---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5476 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 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 781 28572 0 2813 30947 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:bf:02:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:febf:2da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:16:03:60 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5476) 02/05/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:00 tps rtps wtps bread/s bwrtn/s 12:42:01 189.44 21.46 167.99 706.11 25880.48 12:43:01 100.83 3.50 97.33 83.99 29693.72 12:44:01 60.34 10.18 50.16 582.30 39370.24 Average: 117.27 11.77 105.51 458.84 31616.28 12:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30035148 31738832 2904072 8.82 79320 1925580 1393508 4.10 816744 1775468 221028 12:43:01 29580452 31518292 3358768 10.20 85164 2144640 1926328 5.67 1045928 1981900 45536 12:44:01 29275328 31710928 3663892 11.12 94384 2625884 1441176 4.24 869100 2448648 36820 Average: 29630309 31656017 3308911 10.05 86289 2232035 1587004 4.67 910591 2068672 101128 12:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 79.33 60.19 1128.43 22.06 0.00 0.00 0.00 0.00 12:42:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 19.75 15.08 431.62 1.83 0.00 0.00 0.00 0.00 12:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 391.65 252.86 10285.47 25.18 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.03 0.03 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 163.11 109.10 3932.93 16.39 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5476) 02/05/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:00 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.14 0.00 0.88 2.09 0.03 86.86 12:42:01 0 3.29 0.00 0.29 0.13 0.02 96.26 12:42:01 1 31.80 0.00 1.99 1.82 0.05 64.35 12:42:01 2 24.14 0.00 1.84 1.10 0.05 72.88 12:42:01 3 4.54 0.00 0.84 1.16 0.03 93.42 12:42:01 4 5.75 0.00 0.46 0.18 0.02 93.59 12:42:01 5 4.88 0.00 0.89 11.13 0.03 83.06 12:42:01 6 6.06 0.00 0.49 0.18 0.02 93.24 12:42:01 7 0.58 0.00 0.28 1.00 0.05 98.09 12:43:01 all 12.31 0.00 0.26 1.37 0.04 86.03 12:43:01 0 31.26 0.00 0.42 0.20 0.05 68.07 12:43:01 1 0.32 0.00 0.22 0.97 0.03 98.47 12:43:01 2 19.43 0.00 0.33 1.00 0.05 79.18 12:43:01 3 2.62 0.00 0.45 0.37 0.02 96.55 12:43:01 4 0.35 0.00 0.02 0.00 0.02 99.62 12:43:01 5 0.17 0.00 0.27 8.35 0.03 91.18 12:43:01 6 5.39 0.00 0.18 0.08 0.02 94.33 12:43:01 7 38.89 0.00 0.17 0.00 0.10 60.84 12:44:01 all 8.71 0.00 0.87 2.05 0.04 88.34 12:44:01 0 8.36 0.00 0.70 0.03 0.03 90.88 12:44:01 1 12.65 0.00 0.80 0.25 0.07 86.23 12:44:01 2 0.92 0.00 0.28 0.30 0.05 98.45 12:44:01 3 0.67 0.00 0.10 0.00 0.00 99.23 12:44:01 4 2.18 0.00 0.28 0.02 0.03 97.48 12:44:01 5 1.12 0.00 0.18 6.34 0.03 92.33 12:44:01 6 1.03 0.00 0.17 0.00 0.00 98.80 12:44:01 7 42.89 0.00 4.42 9.42 0.08 43.19 Average: all 10.38 0.00 0.67 1.84 0.04 87.08 Average: 0 14.24 0.00 0.47 0.12 0.03 85.13 Average: 1 15.01 0.00 1.01 1.02 0.05 82.91 Average: 2 14.88 0.00 0.82 0.80 0.05 83.45 Average: 3 2.62 0.00 0.46 0.51 0.02 96.39 Average: 4 2.78 0.00 0.25 0.07 0.02 96.88 Average: 5 2.07 0.00 0.45 8.62 0.03 88.83 Average: 6 4.16 0.00 0.28 0.09 0.01 95.45 Average: 7 27.31 0.00 1.61 3.46 0.08 67.54