---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39535 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 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 858 26652 0 4655 30852 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:2d:fe:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe2d:fe47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:55:db:a6 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-39535) 08/21/25 _x86_64_ (8 CPU) 14:26:20 LINUX RESTART (8 CPU) 14:27:02 tps rtps wtps bread/s bwrtn/s 14:28:01 167.32 35.58 131.74 1732.16 79507.83 14:29:01 143.81 13.78 130.03 875.99 46921.65 14:30:01 12.41 2.97 9.45 81.99 1005.17 14:31:01 16.76 0.37 16.40 10.93 9498.28 14:32:01 18.86 0.45 18.41 13.46 16082.79 14:33:01 19.50 0.10 19.40 2.93 17015.03 14:34:01 244.28 3.55 240.73 531.11 32401.93 14:35:01 26.48 1.03 25.45 91.98 2439.99 Average: 81.00 7.17 73.83 414.85 25497.71 14:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 29860204 31597876 3079016 9.35 79080 1961572 1995292 5.87 977744 1794684 206924 14:29:01 27571816 29601376 5367404 16.29 89484 2232492 3220900 9.48 3068844 1965444 22896 14:30:01 26549548 28585112 6389672 19.40 90136 2237584 3994832 11.75 4098348 1954624 152 14:31:01 27053284 29385052 5885936 17.87 92620 2524352 3338624 9.82 3381344 2156728 12760 14:32:01 26399452 29439668 6539768 19.85 95044 3218736 3255756 9.58 3327536 2842584 236016 14:33:01 26071868 29921780 6867352 20.85 97888 4007136 2785364 8.20 2879584 3592372 527072 14:34:01 25261516 29559440 7677704 23.31 100716 4432808 3261892 9.60 3298484 3963348 32676 14:35:01 27285484 31583052 5653736 17.16 103284 4432160 1448324 4.26 1294396 3949664 12004 Average: 27006646 29959170 5932574 18.01 93532 3130855 2912623 8.57 2790785 2777431 131312 14:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 165.99 112.54 1316.31 17.93 0.00 0.00 0.00 0.00 14:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 604.23 442.93 3688.94 129.90 0.00 0.00 0.00 0.00 14:30:01 lo 12.00 12.00 9.46 9.46 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 387.47 276.95 119.96 112.22 0.00 0.00 0.00 0.00 14:31:01 lo 20.25 20.25 94.15 94.15 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 318.83 199.70 500.99 95.28 0.00 0.00 0.00 0.00 14:32:01 lo 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 369.89 234.44 106.22 82.84 0.00 0.00 0.00 0.00 14:33:01 lo 3.70 3.70 1.58 1.58 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 354.49 210.43 680.48 72.77 0.00 0.00 0.00 0.00 14:34:01 lo 1.33 1.33 0.62 0.62 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 1026.63 684.74 2505.62 190.97 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 133.68 92.08 225.06 20.69 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 13.48 13.48 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 Average: ens3 420.68 282.08 1142.59 90.