---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2616 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 516 3677 0 3781 7161 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:be:00:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:febe:57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ba:bf:ef 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-2616) 09/01/25 _x86_64_ (4 CPU) 21:40:51 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 148.56 68.97 79.59 5589.20 38989.52 21:43:01 42.31 0.30 42.01 31.85 5683.16 21:44:01 163.31 96.13 67.17 3517.28 14334.54 21:45:01 154.05 32.27 121.78 3138.85 29949.44 21:46:01 39.16 2.92 36.25 357.42 21611.73 21:47:01 35.96 21.73 14.23 950.51 9631.46 21:48:01 23.70 9.47 14.23 718.68 3914.95 21:49:01 20.08 0.28 19.79 2.53 1311.83 Average: 78.39 29.01 49.39 1788.23 15679.05 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 5946756 7431112 2220672 27.19 33516 1633040 965116 10.47 560808 1494168 39336 21:43:01 5701420 7407128 2466008 30.19 52872 1822704 983680 10.67 601548 1673980 151412 21:44:01 5129476 7361556 3037952 37.20 67716 2316904 1304100 14.15 880936 1926020 369104 21:45:01 3916376 7124332 4251052 52.05 105540 3186932 1612976 17.50 1411100 2523672 364504 21:46:01 3479728 7276444 4687700 57.40 108892 3750288 1478004 16.04 1562956 2784984 290376 21:47:01 3863088 7339852 4304340 52.70 120764 3423284 1153600 12.52 1560152 2409324 44544 21:48:01 3778808 7350680 4388620 53.73 121764 3519096 992216 10.77 1600032 2456292 33392 21:49:01 3717036 7283584 4450392 54.49 123536 3512020 1058040 11.48 1670168 2447516 11264 Average: 4441586 7321836 3725842 45.62 91825 2895534 1193466 12.95 1230962 2214494 162992 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 ens3 390.50 197.95 896.09 62.59 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:43:01 ens3 55.52 41.81 723.58 5.13 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 21:44:01 ens3 184.99 93.72 832.75 10.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:45:01 ens3 441.52 313.27 1641.37 28.78 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 11.25 11.25 2.15 2.15 0.00 0.00 0.00 0.00 21:47:01 ens3 113.73 47.64 566.64 7.96 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 ens3 141.88 73.10 1046.35 20.85 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 8.48 10.40 6.42 4.74 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 167.10 97.27 714.18 17.51 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-2616) 09/01/25 _x86_64_ (4 CPU) 21:40:51 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 16.61 0.00 3.42 5.75 2.92 71.30 21:42:01 0 6.78 0.00 1.63 4.65 2.51 84.44 21:42:01 1 13.24 0.00 6.95 7.50 2.87 69.44 21:42:01 2 35.98 0.00 3.06 4.88 4.16 51.93 21:42:01 3 10.33 0.00 2.04 6.00 2.14 79.49 21:43:01 all 19.36 0.00 1.44 2.36 1.87 74.97 21:43:01 0 1.45 0.00 0.20 0.02 1.09 97.24 21:43:01 1 17.62 0.00 1.21 0.53 1.29 79.35 21:43:01 2 48.48 0.00 3.08 0.97 2.97 44.49 21:43:01 3 9.85 0.00 1.25 7.93 2.13 78.84 21:44:01 all 19.55 2.23 3.50 7.92 3.62 63.18 21:44:01 0 13.55 0.00 2.63 5.43 3.68 74.71 21:44:01 1 19.01 8.93 3.77 9.08 3.09 56.11 21:44:01 2 23.64 0.05 4.21 6.39 4.08 61.63 21:44:01 3 21.99 0.02 3.39 10.80 3.62 60.18 21:45:01 all 43.35 0.00 9.13 1.69 6.74 39.09 21:45:01 0 41.41 0.00 8.33 0.63 6.48 43.14 21:45:01 1 41.96 0.00 9.10 1.78 6.73 40.43 21:45:01 2 43.46 0.00 8.97 1.63 6.95 38.99 21:45:01 3 46.57 0.00 10.12 2.69 6.81 33.81 21:46:01 all 76.72 0.00 10.12 0.10 8.57 4.50 21:46:01 0 76.36 0.00 9.83 0.18 8.93 4.70 21:46:01 1 75.69 0.00 10.22 0.02 8.79 5.28 21:46:01 2 75.50 0.00 9.84 0.07 8.80 5.79 21:46:01 3 79.32 0.00 10.56 0.13 7.74 2.25 21:47:01 all 34.87 0.00 6.96 1.22 6.25 50.70 21:47:01 0 33.42 0.00 6.97 0.77 6.29 52.55 21:47:01 1 32.51 0.00 6.05 0.97 5.72 54.76 21:47:01 2 34.61 0.00 7.01 0.56 7.03 50.78 21:47:01 3 38.95 0.00 7.81 2.57 5.94 44.73 21:48:01 all 30.83 0.00 1.58 1.15 3.99 62.45 21:48:01 0 23.93 0.00 0.69 0.18 3.09 72.11 21:48:01 1 17.79 0.00 1.67 2.80 3.86 73.88 21:48:01 2 25.69 0.00 2.37 1.39 4.68 65.86 21:48:01 3 55.97 0.00 1.60 0.25 4.33 37.86 21:49:01 all 20.46 0.00 0.84 1.13 1.77 75.80 21:49:01 0 28.01 0.00 0.88 0.30 1.28 69.53 21:49:01 1 14.26 0.00 0.51 1.76 2.12 81.35 21:49:01 2 17.60 0.00 0.96 2.31 2.42 76.72 21:49:01 3 22.02 0.00 1.01 0.17 1.24 75.56 Average: all 32.70 0.28 4.62 2.67 4.47 55.26 Average: 0 28.09 0.00 3.90 1.52 4.17 62.31 Average: 1 28.99 1.11 4.93 3.05 4.31 57.61 Average: 2 38.08 0.01 4.94 2.28 5.13 49.57 Average: 3 35.62 0.00 4.72 3.82 4.25 51.58