---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-178 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 144G 8% / 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 877 28087 0 3202 30840 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:8a:03:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe8a:386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:50:14:5d 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 inet6 fe80::42:5dff:fe50:145d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-178) 02/27/26 _x86_64_ (8 CPU) 03:27:33 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 336.22 57.23 278.99 3616.26 61154.15 03:30:01 181.91 20.59 161.31 505.96 68191.40 03:31:01 39.18 0.92 38.27 59.07 33804.67 03:32:01 56.58 3.18 53.40 437.05 14507.83 03:33:01 117.95 0.40 117.55 17.06 28525.65 Average: 146.38 16.47 129.91 927.17 41237.66 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30090404 31671360 2848816 8.65 71292 1819896 1431720 4.21 876512 1677804 189832 03:30:01 28610072 30543992 4329148 13.14 89060 2139516 2632020 7.74 2071324 1929204 10128 03:31:01 27277972 29266320 5661248 17.19 92172 2187656 3939928 11.59 3390288 1932176 5340 03:32:01 27906940 30241560 5032280 15.28 98688 2518380 2764372 8.13 2491664 2181796 1932 03:33:01 27300464 30101100 5638756 17.12 105456 2968004 3434112 10.10 2653088 2604280 364 Average: 28237170 30364866 4702050 14.27 91334 2326690 2840430 8.36 2296575 2065052 41519 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 400.08 271.99 1710.09 77.17 0.00 0.00 0.00 0.00 03:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 557.08 416.88 3954.25 90.47 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 521.63 284.67 691.72 116.62 0.00 0.00 0.00 0.00 03:31:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 1.92 3.40 0.11 39.00 0.00 0.00 0.00 0.00 03:32:01 ens3 372.24 292.90 1617.80 80.48 0.00 0.00 0.00 0.00 03:32:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 4.02 7.10 0.23 78.93 0.00 0.00 0.00 0.00 03:33:01 ens3 413.36 295.38 208.15 104.29 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 1.19 2.10 0.07 23.58 0.00 0.00 0.00 0.00 Average: ens3 452.88 312.37 1636.51 93.80 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-178) 02/27/26 _x86_64_ (8 CPU) 03:27:33 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.59 0.00 1.03 3.46 0.04 84.89 03:29:01 0 4.56 0.00 0.50 0.22 0.02 94.71 03:29:01 1 17.53 0.00 1.37 4.09 0.03 76.97 03:29:01 2 5.62 0.00 1.07 2.99 0.02 90.31 03:29:01 3 4.42 0.00 0.40 0.50 0.02 94.66 03:29:01 4 9.74 0.00 1.22 1.08 0.03 87.93 03:29:01 5 3.33 0.00 0.47 15.42 0.03 80.76 03:29:01 6 28.83 0.00 2.24 2.78 0.07 66.09 03:29:01 7 10.77 0.00 0.95 0.53 0.03 87.71 03:30:01 all 25.82 0.00 1.34 2.30 0.08 70.46 03:30:01 0 23.25 0.00 1.12 0.00 0.07 75.56 03:30:01 1 37.29 0.00 1.63 0.65 0.10 60.32 03:30:01 2 20.22 0.00 1.20 0.17 0.07 78.34 03:30:01 3 24.08 0.00 1.98 0.97 0.08 72.89 03:30:01 4 15.75 0.00 1.18 3.02 0.08 79.97 03:30:01 5 23.81 0.00 1.29 8.69 0.08 66.13 03:30:01 6 25.19 0.00 1.41 4.74 0.10 68.56 03:30:01 7 36.98 0.00 0.88 0.23 0.08 61.82 03:31:01 all 38.65 0.00 1.04 0.61 0.08 59.62 03:31:01 0 32.01 0.00 1.44 0.02 0.08 66.45 03:31:01 1 33.67 0.00 1.28 0.03 0.08 64.93 03:31:01 2 42.37 0.00 0.67 0.05 0.08 56.83 03:31:01 3 36.95 0.00 0.85 0.00 0.05 62.15 03:31:01 4 34.45 0.00 0.77 4.58 0.07 60.14 03:31:01 5 39.69 0.00 0.77 0.07 0.08 59.39 03:31:01 6 52.22 0.00 0.99 0.15 0.07 46.58 03:31:01 7 37.85 0.00 1.54 0.02 0.07 60.53 03:32:01 all 29.52 0.00 1.52 0.44 0.08 68.44 03:32:01 0 22.38 0.00 1.19 0.03 0.07 76.33 03:32:01 1 24.53 0.00 1.04 0.23 0.08 74.12 03:32:01 2 44.45 0.00 1.84 0.62 0.08 53.01 03:32:01 3 30.03 0.00 1.09 0.05 0.08 68.75 03:32:01 4 26.77 0.00 1.66 0.79 0.07 70.71 03:32:01 5 30.81 0.00 1.83 1.73 0.08 65.56 03:32:01 6 31.11 0.00 1.62 0.03 0.07 67.17 03:32:01 7 26.14 0.00 1.90 0.02 0.10 71.84 03:33:01 all 21.59 0.00 2.27 1.67 0.09 74.39 03:33:01 0 21.52 0.00 2.78 1.74 0.10 73.85 03:33:01 1 23.98 0.00 2.63 0.35 0.08 72.95 03:33:01 2 19.59 0.00 1.90 0.48 0.08 77.94 03:33:01 3 19.35 0.00 1.77 1.48 0.08 77.32 03:33:01 4 26.34 0.00 1.97 7.07 0.10 64.53 03:33:01 5 20.77 0.00 2.32 0.47 0.07 76.37 03:33:01 6 22.17 0.00 1.95 0.05 0.08 75.75 03:33:01 7 18.96 0.00 2.85 1.71 0.08 76.40 Average: all 25.24 0.00 1.44 1.70 0.07 71.56 Average: 0 20.74 0.00 1.40 0.40 0.07 77.39 Average: 1 27.41 0.00 1.59 1.07 0.08 69.85 Average: 2 26.45 0.00 1.34 0.86 0.07 71.28 Average: 3 22.97 0.00 1.22 0.60 0.06 75.15 Average: 4 22.58 0.00 1.36 3.30 0.07 72.68 Average: 5 23.68 0.00 1.33 5.28 0.07 69.63 Average: 6 31.92 0.00 1.64 1.55 0.08 64.81 Average: 7 26.14 0.00 1.62 0.50 0.07 71.66