---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29057 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 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 852 28445 0 2868 30872 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:cf:58:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fecf:5891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:64:73:e3 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:e5ff:fe64:73e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29057) 07/19/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 175.59 17.86 157.72 354.74 82854.99 05:06:01 108.80 8.23 100.57 564.71 45651.59 05:07:01 27.06 0.95 26.11 26.79 2910.90 05:08:01 107.40 2.95 104.45 416.20 29777.84 Average: 104.71 7.50 97.21 340.60 40297.27 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29498720 31184248 3440492 10.44 79920 1908540 2366956 6.96 1389228 1746684 129276 05:06:01 28585444 30455320 4353768 13.22 87572 2077208 2638500 7.76 2169408 1860560 20896 05:07:01 27505356 29445860 5433856 16.50 90740 2140464 5101800 15.01 3193788 1900204 9352 05:08:01 29073452 31553228 3865760 11.74 99820 2661072 1548540 4.56 1267204 2243156 27472 Average: 28665743 30659664 4273469 12.97 89513 2196821 2913949 8.57 2004907 1937651 46749 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 195.85 139.08 1425.21 26.55 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 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 569.62 360.56 2052.57 108.89 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 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 431.87 246.05 779.14 83.89 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 478.32 413.90 1525.98 1700.08 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 418.92 289.89 1445.70 479.84 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29057) 07/19/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 12.47 0.00 0.78 1.67 0.04 85.04 05:05:01 0 3.54 0.00 0.13 6.41 0.03 89.88 05:05:01 1 3.81 0.00 0.48 0.07 0.07 95.57 05:05:01 2 6.67 0.00 0.54 0.46 0.03 92.29 05:05:01 3 8.05 0.00 0.42 2.81 0.03 88.69 05:05:01 4 6.75 0.00 0.33 0.13 0.02 92.76 05:05:01 5 4.59 0.00 0.42 2.24 0.02 92.74 05:05:01 6 18.78 0.00 1.37 0.32 0.05 79.48 05:05:01 7 47.62 0.00 2.52 0.95 0.08 48.83 05:06:01 all 52.44 0.00 1.90 0.49 0.08 45.10 05:06:01 0 38.79 0.00 1.91 1.84 0.05 57.41 05:06:01 1 57.21 0.00 1.98 0.08 0.08 40.65 05:06:01 2 54.25 0.00 1.92 1.17 0.08 42.58 05:06:01 3 56.98 0.00 2.85 0.30 0.08 39.78 05:06:01 4 55.78 0.00 2.06 0.27 0.08 41.81 05:06:01 5 54.37 0.00 1.69 0.17 0.08 43.69 05:06:01 6 48.75 0.00 1.57 0.05 0.07 49.57 05:06:01 7 53.39 0.00 1.20 0.02 0.07 45.32 05:07:01 all 70.33 0.00 2.03 0.02 0.10 27.52 05:07:01 0 65.95 0.00 1.79 0.02 0.12 32.13 05:07:01 1 71.15 0.00 2.16 0.00 0.10 26.59 05:07:01 2 72.82 0.00 1.65 0.02 0.08 25.42 05:07:01 3 74.85 0.00 2.68 0.00 0.10 22.37 05:07:01 4 66.62 0.00 1.87 0.02 0.08 31.41 05:07:01 5 70.64 0.00 1.89 0.05 0.10 27.32 05:07:01 6 72.05 0.00 2.33 0.02 0.10 25.51 05:07:01 7 68.56 0.00 1.84 0.08 0.08 29.44 05:08:01 all 34.33 0.00 1.60 0.58 0.07 63.42 05:08:01 0 25.77 0.00 1.34 0.02 0.05 72.83 05:08:01 1 44.69 0.00 1.81 0.13 0.08 53.29 05:08:01 2 32.17 0.00 1.44 0.02 0.07 66.31 05:08:01 3 36.32 0.00 1.50 0.23 0.07 61.88 05:08:01 4 37.82 0.00 1.91 0.25 0.07 59.95 05:08:01 5 33.00 0.00 1.59 2.17 0.07 63.17 05:08:01 6 30.51 0.00 1.69 0.75 0.08 66.96 05:08:01 7 34.39 0.00 1.56 1.06 0.08 62.91 Average: all 42.37 0.00 1.58 0.69 0.07 55.29 Average: 0 33.49 0.00 1.29 2.07 0.06 63.08 Average: 1 44.20 0.00 1.61 0.07 0.08 54.04 Average: 2 41.35 0.00 1.39 0.42 0.07 56.78 Average: 3 44.04 0.00 1.86 0.84 0.07 53.19 Average: 4 41.73 0.00 1.54 0.17 0.06 56.50 Average: 5 40.64 0.00 1.40 1.16 0.07 56.74 Average: 6 42.49 0.00 1.74 0.28 0.08 55.41 Average: 7 51.00 0.00 1.78 0.53 0.08 46.62