72 4.65 1.25 72.77 06:41:01 1 16.90 0.00 2.17 5.41 1.47 74.05 06:41:01 2 16.44 0.00 1.81 5.80 1.43 74.52 06:41:01 3 27.36 0.00 2.32 4.05 1.42 64.86 06:42:01 all 20.57 0.00 1.28 1.79 1.13 75.23 06:42:01 0 3.19 0.00 0.25 0.07 0.38 96.11 06:42:01 1 2.95 0.00 0.40 0.88 0.83 94.94 06:42:01 2 14.35 0.00 0.96 3.73 1.14 79.81 06:42:01 3 62.03 0.00 3.49 2.47 2.17 29.83 06:43:01 all 48.53 0.00 2.18 2.02 3.30 43.96 06:43:01 0 46.35 0.00 1.88 2.56 3.01 46.19 06:43:01 1 45.48 0.00 1.55 1.41 3.29 48.27 06:43:01 2 50.42 0.00 2.33 2.31 3.66 41.28 06:43:01 3 51.87 0.00 2.99 1.83 3.24 40.08 06:44:01 all 32.87 0.00 6.04 1.63 2.08 57.37 06:44:01 0 26.64 0.00 5.49 0.43 2.15 65.29 06:44:01 1 31.68 0.00 5.38 0.94 1.97 60.03 06:44:01 2 31.11 0.00 4.21 2.76 2.00 59.92 06:44:01 3 42.14 0.00 9.09 2.43 2.23 44.12 06:45:01 all 22.34 0.00 1.89 1.56 1.12 73.09 06:45:01 0 7.64 0.00 2.17 3.04 0.64 86.50 06:45:01 1 16.94 0.00 1.31 1.16 1.15 79.44 06:45:01 2 13.12 0.00 1.79 1.32 0.72 83.04 06:45:01 3 51.62 0.00 2.27 0.70 1.95 43.46 Average: all 28.74 0.00 2.82 2.40 1.81 64.24 Average: 0 20.09 0.00 2.90 2.15 1.49 73.37 Average: 1 22.79 0.00 2.15 1.96 1.74 71.35 Average: 2 25.09 0.00 2.22 3.19 1.79 67.71 Average: 3 47.01 0.00 4.02 2.29 2.20 44.47