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39535) 08/21/25 _x86_64_ (8 CPU) 14:26:20 LINUX RESTART (8 CPU) 14:27:02 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 11.09 0.00 0.80 3.72 0.04 84.35 14:28:01 0 20.20 0.00 1.17 1.75 0.07 76.81 14:28:01 1 8.04 0.00 0.68 0.03 0.03 91.21 14:28:01 2 2.83 0.00 0.29 0.59 0.02 96.27 14:28:01 3 3.67 0.00 0.44 0.75 0.02 95.13 14:28:01 4 2.02 0.00 0.12 0.19 0.02 97.65 14:28:01 5 19.02 0.00 1.14 0.64 0.05 79.15 14:28:01 6 31.91 0.00 2.29 4.21 0.08 61.51 14:28:01 7 0.97 0.00 0.27 21.67 0.03 77.06 14:29:01 all 37.58 0.00 1.42 1.73 0.11 59.16 14:29:01 0 22.91 0.00 1.30 4.53 0.08 71.18 14:29:01 1 39.22 0.00 1.29 1.92 0.13 57.44 14:29:01 2 35.00 0.00 1.07 0.07 0.10 63.77 14:29:01 3 37.42 0.00 2.20 1.26 0.13 58.99 14:29:01 4 48.88 0.00 1.31 0.22 0.12 49.48 14:29:01 5 39.35 0.00 1.96 0.02 0.12 58.55 14:29:01 6 35.58 0.00 1.14 1.76 0.10 61.43 14:29:01 7 42.36 0.00 1.07 4.08 0.10 52.38 14:30:01 all 40.51 0.00 0.96 0.07 0.64 57.82 14:30:01 0 31.55 0.00 0.54 0.00 1.46 66.46 14:30:01 1 38.39 0.00 1.87 0.04 0.14 59.56 14:30:01 2 43.24 0.00 1.06 0.26 0.15 55.28 14:30:01 3 37.33 0.00 1.09 0.09 0.14 61.35 14:30:01 4 39.79 0.00 0.61 0.02 0.14 59.44 14:30:01 5 42.61 0.00 1.21 0.10 0.16 55.92 14:30:01 6 31.49 0.00 0.61 0.11 0.81 66.98 14:30:01 7 59.16 0.00 0.69 0.00 2.06 38.09 14:31:01 all 34.31 0.00 0.78 0.32 0.23 64.37 14:31:01 0 36.33 0.00 0.47 0.00 0.08 63.12 14:31:01 1 35.42 0.00 1.05 0.00 0.15 63.38 14:31:01 2 29.04 0.00 0.63 0.02 0.17 70.15 14:31:01 3 43.20 0.00 0.67 0.00 0.15 55.98 14:31:01 4 33.42 0.00 0.45 0.03 0.10 65.99 14:31:01 5 29.60 0.00 0.69 0.46 1.01 68.24 14:31:01 6 33.03 0.00 0.95 0.02 0.12 65.89 14:31:01 7 34.44 0.00 1.30 2.00 0.07 62.19 14:32:01 all 38.54 0.00 1.00 0.55 0.09 59.82 14:32:01 0 28.39 0.00 0.83 0.02 0.05 70.71 14:32:01 1 32.88 0.00 0.70 0.02 0.07 66.34 14:32:01 2 28.68 0.00 1.57 2.78 0.07 66.90 14:32:01 3 46.38 0.00 0.74 0.02 0.10 52.77 14:32:01 4 49.31 0.00 0.72 1.52 0.10 48.35 14:32:01 5 34.02 0.00 1.08 0.07 0.08 64.75 14:32:01 6 41.73 0.00 1.15 0.00 0.08 57.03 14:32:01 7 47.00 0.00 1.22 0.00 0.10 51.68 14:33:01 all 30.53 0.00 0.90 0.31 0.08 68.18 14:33:01 0 29.86 0.00 1.62 0.00 0.12 68.40 14:33:01 1 24.16 0.00 0.44 1.76 0.07 73.57 14:33:01 2 37.64 0.00 1.30 0.05 0.08 60.92 14:33:01 3 34.15 0.00 0.67 0.63 0.08 64.47 14:33:01 4 30.52 0.00 0.93 0.00 0.08 68.46 14:33:01 5 31.93 0.00 0.73 0.00 0.08 67.26 14:33:01 6 24.78 0.00 0.58 0.00 0.07 74.57 14:33:01 7 31.12 0.00 0.93 0.00 0.10 67.85 14:34:01 all 36.63 0.00 1.30 1.47 0.08 60.52 14:34:01 0 19.38 0.00 0.74 0.03 0.05 79.80 14:34:01 1 48.93 0.00 0.99 1.09 0.10 48.90 14:34:01 2 48.86 0.00 0.99 3.43 0.08 46.64 14:34:01 3 46.12 0.00 2.33 0.05 0.10 51.40 14:34:01 4 32.52 0.00 0.63 1.77 0.08 65.00 14:34:01 5 34.92 0.00 1.78 0.30 0.08 62.91 14:34:01 6 43.42 0.00 1.94 4.93 0.08 49.62 14:34:01 7 18.85 0.00 1.04 0.15 0.05 79.91 14:35:01 all 5.86 0.00 0.47 0.19 0.02 93.47 14:35:01 0 3.39 0.00 0.33 0.00 0.00 96.28 14:35:01 1 0.32 0.00 0.17 0.00 0.00 99.52 14:35:01 2 11.62 0.00 0.55 1.19 0.03 86.61 14:35:01 3 6.78 0.00 0.83 0.05 0.02 92.32 14:35:01 4 16.01 0.00 0.83 0.17 0.03 82.95 14:35:01 5 4.70 0.00 0.23 0.03 0.00 95.04 14:35:01 6 3.62 0.00 0.53 0.05 0.02 95.78 14:35:01 7 0.50 0.00 0.27 0.00 0.00 99.23 Average: all 29.36 0.00 0.95 1.04 0.16 68.49 Average: 0 24.01 0.00 0.87 0.79 0.24 74.09 Average: 1 28.38 0.00 0.89 0.61 0.09 70.03 Average: 2 29.62 0.00 0.93 1.05 0.09 68.31 Average: 3 31.88 0.00 1.12 0.36 0.09 66.55 Average: 4 31.56 0.00 0.70 0.49 0.08 67.16 Average: 5 29.43 0.00 1.10 0.20 0.20 69.06 Average: 6 30.68 0.00 1.15 1.38 0.17 66.62 Average: 7 29.32 0.00 0.85 3.45 0.31 66.07