---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23 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 708K 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 876 28112 0 3178 30842 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:7b:8b:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe7b:8bec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:e9:b8:44 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:ff:fee9:b844/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23) 09/25/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 349.96 35.18 314.78 990.77 88074.79 03:30:01 129.06 6.13 122.93 189.57 48747.34 03:31:01 18.56 0.98 17.58 59.32 2019.80 03:32:01 59.34 3.22 56.12 456.19 14598.77 03:33:01 118.41 0.45 117.96 25.72 28503.57 03:34:01 36.16 1.33 34.83 67.19 2720.08 Average: 118.58 7.88 110.70 298.12 30777.33 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30054248 31729724 2884972 8.76 78920 1900160 1325696 3.90 831860 1749580 251632 03:30:01 28624048 30525032 4315172 13.10 87252 2109684 3074324 9.05 2088764 1903432 9456 03:31:01 28375652 30331984 4563568 13.85 90368 2158848 3101900 9.13 2328552 1906752 8736 03:32:01 28034844 30336224 4904376 14.89 96792 2488436 2558432 7.53 2394584 2157252 1888 03:33:01 27543212 30311304 5396008 16.38 103684 2938608 2598652 7.65 2444068 2579432 584 03:34:01 28731768 31526236 4207452 12.77 107180 2961188 1527004 4.49 1247864 2588876 8884 Average: 28560629 30793417 4378591 13.29 94033 2426154 2364335 6.96 1889282 2147554 46863 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 121.40 85.65 1335.76 30.41 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:30:01 ens3 458.47 306.32 3311.05 78.18 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 609.40 322.38 700.53 120.81 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 603.53 348.88 1659.71 107.91 0.00 0.00 0.00 0.00 03:32:01 docker0 1.83 3.20 0.11 38.99 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 242.24 117.78 134.81 39.15 0.00 0.00 0.00 0.00 03:33:01 docker0 3.88 6.66 0.23 78.89 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 ens3 256.16 190.00 263.38 61.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 381.86 228.50 1234.18 72.98 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.64 0.06 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23) 09/25/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.26 0.00 0.89 2.28 0.04 86.54 03:29:01 0 1.12 0.00 0.18 0.00 0.02 98.68 03:29:01 1 19.35 0.00 1.42 1.13 0.05 78.05 03:29:01 2 22.96 0.00 1.39 0.84 0.08 74.74 03:29:01 3 23.13 0.00 1.39 0.48 0.05 74.95 03:29:01 4 8.99 0.00 1.42 2.82 0.03 86.74 03:29:01 5 4.81 0.00 0.48 0.96 0.02 93.74 03:29:01 6 1.25 0.00 0.17 2.82 0.02 95.74 03:29:01 7 0.50 0.00 0.72 9.20 0.03 89.54 03:30:01 all 21.05 0.00 0.87 0.60 0.06 77.41 03:30:01 0 25.13 0.00 1.12 0.13 0.08 73.53 03:30:01 1 27.24 0.00 0.70 0.28 0.07 71.71 03:30:01 2 22.47 0.00 1.47 3.59 0.10 72.37 03:30:01 3 21.33 0.00 0.60 0.02 0.05 78.00 03:30:01 4 22.15 0.00 0.55 0.12 0.05 77.13 03:30:01 5 10.48 0.00 0.78 0.00 0.05 88.70 03:30:01 6 19.25 0.00 0.63 0.00 0.07 80.05 03:30:01 7 20.48 0.00 1.10 0.72 0.07 77.63 03:31:01 all 38.14 0.00 1.05 0.02 0.08 60.71 03:31:01 0 34.51 0.00 1.05 0.00 0.07 64.37 03:31:01 1 41.31 0.00 1.00 0.02 0.07 57.60 03:31:01 2 43.30 0.00 1.27 0.00 0.08 55.34 03:31:01 3 46.38 0.00 0.85 0.00 0.08 52.68 03:31:01 4 43.66 0.00 0.77 0.02 0.07 55.49 03:31:01 5 35.71 0.00 1.61 0.02 0.08 62.58 03:31:01 6 34.97 0.00 0.98 0.03 0.08 63.93 03:31:01 7 25.28 0.00 0.87 0.07 0.07 73.72 03:32:01 all 29.08 0.00 1.66 0.53 0.09 68.65 03:32:01 0 40.87 0.00 1.67 0.10 0.07 57.29 03:32:01 1 28.02 0.00 1.59 0.22 0.08 70.09 03:32:01 2 28.59 0.00 1.11 0.05 0.10 70.16 03:32:01 3 28.36 0.00 2.04 0.34 0.08 69.18 03:32:01 4 25.20 0.00 1.64 2.85 0.10 70.21 03:32:01 5 33.86 0.00 2.23 0.32 0.10 63.49 03:32:01 6 21.13 0.00 1.53 0.30 0.08 76.95 03:32:01 7 26.55 0.00 1.44 0.08 0.08 71.84 03:33:01 all 23.41 0.00 2.23 0.55 0.10 73.71 03:33:01 0 24.32 0.00 2.36 0.50 0.12 72.70 03:33:01 1 19.69 0.00 1.69 0.03 0.10 78.49 03:33:01 2 19.89 0.00 2.85 0.10 0.10 77.06 03:33:01 3 25.99 0.00 2.33 0.22 0.10 71.36 03:33:01 4 18.86 0.00 2.10 2.45 0.10 76.50 03:33:01 5 24.75 0.00 2.27 0.00 0.08 72.89 03:33:01 6 30.11 0.00 2.03 0.18 0.10 67.57 03:33:01 7 23.71 0.00 2.20 0.84 0.10 73.16 03:34:01 all 10.67 0.00 0.83 0.17 0.04 88.29 03:34:01 0 7.92 0.00 0.72 0.05 0.03 91.27 03:34:01 1 15.98 0.00 0.92 0.05 0.05 83.00 03:34:01 2 18.65 0.00 1.13 0.05 0.05 80.12 03:34:01 3 6.01 0.00 0.68 0.02 0.02 93.27 03:34:01 4 4.06 0.00 0.77 0.47 0.03 94.67 03:34:01 5 13.70 0.00 0.93 0.07 0.05 85.25 03:34:01 6 6.39 0.00 0.97 0.67 0.03 91.94 03:34:01 7 12.60 0.00 0.55 0.05 0.03 86.77 Average: all 22.09 0.00 1.25 0.69 0.07 75.90 Average: 0 22.30 0.00 1.18 0.13 0.06 76.33 Average: 1 25.26 0.00 1.22 0.29 0.07 73.16 Average: 2 25.97 0.00 1.54 0.77 0.09 71.64 Average: 3 25.20 0.00 1.32 0.18 0.06 73.24 Average: 4 20.48 0.00 1.21 1.45 0.06 76.79 Average: 5 20.47 0.00 1.38 0.23 0.06 77.86 Average: 6 18.84 0.00 1.05 0.67 0.06 79.38 Average: 7 18.19 0.00 1.15 1.83 0.06 78.78