---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16702 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 12G 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 887 27919 0 3360 30833 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:4f:d8:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe4f:d8d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:35:a1:b4 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::42:97ff:fe35:a1b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16702) 02/14/26 _x86_64_ (8 CPU) 03:43:21 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 230.54 38.66 191.88 1817.03 97120.75 03:46:01 117.58 15.69 101.88 1335.42 31754.35 03:47:01 14.51 4.27 10.25 160.91 930.38 03:48:01 309.07 4.10 304.97 601.23 23996.93 Average: 167.92 15.68 152.24 978.66 38450.32 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 29573840 31354816 3365380 10.22 84136 1996256 1747048 5.14 1215404 1833320 126224 03:46:01 27429376 29716696 5509844 16.73 91868 2482520 3599800 10.59 3038668 2114156 264 03:47:01 28789504 31553440 4149716 12.60 93212 2950020 2518016 7.41 1452356 2332592 442856 03:48:01 28643144 31625088 4296076 13.04 95736 3162720 1392664 4.10 1459252 2470752 30964 Average: 28608966 31062510 4330254 13.15 91238 2647879 2314382 6.81 1791420 2187705 150077 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 275.24 207.62 1904.52 47.29 0.00 0.00 0.00 0.00 03:45:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 veth2e76acc 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 03:46:01 vethd68268b 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:46:01 ens3 474.44 322.34 4720.35 47.95 0.00 0.00 0.00 0.00 03:46:01 lo 10.73 10.73 3.91 3.91 0.00 0.00 0.00 0.00 03:47:01 veth2e76acc 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:47:01 vethd68268b 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:47:01 ens3 422.76 206.53 378.93 91.72 0.00 0.00 0.00 0.00 03:47:01 lo 14.76 14.76 6.22 6.22 0.00 0.00 0.00 0.00 03:48:01 ens3 473.67 294.15 3159.63 92.51 0.00 0.00 0.00 0.00 03:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:48:01 docker0 0.55 0.73 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 411.53 257.66 2540.95 69.87 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 2.59 2.59 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16702) 02/14/26 _x86_64_ (8 CPU) 03:43:21 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 13.62 0.00 0.95 1.71 0.04 83.67 03:45:01 0 36.99 0.00 2.01 0.85 0.07 60.08 03:45:01 1 4.91 0.00 0.37 4.41 0.07 90.25 03:45:01 2 19.81 0.00 1.34 0.40 0.07 78.38 03:45:01 3 13.71 0.00 1.40 0.48 0.05 84.36 03:45:01 4 7.08 0.00 0.35 0.58 0.02 91.97 03:45:01 5 6.01 0.00 0.78 0.17 0.03 93.01 03:45:01 6 4.95 0.00 0.33 0.63 0.03 94.05 03:45:01 7 15.56 0.00 1.07 6.16 0.07 77.15 03:46:01 all 41.52 0.00 1.38 0.38 0.07 56.64 03:46:01 0 40.42 0.00 1.85 0.30 0.08 57.34 03:46:01 1 51.80 0.00 1.16 0.13 0.08 46.82 03:46:01 2 38.06 0.00 1.99 0.13 0.07 59.75 03:46:01 3 42.62 0.00 1.26 0.25 0.08 55.79 03:46:01 4 48.13 0.00 1.62 0.20 0.07 49.98 03:46:01 5 40.55 0.00 1.04 0.30 0.07 58.05 03:46:01 6 34.85 0.00 1.15 0.90 0.05 63.04 03:46:01 7 35.68 0.00 1.02 0.86 0.07 62.38 03:47:01 all 20.73 0.00 1.32 0.04 0.05 77.86 03:47:01 0 15.03 0.00 0.95 0.07 0.05 83.90 03:47:01 1 18.35 0.00 2.26 0.15 0.03 79.21 03:47:01 2 21.80 0.00 1.82 0.05 0.07 76.27 03:47:01 3 21.56 0.00 0.93 0.00 0.05 77.45 03:47:01 4 23.37 0.00 0.79 0.00 0.05 75.80 03:47:01 5 22.31 0.00 1.34 0.00 0.05 76.30 03:47:01 6 17.77 0.00 0.85 0.00 0.05 81.33 03:47:01 7 25.72 0.00 1.57 0.00 0.07 72.64 03:48:01 all 25.45 0.00 1.04 0.69 0.05 72.77 03:48:01 0 10.38 0.00 1.08 0.78 0.05 87.71 03:48:01 1 33.06 0.00 0.48 0.02 0.07 66.37 03:48:01 2 34.73 0.00 1.22 0.10 0.07 63.88 03:48:01 3 27.59 0.00 1.35 0.30 0.03 70.72 03:48:01 4 26.37 0.00 1.20 0.92 0.05 71.45 03:48:01 5 23.31 0.00 1.49 3.37 0.03 71.80 03:48:01 6 18.73 0.00 0.68 0.03 0.03 80.52 03:48:01 7 29.51 0.00 0.84 0.00 0.03 69.62 Average: all 25.32 0.00 1.17 0.70 0.05 72.74 Average: 0 25.70 0.00 1.47 0.50 0.06 72.27 Average: 1 27.01 0.00 1.07 1.18 0.06 70.69 Average: 2 28.60 0.00 1.59 0.17 0.07 69.57 Average: 3 26.35 0.00 1.24 0.26 0.05 72.10 Average: 4 26.23 0.00 0.99 0.43 0.05 72.31 Average: 5 23.03 0.00 1.16 0.96 0.05 74.80 Average: 6 19.07 0.00 0.76 0.39 0.04 79.75 Average: 7 26.61 0.00 1.12 1.75 0.06 70.46