---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9715 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: 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): 0-7 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 712K 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 858 28509 0 2798 30873 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 mq state UP group default qlen 1000 link/ether fa:16:3e:88:29:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe88:2905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:59:b3:c6 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-9715) 11/05/25 _x86_64_ (8 CPU) 09:55:44 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 362.07 73.64 288.44 5285.79 75395.97 09:58:01 208.43 42.26 166.17 2431.99 50748.61 09:59:01 31.68 4.37 27.31 177.30 34069.66 10:00:01 260.09 3.48 256.61 526.18 47028.83 Average: 215.57 30.94 184.63 2105.32 51810.76 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30178568 31705440 2760652 8.38 66604 1773132 1355376 3.99 841624 1630632 163492 09:58:01 28215896 30175764 4723324 14.34 84956 2170712 2865756 8.43 2435296 1963204 10568 09:59:01 27214904 29184696 5724316 17.38 85496 2179648 3599532 10.59 3472504 1922376 1552 10:00:01 27888016 30293000 5051204 15.33 87608 2604856 4178052 12.29 2493908 2216188 55488 Average: 28374346 30339725 4564874 13.86 81166 2182087 2999679 8.83 2310833 1933100 57775 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 364.11 255.99 1697.45 74.63 0.00 0.00 0.00 0.00 09:57:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 470.65 345.09 3649.20 58.65 0.00 0.00 0.00 0.00 09:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 644.83 366.71 142.93 125.90 0.00 0.00 0.00 0.00 09:59:01 lo 51.89 51.89 27.76 27.76 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 766.01 485.09 3134.48 131.51 0.00 0.00 0.00 0.00 10:00:01 lo 16.21 16.21 3.39 3.39 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 561.40 363.22 2156.01 97.67 0.00 0.00 0.00 0.00 Average: lo 17.69 17.69 7.86 7.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9715) 11/05/25 _x86_64_ (8 CPU) 09:55:44 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.08 0.00 1.37 3.43 0.04 85.09 09:57:01 0 4.96 0.00 0.57 0.15 0.02 94.30 09:57:01 1 2.90 0.00 0.87 0.65 0.02 95.57 09:57:01 2 27.91 0.00 2.34 5.31 0.07 64.37 09:57:01 3 3.00 0.00 0.85 1.44 0.05 94.65 09:57:01 4 5.12 0.00 2.21 14.37 0.05 78.25 09:57:01 5 15.86 0.00 1.52 0.80 0.03 81.79 09:57:01 6 8.45 0.00 0.63 0.72 0.03 90.16 09:57:01 7 12.39 0.00 1.94 4.05 0.05 81.58 09:58:01 all 24.70 0.00 1.09 1.79 0.07 72.35 09:58:01 0 23.33 0.00 1.08 0.77 0.07 74.75 09:58:01 1 20.83 0.00 0.80 0.17 0.07 78.13 09:58:01 2 17.48 0.00 0.82 7.74 0.05 73.92 09:58:01 3 28.85 0.00 1.10 0.28 0.08 69.68 09:58:01 4 24.17 0.00 1.63 2.59 0.05 71.55 09:58:01 5 44.27 0.00 1.66 1.27 0.10 52.69 09:58:01 6 16.00 0.00 0.50 0.08 0.07 83.35 09:58:01 7 23.00 0.00 1.14 1.38 0.05 74.43 09:59:01 all 42.29 0.00 1.06 0.40 0.09 56.16 09:59:01 0 39.89 0.00 1.12 0.00 0.08 58.91 09:59:01 1 45.05 0.00 1.30 1.42 0.10 52.12 09:59:01 2 35.32 0.00 1.00 1.60 0.08 61.99 09:59:01 3 49.17 0.00 0.68 0.00 0.08 50.07 09:59:01 4 44.47 0.00 1.05 0.02 0.08 54.37 09:59:01 5 49.02 0.00 0.87 0.00 0.08 50.03 09:59:01 6 41.88 0.00 0.77 0.03 0.08 57.23 09:59:01 7 33.49 0.00 1.67 0.17 0.08 64.58 10:00:01 all 32.62 0.00 1.21 1.08 0.09 65.01 10:00:01 0 28.96 0.00 1.09 1.45 0.07 68.43 10:00:01 1 24.90 0.00 0.77 3.18 0.08 71.07 10:00:01 2 29.73 0.00 1.02 0.00 0.08 69.16 10:00:01 3 31.76 0.00 1.73 3.48 0.10 62.93 10:00:01 4 40.57 0.00 1.39 0.47 0.08 57.49 10:00:01 5 33.14 0.00 1.64 0.02 0.10 65.10 10:00:01 6 29.09 0.00 1.20 0.00 0.08 69.62 10:00:01 7 42.81 0.00 0.83 0.00 0.08 56.28 Average: all 27.43 0.00 1.18 1.67 0.07 69.65 Average: 0 24.29 0.00 0.96 0.59 0.06 74.09 Average: 1 23.40 0.00 0.94 1.35 0.07 74.24 Average: 2 27.61 0.00 1.29 3.66 0.07 67.36 Average: 3 28.22 0.00 1.09 1.30 0.08 69.31 Average: 4 28.62 0.00 1.57 4.37 0.07 65.37 Average: 5 35.53 0.00 1.42 0.52 0.08 62.45 Average: 6 23.85 0.00 0.78 0.21 0.07 75.10 Average: 7 27.95 0.00 1.40 1.40 0.07 69.19