---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12657 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 847 28062 0 3256 30873 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:4b:55:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe4b:559c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:33:15:5e 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:fe33:155e/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-12657) 07/14/26 _x86_64_ (8 CPU) 08:01:13 LINUX RESTART (8 CPU) 08:02:02 tps rtps wtps bread/s bwrtn/s 08:03:01 218.98 35.78 183.19 1847.37 101719.82 08:04:01 132.63 15.91 116.71 1304.18 25612.80 08:05:01 15.15 3.83 11.31 141.44 869.99 Average: 121.72 18.41 103.30 1093.52 42408.04 08:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 29574872 31483296 3364340 10.21 82672 2123352 1556416 4.58 1084680 1964236 219572 08:04:01 27035684 29422580 5903528 17.92 93172 2577480 4071920 11.98 3324192 2211708 336 08:05:01 28048364 30630676 4890848 14.85 94548 2767568 2866820 8.43 2226940 2295040 164120 Average: 28219640 30512184 4719572 14.33 90131 2489467 2831719 8.33 2211937 2156995 128009 08:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 ens3 185.17 149.88 2407.11 27.90 0.00 0.00 0.00 0.00 08:03:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 392.58 288.82 4763.44 38.53 0.00 0.00 0.00 0.00 08:04:01 veth24f79e9 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 08:04:01 lo 12.66 12.66 5.02 5.02 0.00 0.00 0.00 0.00 08:04:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 08:05:01 ens3 38.24 37.04 274.79 12.52 0.00 0.00 0.00 0.00 08:05:01 veth24f79e9 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:05:01 lo 15.01 15.01 6.24 6.24 0.00 0.00 0.00 0.00 08:05:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 205.45 158.63 2482.19 26.31 0.00 0.00 0.00 0.00 Average: veth24f79e9 0.09 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.66 9.66 3.82 3.82 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 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-12657) 07/14/26 _x86_64_ (8 CPU) 08:01:13 LINUX RESTART (8 CPU) 08:02:02 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 12.54 0.00 1.13 1.57 0.04 84.71 08:03:01 0 6.62 0.00 0.56 0.34 0.02 92.47 08:03:01 1 9.64 0.00 0.73 0.51 0.05 89.08 08:03:01 2 23.47 0.00 1.59 0.64 0.05 74.24 08:03:01 3 16.80 0.00 1.56 1.38 0.03 80.23 08:03:01 4 6.00 0.00 0.60 0.08 0.03 93.27 08:03:01 5 7.53 0.00 0.53 1.14 0.05 90.76 08:03:01 6 21.89 0.00 1.84 8.36 0.07 67.84 08:03:01 7 8.48 0.00 1.65 0.17 0.03 89.67 08:04:01 all 38.83 0.00 1.66 0.36 0.11 59.04 08:04:01 0 47.42 0.00 0.92 0.18 0.10 51.38 08:04:01 1 33.74 0.00 1.57 0.87 0.10 63.72 08:04:01 2 39.19 0.00 1.12 0.13 0.13 59.42 08:04:01 3 46.55 0.00 1.79 0.30 0.12 51.24 08:04:01 4 29.74 0.00 0.91 0.27 0.08 69.01 08:04:01 5 40.96 0.00 0.99 0.15 0.08 57.81 08:04:01 6 35.87 0.00 1.83 0.60 0.08 61.61 08:04:01 7 37.15 0.00 4.16 0.40 0.13 58.16 08:05:01 all 19.97 0.00 0.68 0.03 0.05 79.26 08:05:01 0 11.41 0.00 0.80 0.00 0.05 87.74 08:05:01 1 18.65 0.00 0.58 0.00 0.08 80.68 08:05:01 2 19.47 0.00 0.57 0.10 0.07 79.79 08:05:01 3 15.24 0.00 1.05 0.00 0.05 83.66 08:05:01 4 13.97 0.00 0.47 0.05 0.03 85.48 08:05:01 5 15.55 0.00 0.40 0.05 0.05 83.95 08:05:01 6 39.47 0.00 0.88 0.00 0.08 59.57 08:05:01 7 26.05 0.00 0.67 0.02 0.05 73.21 Average: all 23.83 0.00 1.16 0.65 0.07 74.30 Average: 0 21.88 0.00 0.76 0.17 0.06 77.13 Average: 1 20.73 0.00 0.96 0.46 0.08 77.77 Average: 2 27.39 0.00 1.09 0.29 0.08 71.14 Average: 3 26.24 0.00 1.47 0.55 0.07 71.67 Average: 4 16.57 0.00 0.66 0.13 0.05 82.59 Average: 5 21.40 0.00 0.64 0.44 0.06 77.46 Average: 6 32.48 0.00 1.51 2.95 0.08 62.98 Average: 7 23.98 0.00 2.16 0.20 0.07 73.59