---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12007 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 864 26300 0 5003 30847 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:69:df:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe69:dfd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:6d:2e:fa 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:e5ff:fe6d:2efa/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-12007) 05/09/25 _x86_64_ (8 CPU) 21:27:20 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 126.90 23.70 103.20 2344.54 32535.91 21:30:01 410.61 12.98 397.63 814.96 121301.57 21:31:01 145.16 0.32 144.84 24.13 41074.07 21:32:01 70.02 1.27 68.76 98.65 25313.21 Average: 188.17 9.57 178.61 820.57 55056.19 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28593004 31557560 4346216 13.19 87688 3156492 2631772 7.74 1047204 2935712 1416040 21:30:01 25911316 30378428 7027904 21.34 124680 4529744 6906920 20.32 2408444 4113024 356 21:31:01 25064884 29854672 7874336 23.91 155424 4781848 7580472 22.30 3027804 4287860 1376 21:32:01 26973464 31624796 5965756 18.11 157424 4654280 1519716 4.47 1300592 4156392 27348 Average: 26635667 30853864 6303553 19.14 131304 4280591 4659720 13.71 1946011 3873247 361280 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 lo 12.00 12.00 1.20 1.20 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 709.27 442.58 13241.63 42.01 0.00 0.00 0.00 0.00 21:30:01 veth54c03d6 50.89 62.22 18.95 15.02 0.00 0.00 0.00 0.00 21:30:01 veth40dd932 1.73 1.85 0.17 0.18 0.00 0.00 0.00 0.00 21:30:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 veth54c03d6 69.72 86.14 87.48 24.24 0.00 0.00 0.00 0.01 21:31:01 veth40dd932 20.63 17.68 2.61 2.63 0.00 0.00 0.00 0.00 21:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:31:01 docker0 22.91 33.73 2.61 294.31 0.00 0.00 0.00 0.00 21:32:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 ens3 1961.86 1195.65 24244.69 176.51 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 5.73 8.43 0.65 73.58 0.00 0.00 0.00 0.00 Average: ens3 406.09 243.01 5854.05 26.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12007) 05/09/25 _x86_64_ (8 CPU) 21:27:20 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 11.72 0.00 1.92 2.53 0.04 83.79 21:29:01 0 11.91 0.00 2.09 0.98 0.03 84.99 21:29:01 1 9.43 0.00 1.73 0.57 0.03 88.24 21:29:01 2 5.57 0.00 1.88 0.59 0.03 91.92 21:29:01 3 2.69 0.00 1.56 10.63 0.03 85.09 21:29:01 4 3.73 0.00 1.32 3.98 0.03 90.93 21:29:01 5 3.11 0.00 1.00 0.15 0.08 95.65 21:29:01 6 10.00 0.00 1.86 0.94 0.03 87.18 21:29:01 7 47.35 0.00 3.99 2.38 0.08 46.21 21:30:01 all 20.57 0.00 5.18 5.68 0.07 68.51 21:30:01 0 18.66 0.00 4.28 1.57 0.05 75.45 21:30:01 1 26.97 0.00 5.66 4.50 0.07 62.81 21:30:01 2 19.82 0.00 4.73 2.22 0.05 73.18 21:30:01 3 18.15 0.00 4.17 10.20 0.05 67.44 21:30:01 4 22.02 0.00 5.93 2.33 0.07 69.66 21:30:01 5 21.04 0.00 5.19 0.76 0.05 72.96 21:30:01 6 15.54 0.00 6.42 21.69 0.08 56.27 21:30:01 7 22.36 0.00 5.01 2.27 0.07 70.28 21:31:01 all 17.19 0.00 2.49 2.15 0.07 78.09 21:31:01 0 14.28 0.00 2.74 0.70 0.07 82.22 21:31:01 1 16.32 0.00 2.24 1.27 0.08 80.08 21:31:01 2 16.67 0.00 2.30 0.92 0.07 80.04 21:31:01 3 12.34 0.00 1.95 2.70 0.07 82.94 21:31:01 4 18.13 0.00 2.59 3.36 0.07 75.85 21:31:01 5 21.10 0.00 3.09 3.98 0.08 71.75 21:31:01 6 16.49 0.00 2.12 0.32 0.05 81.03 21:31:01 7 22.26 0.00 2.94 3.94 0.07 70.80 21:32:01 all 4.74 0.00 0.73 1.30 0.04 93.20 21:32:01 0 1.82 0.00 0.48 7.18 0.02 90.49 21:32:01 1 3.09 0.00 0.92 1.10 0.05 94.85 21:32:01 2 2.50 0.00 0.57 0.13 0.03 96.76 21:32:01 3 2.76 0.00 0.67 0.10 0.05 96.42 21:32:01 4 4.51 0.00 0.75 1.10 0.03 93.60 21:32:01 5 1.92 0.00 0.50 0.13 0.03 97.41 21:32:01 6 18.94 0.00 1.25 0.52 0.05 79.23 21:32:01 7 2.33 0.00 0.62 0.13 0.05 96.86 Average: all 13.54 0.00 2.57 2.91 0.05 80.93 Average: 0 11.65 0.00 2.39 2.61 0.04 83.30 Average: 1 13.91 0.00 2.63 1.85 0.06 81.55 Average: 2 11.12 0.00 2.37 0.96 0.05 85.50 Average: 3 8.96 0.00 2.08 5.90 0.05 83.01 Average: 4 12.07 0.00 2.64 2.69 0.05 82.54 Average: 5 11.77 0.00 2.44 1.25 0.06 84.48 Average: 6 15.24 0.00 2.90 5.82 0.05 75.99 Average: 7 23.55 0.00 3.13 2.18 0.07 71.07