---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-113 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 509 4658 0 2807 7173 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:a6:29:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea6:29fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:83:d2:12 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-113) 05/05/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 153.79 69.04 84.75 5618.26 40910.26 22:14:01 66.00 0.22 65.78 23.19 10920.67 22:15:01 106.51 59.25 47.27 2873.04 19821.66 22:16:01 35.80 9.13 26.67 309.36 13430.19 Average: 90.52 34.41 56.12 2205.73 21269.45 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5800084 7388064 2367344 28.99 36596 1729592 1011028 10.97 624764 1570868 88984 22:14:01 5506644 7376756 2660784 32.58 58588 1973372 1000336 10.85 651868 1803224 119424 22:15:01 4607684 6952160 3559744 43.58 64920 2426340 1656228 17.97 1376288 1885096 135572 22:16:01 4739536 7349380 3427892 41.97 67836 2685764 1002760 10.88 1135132 2047572 24260 Average: 5163487 7266590 3003941 36.78 56985 2203767 1167588 12.67 947013 1826690 92060 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 479.84 285.45 1726.19 70.60 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 62.04 46.58 716.20 5.83 0.00 0.00 0.00 0.00 22:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 548.83 384.39 639.72 167.11 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 120.18 91.20 842.34 24.79 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 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 302.70 201.90 981.07 67.08 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-113) 05/05/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.99 0.00 3.14 5.03 1.26 70.59 22:13:01 0 16.64 0.00 2.04 1.40 0.95 78.97 22:13:01 1 14.27 0.00 5.78 9.31 1.04 69.61 22:13:01 2 17.69 0.00 2.86 7.51 1.61 70.33 22:13:01 3 31.38 0.00 1.86 1.88 1.46 63.43 22:14:01 all 20.20 0.00 1.40 1.61 0.90 75.89 22:14:01 0 7.47 0.00 0.42 0.08 0.37 91.66 22:14:01 1 17.10 0.00 1.00 0.05 0.80 81.06 22:14:01 2 16.20 0.00 1.70 5.98 1.30 74.82 22:14:01 3 40.05 0.00 2.52 0.33 1.12 55.98 22:15:01 all 34.29 2.69 17.17 2.03 2.10 41.72 22:15:01 0 39.55 7.22 17.23 0.68 2.18 33.13 22:15:01 1 34.05 0.03 17.42 0.67 1.97 45.86 22:15:01 2 27.60 3.14 16.34 1.11 2.16 49.64 22:15:01 3 35.96 0.33 17.71 5.67 2.12 38.21 22:16:01 all 25.15 0.00 4.26 0.65 1.27 68.67 22:16:01 0 11.93 0.00 3.48 0.20 0.93 83.46 22:16:01 1 49.38 0.00 4.91 0.20 1.78 43.73 22:16:01 2 15.78 0.00 4.15 1.60 1.20 77.27 22:16:01 3 23.52 0.00 4.46 0.58 1.17 70.27 Average: all 24.91 0.67 6.50 2.33 1.38 64.21 Average: 0 18.89 1.80 5.79 0.59 1.11 71.81 Average: 1 28.71 0.01 7.28 2.55 1.40 60.06 Average: 2 19.32 0.79 6.27 4.05 1.57 68.01 Average: 3 32.73 0.08 6.64 2.11 1.46 56.97