---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-627 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 849 28444 0 2873 30876 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:ac:30:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feac:30de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:a5:d5:8a 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::42:14ff:fea5:d58a/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-627) 10/06/25 _x86_64_ (8 CPU) 05:03:44 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 375.54 73.75 301.78 5327.25 44069.72 05:06:01 160.89 22.28 138.60 864.26 15035.28 05:07:01 31.86 0.63 31.22 12.66 4535.55 05:08:01 21.43 0.60 20.83 16.53 2530.38 05:09:01 113.41 3.83 109.58 483.52 30274.15 Average: 140.55 20.21 120.34 1342.39 19302.75 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30055172 31638564 2884048 8.76 66920 1826508 1486888 4.37 941176 1648812 215764 05:06:01 28912224 30692732 4026996 12.23 83648 1995796 2415352 7.11 1904044 1803416 13928 05:07:01 27766952 29671424 5172268 15.70 89008 2108000 5008480 14.74 2947192 1883412 21716 05:08:01 28386444 30399280 4552776 13.82 91228 2211644 2447256 7.20 2276052 1936660 67984 05:09:01 29117504 31604044 3821716 11.60 100968 2666244 1536728 4.52 1218092 2242696 27936 Average: 28847659 30801209 4091561 12.42 86354 2161638 2578941 7.59 1857311 1902999 69466 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 ens3 394.42 257.57 1636.64 74.89 0.00 0.00 0.00 0.00 05:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 337.65 222.67 1566.30 71.84 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 398.68 258.45 1391.30 75.26 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 149.41 105.47 442.42 31.96 0.00 0.00 0.00 0.00 05:09:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 444.09 400.72 1528.79 1700.85 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 344.88 249.06 1312.25 392.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-627) 10/06/25 _x86_64_ (8 CPU) 05:03:44 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 8.79 0.00 1.20 2.11 0.04 87.87 05:05:02 0 4.12 0.00 1.00 1.44 0.03 93.41 05:05:02 1 5.75 0.00 1.55 3.66 0.03 89.01 05:05:02 2 3.82 0.00 0.67 0.63 0.03 94.84 05:05:02 3 9.60 0.00 1.88 3.37 0.03 85.12 05:05:02 4 4.53 0.00 0.62 1.87 0.03 92.95 05:05:02 5 10.40 0.00 1.04 0.23 0.05 88.28 05:05:02 6 24.58 0.00 1.60 1.00 0.05 72.76 05:05:02 7 7.52 0.00 1.16 4.65 0.02 86.66 05:06:01 all 24.47 0.00 1.06 0.54 0.05 73.88 05:06:01 0 10.50 0.00 0.64 0.08 0.05 88.73 05:06:01 1 21.35 0.00 0.78 0.08 0.03 77.76 05:06:01 2 25.70 0.00 0.53 0.37 0.03 73.37 05:06:01 3 22.63 0.00 0.83 1.00 0.07 75.48 05:06:01 4 37.83 0.00 1.75 1.12 0.05 59.25 05:06:01 5 31.87 0.00 1.90 0.61 0.07 65.55 05:06:01 6 30.72 0.00 1.36 0.39 0.05 67.48 05:06:01 7 15.17 0.00 0.71 0.65 0.05 83.42 05:07:01 all 56.55 0.00 1.97 0.02 0.08 41.37 05:07:01 0 51.18 0.00 2.11 0.02 0.07 46.63 05:07:01 1 51.44 0.00 1.70 0.00 0.07 46.79 05:07:01 2 65.36 0.00 2.11 0.00 0.08 32.45 05:07:01 3 61.30 0.00 1.82 0.05 0.08 36.74 05:07:01 4 53.78 0.00 1.57 0.05 0.08 44.52 05:07:01 5 57.63 0.00 1.77 0.00 0.07 40.53 05:07:01 6 56.60 0.00 1.82 0.02 0.08 41.48 05:07:01 7 55.16 0.00 2.87 0.07 0.08 41.81 05:08:01 all 78.96 0.00 2.00 0.01 0.10 18.93 05:08:01 0 81.28 0.00 2.22 0.00 0.10 16.40 05:08:01 1 73.58 0.00 1.82 0.00 0.10 24.49 05:08:01 2 80.44 0.00 1.89 0.02 0.08 17.57 05:08:01 3 79.77 0.00 2.03 0.02 0.10 18.09 05:08:01 4 80.69 0.00 2.34 0.02 0.08 16.86 05:08:01 5 79.50 0.00 1.59 0.00 0.10 18.82 05:08:01 6 77.42 0.00 1.64 0.00 0.10 20.84 05:08:01 7 78.99 0.00 2.50 0.03 0.10 18.38 05:09:01 all 13.32 0.00 1.54 0.75 0.05 84.33 05:09:01 0 7.87 0.00 1.33 0.03 0.05 90.71 05:09:01 1 16.24 0.00 1.61 0.10 0.03 82.01 05:09:01 2 25.11 0.00 1.60 0.63 0.07 72.59 05:09:01 3 25.56 0.00 2.51 1.05 0.07 70.82 05:09:01 4 7.85 0.00 1.17 1.52 0.07 89.39 05:09:01 5 7.91 0.00 1.04 1.21 0.05 89.79 05:09:01 6 5.35 0.00 1.44 0.67 0.02 92.52 05:09:01 7 10.60 0.00 1.61 0.80 0.03 86.95 Average: all 36.45 0.00 1.56 0.69 0.06 61.25 Average: 0 31.03 0.00 1.46 0.31 0.06 67.13 Average: 1 33.70 0.00 1.50 0.77 0.05 63.98 Average: 2 40.12 0.00 1.36 0.33 0.06 58.13 Average: 3 39.75 0.00 1.81 1.10 0.07 57.26 Average: 4 36.91 0.00 1.49 0.92 0.06 60.62 Average: 5 37.51 0.00 1.47 0.41 0.07 60.54 Average: 6 38.99 0.00 1.57 0.42 0.06 58.96 Average: 7 33.55 0.00 1.77 1.24 0.06 63.38