---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10289 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 12G 8.0G 59% / 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 556 2308 0 5111 7123 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:59:9a:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe59:9a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:a6:37:60 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-10289) 09/08/26 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 158.62 69.19 89.44 5595.60 40486.74 20:28:01 64.59 0.10 64.49 20.26 9951.67 20:29:01 113.23 12.98 100.25 2300.82 17555.34 20:30:01 89.62 2.25 87.37 44.93 15706.45 20:31:01 29.07 0.02 29.06 0.13 10330.16 20:32:01 102.55 0.82 101.73 6.53 28209.66 20:33:01 186.12 0.03 186.09 0.27 34609.80 20:34:01 16.86 0.27 16.60 17.06 1051.69 Average: 95.08 10.71 84.38 998.14 19737.98 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5864348 7403100 2303072 28.20 38784 1679268 980496 10.64 594120 1537084 56912 20:28:01 5487276 7335484 2680144 32.82 58988 1952988 1020660 11.07 677284 1798056 144736 20:29:01 4844180 7166712 3323240 40.69 95512 2349920 1543132 16.74 927340 2115172 65440 20:30:01 4528500 7243320 3638920 44.55 130356 2637604 1507796 16.36 916224 2369856 316 20:31:01 3720396 6823644 4447024 54.45 164248 2940592 1857404 20.15 1389340 2648300 104404 20:32:01 2402528 6675904 5764892 70.58 217212 3824736 2092364 22.70 1590784 3520984 308788 20:33:01 1535420 6588248 6632000 81.20 276284 4318832 2194492 23.81 1725808 4014592 3772 20:34:01 2373588 7300800 5793832 70.94 277524 4328068 1054088 11.44 1044888 4012280 27704 Average: 3844530 7067152 4322890 52.93 157364 3004001 1531304 16.62 1108224 2752040 89009 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 428.61 230.28 1175.44 66.55 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 41.23 35.99 808.18 4.96 0.00 0.00 0.00 0.00 20:29:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 169.56 154.02 1277.94 22.03 0.00 0.00 0.00 0.00 20:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 90.75 89.32 400.20 27.34 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 457.80 271.13 3947.35 36.79 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 2.72 2.08 15.10 4.09 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.37 0.47 0.07 0.10 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 12.01 10.78 8.58 5.58 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 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 150.38 99.26 954.13 20.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10289) 09/08/26 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 19.41 0.00 2.71 5.33 1.17 71.37 20:27:01 0 23.80 0.00 2.34 3.48 1.17 69.21 20:27:01 1 9.76 0.00 1.77 4.42 0.88 83.16 20:27:01 2 20.24 0.00 1.78 9.17 1.42 67.38 20:27:01 3 23.87 0.00 4.93 4.28 1.20 65.72 20:28:01 all 20.15 0.00 1.16 1.86 0.91 75.93 20:28:01 0 0.05 0.00 0.18 0.32 0.63 98.82 20:28:01 1 25.36 0.00 1.26 1.03 1.10 71.25 20:28:01 2 26.61 0.00 1.65 5.96 1.07 64.71 20:28:01 3 28.65 0.00 1.51 0.15 0.85 68.83 20:29:01 all 17.95 0.00 3.81 2.64 1.21 74.40 20:29:01 0 18.07 0.00 3.23 2.14 1.19 75.37 20:29:01 1 24.10 0.00 3.96 0.60 1.52 69.82 20:29:01 2 15.33 0.00 4.19 3.38 1.12 75.97 20:29:01 3 14.26 0.00 3.88 4.40 1.02 76.43 20:30:01 all 19.95 0.00 4.69 1.96 1.38 72.02 20:30:01 0 17.79 0.00 4.54 1.29 1.36 75.03 20:30:01 1 16.64 0.00 5.52 2.67 1.14 74.03 20:30:01 2 14.86 0.00 4.75 3.21 1.33 75.85 20:30:01 3 30.48 0.00 3.94 0.67 1.69 63.22 20:31:01 all 25.52 0.00 3.55 0.84 1.98 68.11 20:31:01 0 21.43 0.00 3.16 0.18 1.86 73.36 20:31:01 1 30.97 0.00 3.31 0.28 2.31 63.13 20:31:01 2 19.18 0.00 4.13 2.16 2.10 72.43 20:31:01 3 30.50 0.00 3.58 0.73 1.67 63.52 20:32:01 all 24.58 0.00 6.25 1.89 1.74 65.54 20:32:01 0 15.96 0.00 3.96 3.58 1.65 74.85 20:32:01 1 18.98 0.00 7.79 1.61 1.71 69.90 20:32:01 2 42.56 0.00 6.31 1.07 2.30 47.76 20:32:01 3 20.83 0.00 6.98 1.29 1.29 69.63 20:33:01 all 20.80 0.00 8.55 4.66 1.84 64.15 20:33:01 0 12.95 0.00 7.16 0.12 1.85 77.92 20:33:01 1 26.80 0.00 7.11 5.04 1.69 59.36 20:33:01 2 20.09 0.00 9.51 10.57 2.07 57.76 20:33:01 3 23.45 0.00 10.41 2.89 1.75 61.51 20:34:01 all 23.31 0.00 1.99 0.59 1.53 72.57 20:34:01 0 34.72 0.00 3.12 1.61 1.82 58.73 20:34:01 1 24.88 0.00 2.05 0.47 1.40 71.22 20:34:01 2 22.68 0.00 1.49 0.12 1.83 73.89 20:34:01 3 10.97 0.00 1.33 0.18 1.10 86.42 Average: all 21.46 0.00 4.08 2.47 1.47 70.51 Average: 0 18.10 0.00 3.46 1.59 1.44 75.42 Average: 1 22.19 0.00 4.09 2.01 1.47 70.24 Average: 2 22.71 0.00 4.22 4.45 1.66 66.97 Average: 3 22.88 0.00 4.56 1.82 1.32 69.42