---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27733 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 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 859 26678 0 4629 30851 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:46:61:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe46:6172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:cd:f8:49 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27733) 07/13/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 169.41 35.08 134.33 1702.52 47858.42 00:56:01 123.04 16.39 106.65 955.01 48041.72 00:57:01 43.88 0.65 43.23 16.13 45053.02 00:58:01 43.19 0.15 43.04 5.07 46160.04 00:59:01 29.66 3.33 26.32 521.16 28926.89 Average: 81.83 11.12 70.71 639.98 43207.70 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29783816 31538984 3155404 9.58 79788 1977488 1560468 4.59 1034680 1810772 128748 00:56:01 27725792 29754968 5213428 15.83 89124 2232548 3008384 8.85 2922828 1956084 19592 00:57:01 27267996 29818760 5671224 17.22 92372 2740668 2886760 8.49 2940648 2376720 243052 00:58:01 26236324 29531284 6702896 20.35 95364 3469264 3088500 9.09 3227120 3094756 227664 00:59:01 26389804 30642000 6549416 19.88 99004 4394240 2291252 6.74 2195148 3944320 288964 Average: 27480746 30257199 5458474 16.57 91130 2962842 2567073 7.55 2464085 2636530 181604 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 225.45 160.06 1486.13 29.56 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 2.27 2.27 5.05 5.05 0.00 0.00 0.00 0.00 00:56:01 ens3 505.56 395.02 3362.33 79.10 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 38.49 38.49 187.14 187.14 0.00 0.00 0.00 0.00 00:57:01 ens3 407.38 229.36 491.83 81.37 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 3.70 3.70 1.98 1.98 0.00 0.00 0.00 0.00 00:58:01 ens3 337.29 182.62 674.07 64.98 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 2.82 2.82 1.17 1.17 0.00 0.00 0.00 0.00 00:59:01 ens3 898.82 546.87 2395.20 141.92 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.75 9.75 39.10 39.10 0.00 0.00 0.00 0.00 Average: ens3 474.92 302.80 1681.99 79.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27733) 07/13/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.81 0.00 0.83 1.48 0.04 85.84 00:55:01 0 9.96 0.00 0.83 0.37 0.02 88.83 00:55:01 1 8.62 0.00 0.68 0.40 0.02 90.28 00:55:01 2 21.74 0.00 1.25 0.57 0.05 76.39 00:55:01 3 8.15 0.00 0.82 5.18 0.05 85.80 00:55:01 4 11.89 0.00 0.87 1.50 0.03 85.71 00:55:01 5 0.33 0.00 0.25 2.69 0.02 96.71 00:55:01 6 10.05 0.00 0.69 0.25 0.03 88.98 00:55:01 7 23.82 0.00 1.22 0.94 0.08 73.93 00:56:01 all 40.86 0.00 1.28 0.47 0.07 57.32 00:56:01 0 43.14 0.00 1.58 0.20 0.08 54.99 00:56:01 1 41.84 0.00 1.02 0.00 0.08 57.05 00:56:01 2 26.94 0.00 1.41 0.60 0.07 70.99 00:56:01 3 40.93 0.00 1.10 1.97 0.07 55.93 00:56:01 4 41.08 0.00 0.90 0.12 0.07 57.84 00:56:01 5 54.74 0.00 1.44 0.62 0.07 43.14 00:56:01 6 39.87 0.00 1.67 0.22 0.07 58.18 00:56:01 7 38.45 0.00 1.10 0.02 0.07 60.36 00:57:01 all 43.21 0.00 1.00 0.62 0.07 55.09 00:57:01 0 38.20 0.00 0.58 3.42 0.05 57.75 00:57:01 1 41.21 0.00 0.77 0.22 0.07 57.73 00:57:01 2 46.80 0.00 1.57 0.59 0.08 50.96 00:57:01 3 51.65 0.00 1.10 0.00 0.10 47.15 00:57:01 4 40.14 0.00 0.84 0.00 0.07 58.96 00:57:01 5 41.21 0.00 1.17 0.00 0.07 57.55 00:57:01 6 38.70 0.00 1.05 0.00 0.08 60.17 00:57:01 7 47.79 0.00 0.97 0.75 0.08 50.41 00:58:01 all 42.86 0.00 1.12 0.68 0.08 55.26 00:58:01 0 39.28 0.00 0.64 0.72 0.07 59.30 00:58:01 1 52.10 0.00 0.88 0.00 0.10 46.91 00:58:01 2 28.18 0.00 1.26 3.77 0.07 66.73 00:58:01 3 51.63 0.00 0.92 0.00 0.07 47.38 00:58:01 4 49.51 0.00 2.32 0.22 0.08 47.87 00:58:01 5 42.21 0.00 0.87 0.00 0.05 56.87 00:58:01 6 47.11 0.00 0.92 0.00 0.07 51.91 00:58:01 7 32.82 0.00 1.15 0.77 0.05 65.21 00:59:01 all 40.39 0.00 1.32 0.45 0.08 57.76 00:59:01 0 39.73 0.00 1.10 3.18 0.08 55.91 00:59:01 1 30.96 0.00 0.72 0.00 0.08 68.24 00:59:01 2 33.14 0.00 0.77 0.00 0.07 66.02 00:59:01 3 50.33 0.00 1.74 0.02 0.07 47.85 00:59:01 4 48.75 0.00 1.89 0.03 0.08 49.25 00:59:01 5 39.42 0.00 1.35 0.23 0.10 58.89 00:59:01 6 34.97 0.00 1.31 0.07 0.08 63.57 00:59:01 7 45.76 0.00 1.63 0.08 0.08 52.43 Average: all 35.82 0.00 1.11 0.74 0.07 62.27 Average: 0 34.05 0.00 0.95 1.58 0.06 63.37 Average: 1 34.95 0.00 0.81 0.12 0.07 64.04 Average: 2 31.35 0.00 1.25 1.10 0.07 66.23 Average: 3 40.54 0.00 1.14 1.43 0.07 56.82 Average: 4 38.26 0.00 1.36 0.37 0.07 59.93 Average: 5 35.58 0.00 1.02 0.71 0.06 62.64 Average: 6 34.07 0.00 1.13 0.11 0.07 64.63 Average: 7 37.74 0.00 1.22 0.51 0.07 60.45