---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19956 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 903 28360 0 2903 30821 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:98:02:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe98:2b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:03:a3:e4 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::42:3cff:fe03:a3e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19956) 02/25/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 169.24 35.73 133.51 1012.23 72245.03 05:06:01 153.90 9.01 144.89 606.46 67718.89 05:07:01 29.29 0.45 28.84 9.20 3412.86 05:08:01 104.03 3.32 100.72 431.66 29656.52 Average: 114.11 12.13 101.99 514.87 43257.69 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29832764 31513344 3106456 9.43 77844 1906632 1977680 5.82 1047096 1747784 171132 05:06:01 27854068 29743780 5085152 15.44 88832 2094492 5028452 14.79 2871544 1878544 24176 05:07:01 27386928 29358316 5552292 16.86 92700 2168024 5111748 15.04 3274212 1932860 12060 05:08:01 27721184 30229028 5218036 15.84 100804 2686280 2567976 7.56 2587756 2266396 712 Average: 28198736 30211117 4740484 14.39 90045 2213857 3671464 10.80 2445152 1956396 52020 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 100.50 73.20 1303.66 23.11 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 414.18 328.81 2390.27 79.77 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 274.74 208.13 824.06 90.14 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 05:08:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 ens3 405.98 370.64 1511.31 1513.74 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 298.85 245.20 1507.33 426.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-19956) 02/25/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.73 0.00 0.83 1.75 0.04 86.65 05:05:01 0 16.58 0.00 1.23 0.25 0.03 81.91 05:05:01 1 5.17 0.00 0.55 0.17 0.03 94.08 05:05:01 2 3.55 0.00 0.32 0.03 0.03 96.06 05:05:01 3 16.72 0.00 1.15 0.50 0.05 81.58 05:05:01 4 2.23 0.00 0.50 11.06 0.05 86.16 05:05:01 5 1.30 0.00 0.15 0.07 0.02 98.47 05:05:01 6 9.20 0.00 0.88 0.73 0.05 89.13 05:05:01 7 31.08 0.00 1.87 1.18 0.08 65.78 05:06:01 all 42.40 0.00 1.63 0.92 0.08 54.96 05:06:01 0 30.62 0.00 1.27 0.08 0.07 67.96 05:06:01 1 49.59 0.00 1.70 0.33 0.08 48.29 05:06:01 2 43.70 0.00 1.27 0.03 0.08 54.91 05:06:01 3 45.62 0.00 1.66 0.15 0.08 52.49 05:06:01 4 38.55 0.00 1.64 4.47 0.07 55.27 05:06:01 5 50.37 0.00 2.22 1.25 0.08 46.07 05:06:01 6 45.06 0.00 2.00 1.00 0.07 51.87 05:06:01 7 35.75 0.00 1.29 0.07 0.07 62.83 05:07:01 all 61.54 0.00 2.05 0.02 0.08 36.32 05:07:01 0 56.65 0.00 1.91 0.00 0.07 41.38 05:07:01 1 60.71 0.00 2.44 0.03 0.08 36.73 05:07:01 2 64.18 0.00 2.19 0.02 0.08 33.53 05:07:01 3 64.65 0.00 1.96 0.00 0.07 33.32 05:07:01 4 59.95 0.00 2.16 0.03 0.08 37.77 05:07:01 5 61.62 0.00 2.40 0.00 0.07 35.91 05:07:01 6 61.80 0.00 1.56 0.00 0.08 36.56 05:07:01 7 62.82 0.00 1.74 0.00 0.08 35.35 05:08:01 all 57.73 0.00 1.99 0.76 0.08 39.45 05:08:01 0 57.20 0.00 1.84 0.17 0.07 40.73 05:08:01 1 60.50 0.00 2.58 0.20 0.08 36.64 05:08:01 2 62.24 0.00 1.57 2.21 0.08 33.90 05:08:01 3 56.41 0.00 1.86 1.79 0.07 39.87 05:08:01 4 57.10 0.00 1.86 0.22 0.07 40.77 05:08:01 5 58.47 0.00 1.97 0.05 0.08 39.43 05:08:01 6 55.68 0.00 2.53 0.67 0.08 41.04 05:08:01 7 54.26 0.00 1.64 0.82 0.07 43.22 Average: all 43.08 0.00 1.62 0.86 0.07 54.37 Average: 0 40.23 0.00 1.56 0.13 0.06 58.02 Average: 1 43.96 0.00 1.82 0.18 0.07 53.97 Average: 2 43.43 0.00 1.34 0.57 0.07 54.59 Average: 3 45.82 0.00 1.66 0.61 0.07 51.85 Average: 4 39.45 0.00 1.54 3.95 0.07 54.99 Average: 5 42.89 0.00 1.68 0.34 0.06 55.02 Average: 6 42.91 0.00 1.74 0.60 0.07 54.67 Average: 7 45.96 0.00 1.63 0.52 0.08 51.81