---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2974 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 819 28388 0 2960 30897 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:d6:f7:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fed6:f763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:c8:f3:e3 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:caff:fec8:f3e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2974) 11/22/23 _x86_64_ (8 CPU) 14:07:30 LINUX RESTART (8 CPU) 14:08:01 tps rtps wtps bread/s bwrtn/s 14:09:01 135.38 71.25 64.12 4611.63 29236.73 14:10:01 140.18 13.61 126.57 1388.37 33952.62 14:11:01 182.60 36.24 146.36 1433.76 41167.67 14:12:01 99.30 0.07 99.23 6.53 35943.08 Average: 139.37 30.29 109.07 1860.03 35074.93 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30217996 31760216 2721224 8.26 65352 1789772 1432876 4.22 815132 1627492 143312 14:10:01 29413372 31326716 3525848 10.70 80012 2132480 2402816 7.07 1313256 1903504 127624 14:11:01 28887748 31257368 4051472 12.30 108904 2537464 2234112 6.57 1469632 2216896 1700 14:12:01 28696308 31232716 4242912 12.88 113968 2692820 2359532 6.94 1545388 2318784 40 Average: 29303856 31394254 3635364 11.04 92059 2288134 2107334 6.20 1285852 2016669 68169 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 338.76 228.88 1429.59 57.42 0.00 0.00 0.00 0.00 14:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 252.37 205.01 2185.89 39.95 0.00 0.00 0.00 0.00 14:10:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:11:01 ens3 189.45 149.06 2458.63 24.75 0.00 0.00 0.00 0.00 14:11:01 lo 17.26 17.26 1.72 1.72 0.00 0.00 0.00 0.00 14:12:01 docker0 31.94 49.46 2.06 841.62 0.00 0.00 0.00 0.00 14:12:01 ens3 54.52 37.04 842.62 3.84 0.00 0.00 0.00 0.00 14:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 7.99 12.40 0.52 210.39 0.00 0.00 0.00 0.00 Average: ens3 208.78 155.00 1729.22 31.49 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2974) 11/22/23 _x86_64_ (8 CPU) 14:07:30 LINUX RESTART (8 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 10.90 0.00 1.11 3.23 0.05 84.71 14:09:01 0 20.10 0.00 1.65 2.19 0.07 75.99 14:09:01 1 13.95 0.00 1.34 2.88 0.07 81.77 14:09:01 2 20.70 0.00 2.12 1.46 0.07 75.65 14:09:01 3 10.25 0.00 0.95 11.05 0.05 77.70 14:09:01 4 7.81 0.00 0.60 1.09 0.02 90.49 14:09:01 5 7.37 0.00 0.92 0.47 0.03 91.21 14:09:01 6 4.54 0.00 0.72 3.52 0.03 91.18 14:09:01 7 2.49 0.00 0.57 3.21 0.03 93.70 14:10:01 all 15.52 0.00 1.01 3.01 0.06 80.39 14:10:01 0 9.06 0.00 0.85 1.35 0.03 88.70 14:10:01 1 18.94 0.00 0.77 0.54 0.07 79.69 14:10:01 2 33.72 0.00 1.71 2.23 0.08 62.26 14:10:01 3 18.82 0.00 0.95 0.07 0.07 80.09 14:10:01 4 12.99 0.00 1.04 0.89 0.05 85.04 14:10:01 5 9.22 0.00 0.63 0.07 0.05 90.03 14:10:01 6 10.92 0.00 0.67 9.21 0.05 79.15 14:10:01 7 10.54 0.00 1.43 9.78 0.07 78.19 14:11:01 all 16.18 0.00 2.34 4.09 0.06 77.33 14:11:01 0 27.01 0.00 2.87 2.44 0.07 67.61 14:11:01 1 10.82 0.00 1.91 11.03 0.07 76.17 14:11:01 2 17.89 0.00 2.20 1.34 0.05 78.52 14:11:01 3 11.51 0.00 1.71 12.13 0.07 74.59 14:11:01 4 10.26 0.00 2.50 0.54 0.07 86.64 14:11:01 5 20.28 0.00 2.75 2.08 0.07 74.83 14:11:01 6 14.84 0.00 1.86 1.06 0.10 82.14 14:11:01 7 16.83 0.00 2.87 2.13 0.07 78.11 14:12:01 all 10.88 0.00 1.14 2.07 0.03 85.88 14:12:01 0 11.68 0.00 1.17 0.05 0.02 87.08 14:12:01 1 12.47 0.00 0.65 1.55 0.02 85.31 14:12:01 2 11.08 0.00 1.42 3.66 0.07 83.78 14:12:01 3 11.50 0.00 1.74 9.61 0.05 77.11 14:12:01 4 7.63 0.00 1.30 0.37 0.02 90.68 14:12:01 5 26.50 0.00 1.09 0.20 0.05 72.16 14:12:01 6 2.73 0.00 0.97 0.94 0.02 95.35 14:12:01 7 3.38 0.00 0.74 0.18 0.03 95.67 Average: all 13.37 0.00 1.40 3.10 0.05 82.08 Average: 0 16.95 0.00 1.64 1.51 0.05 79.86 Average: 1 14.04 0.00 1.17 4.00 0.05 80.74 Average: 2 20.84 0.00 1.86 2.17 0.07 75.06 Average: 3 13.02 0.00 1.34 8.21 0.06 77.38 Average: 4 9.67 0.00 1.36 0.72 0.04 88.21 Average: 5 15.83 0.00 1.35 0.70 0.05 82.07 Average: 6 8.25 0.00 1.06 3.68 0.05 86.97 Average: 7 8.31 0.00 1.40 3.83 0.05 86.41