---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1914 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 822 28857 0 2486 30912 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:61:d2:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe61:d25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:46:d4:30 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1914) 11/20/23 _x86_64_ (8 CPU) 05:35:58 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 128.12 73.76 54.37 5300.63 54703.77 05:38:01 123.03 26.55 96.48 1218.33 28215.30 05:39:01 139.48 6.63 132.84 482.59 31219.33 Average: 130.21 35.65 94.56 2334.01 38047.06 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30382784 31729204 2556436 7.76 48584 1620588 1481036 4.36 817412 1478524 61392 05:38:01 29900344 31615888 3038876 9.23 76996 1942516 2039140 6.00 976092 1763968 164820 05:39:01 28703732 30746212 4235488 12.86 87932 2245840 2256568 6.64 1914736 1993688 74340 Average: 29662287 31363768 3276933 9.95 71171 1936315 1925581 5.67 1236080 1745393 100184 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 328.06 223.58 891.07 55.11 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:38:01 ens3 95.85 60.89 1209.63 13.12 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:39:01 ens3 908.73 584.15 3569.17 174.75 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 9.03 9.03 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 444.21 289.54 1889.90 80.99 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 3.92 3.92 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1914) 11/20/23 _x86_64_ (8 CPU) 05:35:58 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 6.77 0.00 1.54 4.12 0.03 87.54 05:37:01 0 6.30 0.00 0.74 0.45 0.02 92.49 05:37:01 1 3.98 0.00 0.89 0.50 0.02 94.62 05:37:01 2 3.20 0.00 1.17 1.27 0.03 94.32 05:37:01 3 6.35 0.00 0.79 2.96 0.03 89.87 05:37:01 4 2.88 0.00 4.68 20.80 0.05 71.59 05:37:01 5 4.01 0.00 1.04 0.43 0.03 94.49 05:37:01 6 11.94 0.00 1.32 5.54 0.03 81.16 05:37:01 7 15.49 0.00 1.64 1.00 0.05 81.82 05:38:01 all 11.34 0.00 0.91 2.58 0.03 85.14 05:38:01 0 14.06 0.00 1.07 0.57 0.03 84.27 05:38:01 1 4.75 0.00 0.72 0.18 0.00 94.35 05:38:01 2 2.10 0.00 0.21 0.03 0.00 97.66 05:38:01 3 16.43 0.00 1.59 1.04 0.05 80.89 05:38:01 4 1.07 0.00 0.28 12.88 0.02 85.75 05:38:01 5 1.72 0.00 0.35 0.83 0.00 97.10 05:38:01 6 35.22 0.00 2.02 4.32 0.08 58.35 05:38:01 7 15.53 0.00 1.05 0.85 0.05 82.52 05:39:01 all 36.42 0.00 2.37 1.38 0.10 59.73 05:39:01 0 31.95 0.00 2.14 0.27 0.08 65.56 05:39:01 1 38.41 0.00 2.12 2.58 0.10 56.79 05:39:01 2 32.09 0.00 3.11 3.54 0.08 61.19 05:39:01 3 48.61 0.00 2.99 2.54 0.12 45.75 05:39:01 4 43.76 0.00 2.31 1.67 0.10 52.15 05:39:01 5 27.06 0.00 2.43 0.44 0.10 69.98 05:39:01 6 27.76 0.00 1.25 0.00 0.07 70.92 05:39:01 7 41.85 0.00 2.65 0.02 0.12 55.37 Average: all 18.17 0.00 1.61 2.69 0.05 77.48 Average: 0 17.44 0.00 1.31 0.43 0.04 80.77 Average: 1 15.70 0.00 1.24 1.09 0.04 81.93 Average: 2 12.43 0.00 1.49 1.61 0.04 84.42 Average: 3 23.75 0.00 1.79 2.18 0.07 72.22 Average: 4 15.90 0.00 2.42 11.78 0.06 69.84 Average: 5 10.91 0.00 1.27 0.57 0.04 87.21 Average: 6 24.98 0.00 1.53 3.28 0.06 70.14 Average: 7 24.27 0.00 1.78 0.62 0.07 73.25