---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 600 2867 0 4508 7077 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:f9:31:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fef9:313b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:7e:dd: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-3) 04/08/26 _x86_64_ (4 CPU) 12:52:39 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 148.43 65.63 82.81 5158.28 40307.38 12:55:01 59.00 4.62 54.38 830.79 8755.75 12:56:01 196.07 9.01 187.05 1460.18 76884.37 12:57:01 30.76 0.00 30.76 0.00 24757.35 12:58:01 43.52 0.63 42.88 47.87 4297.60 Average: 95.56 15.98 79.58 1499.52 31002.27 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 5839660 7385072 2327760 28.50 39548 1685576 1029260 11.17 615696 1542252 69232 12:55:01 5581384 7406300 2586036 31.66 58892 1930320 1006164 10.92 618108 1765704 127176 12:56:01 3016704 6950324 5150716 63.06 122408 3802496 2025940 21.98 1353620 3381340 203656 12:57:01 3048788 7303256 5118632 62.67 125840 4124968 1228260 13.33 1050344 3659928 40348 12:58:01 2960192 7266500 5207228 63.76 128100 4172772 1143752 12.41 1183816 3614460 8756 Average: 4089346 7262290 4078074 49.93 94958 3143226 1286675 13.96 964317 2792737 89834 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 ens3 401.18 231.47 1250.40 67.48 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:55:01 ens3 51.28 40.90 555.06 6.89 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 ens3 451.82 318.68 7865.50 26.36 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:57:01 ens3 1.63 1.23 2.59 0.10 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 84.70 152.75 20.02 1081.86 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 198.13 149.01 1938.84 236.48 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: lo 1.27 1.27 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-3) 04/08/26 _x86_64_ (4 CPU) 12:52:39 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 22.01 0.00 2.89 5.14 2.05 67.91 12:54:01 0 9.96 0.00 4.30 8.41 1.30 76.03 12:54:01 1 15.44 0.00 2.12 2.80 2.27 77.37 12:54:01 2 22.07 0.00 2.33 4.04 2.25 69.30 12:54:01 3 40.52 0.00 2.81 5.32 2.39 48.96 12:55:01 all 18.95 0.00 1.41 2.13 1.06 76.46 12:55:01 0 12.46 0.00 1.23 5.62 0.68 80.00 12:55:01 1 29.34 0.00 2.26 0.53 1.43 66.43 12:55:01 2 28.51 0.00 1.51 1.23 1.46 67.29 12:55:01 3 5.40 0.00 0.60 1.17 0.67 92.17 12:56:01 all 39.28 0.00 10.97 3.57 4.91 41.27 12:56:01 0 39.26 0.00 11.29 1.81 4.73 42.91 12:56:01 1 39.04 0.00 11.24 3.96 5.02 40.74 12:56:01 2 39.13 0.00 11.49 3.44 5.01 40.92 12:56:01 3 39.71 0.00 9.85 5.05 4.85 40.54 12:57:01 all 63.52 0.00 9.67 0.33 6.27 20.22 12:57:01 0 59.33 0.00 9.16 0.46 6.43 24.62 12:57:01 1 62.31 0.00 9.06 0.02 5.92 22.69 12:57:01 2 67.94 0.00 9.93 0.13 6.85 15.15 12:57:01 3 64.47 0.00 10.57 0.71 5.86 18.39 12:58:01 all 22.35 0.00 1.35 1.45 1.73 73.12 12:58:01 0 11.93 0.00 1.03 1.13 1.26 84.65 12:58:01 1 62.45 0.00 2.69 0.78 2.94 31.14 12:58:01 2 8.34 0.00 0.83 3.39 1.28 86.17 12:58:01 3 6.61 0.00 0.85 0.50 1.43 90.61 Average: all 33.23 0.00 5.25 2.52 3.20 55.79 Average: 0 26.61 0.00 5.40 3.48 2.88 61.63 Average: 1 41.75 0.00 5.47 1.61 3.51 47.65 Average: 2 33.21 0.00 5.21 2.44 3.37 55.76 Average: 3 31.36 0.00 4.94 2.55 3.04 58.12