---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4194 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 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 851 26627 0 4687 30860 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:9b:12:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe9b:124f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8f:09:5c 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-4194) 10/21/25 _x86_64_ (8 CPU) 13:53:06 LINUX RESTART (8 CPU) 13:54:01 tps rtps wtps bread/s bwrtn/s 13:55:01 190.08 40.45 149.63 2335.33 52194.00 13:56:01 100.75 8.83 91.92 330.48 48420.46 13:57:01 32.59 0.62 31.97 26.12 40054.12 13:58:01 19.55 0.43 19.11 12.13 14493.58 13:59:01 19.13 0.12 19.01 3.07 16892.12 14:00:01 24.65 0.37 24.28 7.47 26206.40 14:01:01 239.51 4.48 235.03 622.56 24060.12 Average: 89.46 7.90 81.56 476.69 31759.96 13:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 29325612 31173144 3613608 10.97 83324 2063136 2420716 7.12 1417976 1876552 108772 13:56:01 27324036 29367376 5615184 17.05 89624 2245640 3439636 10.12 3318480 1961780 2512 13:57:01 27756260 30088188 5182960 15.73 91676 2526920 2940428 8.65 2678040 2160060 247140 13:58:01 27039288 29621824 5899932 17.91 93532 2770388 3196052 9.40 3149384 2396076 231428 13:59:01 26329004 29655948 6610216 20.07 96440 3499356 3099176 9.12 3112424 3115728 466660 14:00:01 27146088 31314908 5793132 17.59 99512 4313548 1696316 4.99 1511292 3877152 514512 14:01:01 27329972 31659840 5609248 17.03 102224 4465080 1377512 4.05 1217664 3980864 38312 Average: 27464323 30411604 5474897 16.62 93762 3126295 2595691 7.64 2343609 2766887 229905 13:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 228.73 191.80 2295.98 37.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 788.25 590.88 2617.32 169.53 0.00 0.00 0.00 0.00 13:56:01 lo 5.68 5.68 6.55 6.55 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 586.02 436.74 632.73 156.24 0.00 0.00 0.00 0.00 13:57:01 lo 26.29 26.29 97.91 97.91 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 277.37 203.38 103.47 69.43 0.00 0.00 0.00 0.00 13:58:01 lo 1.73 1.73 0.57 0.57 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 281.92 208.97 660.39 61.16 0.00 0.00 0.00 0.00 13:59:01 lo 3.02 3.02 1.51 1.51 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 348.93 259.35 875.14 83.57 0.00 0.00 0.00 0.00 14:00:01 lo 3.35 3.35 1.62 1.62 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 576.09 429.11 2007.58 195.07 0.00 0.00 0.00 0.00 14:01:01 lo 0.40 0.40 0.06 0.06 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 441.06 331.47 1313.20 110.29 0.00 0.00 0.00 0.00 Average: lo 5.90 5.90 15.48 15.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4194) 10/21/25 _x86_64_ (8 CPU) 13:53:06 LINUX RESTART (8 CPU) 13:54:01 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 15.66 0.00 0.93 2.48 0.05 80.87 13:55:01 0 14.71 0.00 0.65 3.04 0.03 81.57 13:55:01 1 11.47 0.00 0.57 1.67 0.03 86.26 13:55:01 2 33.81 0.00 1.74 8.59 0.08 55.77 13:55:01 3 8.11 0.00 0.52 0.27 0.03 91.07 13:55:01 4 10.85 0.00 1.22 2.19 0.05 85.69 13:55:01 5 10.32 0.00 0.83 2.53 0.07 86.25 13:55:01 6 14.18 0.00 0.87 0.99 0.03 83.93 13:55:01 7 21.91 0.00 1.00 0.67 0.07 76.36 13:56:01 all 43.36 0.00 1.51 0.69 0.08 54.36 13:56:01 0 49.27 0.00 1.65 0.62 0.08 48.37 13:56:01 1 37.30 0.00 1.12 0.03 0.07 61.48 13:56:01 2 47.13 0.00 0.65 0.82 0.07 51.34 13:56:01 3 43.29 0.00 1.45 0.00 0.07 55.19 13:56:01 4 45.87 0.00 1.42 0.05 0.08 52.57 13:56:01 5 43.15 0.00 1.37 0.00 0.08 55.40 13:56:01 6 35.83 0.00 2.79 3.87 0.08 57.43 13:56:01 7 45.03 0.00 1.67 0.08 0.10 53.11 13:57:01 all 42.02 0.00 1.06 0.62 0.09 56.21 13:57:01 0 25.63 0.00 0.95 0.00 0.07 73.35 13:57:01 1 39.88 0.00 0.88 0.00 0.10 59.14 13:57:01 2 36.90 0.00 1.55 0.02 0.08 61.45 13:57:01 3 37.60 0.00 1.09 0.00 0.08 61.24 13:57:01 4 49.48 0.00 0.90 0.00 0.10 49.52 13:57:01 5 64.78 0.00 1.49 0.00 0.10 33.63 13:57:01 6 30.69 0.00 0.55 4.93 0.08 63.75 13:57:01 7 51.31 0.00 1.05 0.00 0.08 47.55 13:58:01 all 23.07 0.00 0.63 0.26 0.05 75.98 13:58:01 0 15.59 0.00 0.41 0.00 0.03 83.96 13:58:01 1 25.23 0.00 0.62 0.00 0.03 74.12 13:58:01 2 29.01 0.00 0.47 0.00 0.05 70.48 13:58:01 3 24.34 0.00 0.92 1.54 0.07 73.13 13:58:01 4 23.86 0.00 0.60 0.00 0.05 75.49 13:58:01 5 21.57 0.00 0.78 0.00 0.05 77.60 13:58:01 6 21.75 0.00 0.52 0.53 0.07 77.13 13:58:01 7 23.28 0.00 0.80 0.00 0.03 75.89 13:59:01 all 33.03 0.00 0.90 0.42 0.06 65.58 13:59:01 0 23.49 0.00 0.45 0.00 0.05 76.01 13:59:01 1 31.68 0.00 0.47 0.00 0.07 67.78 13:59:01 2 35.36 0.00 1.45 3.34 0.08 59.76 13:59:01 3 24.92 0.00 0.92 0.00 0.07 74.10 13:59:01 4 41.81 0.00 1.19 0.00 0.07 56.93 13:59:01 5 29.28 0.00 0.90 0.00 0.07 69.75 13:59:01 6 46.23 0.00 1.02 0.03 0.07 52.64 13:59:01 7 31.60 0.00 0.82 0.00 0.05 67.54 14:00:01 all 33.88 0.00 1.04 0.51 0.06 64.50 14:00:01 0 42.51 0.00 1.17 0.02 0.07 56.24 14:00:01 1 34.66 0.00 0.97 0.02 0.05 64.30 14:00:01 2 36.08 0.00 1.09 0.10 0.07 62.66 14:00:01 3 36.36 0.00 0.85 0.00 0.07 62.72 14:00:01 4 34.78 0.00 0.83 0.00 0.05 64.33 14:00:01 5 39.59 0.00 1.05 0.00 0.07 59.29 14:00:01 6 21.89 0.00 0.85 0.85 0.07 76.34 14:00:01 7 25.18 0.00 1.49 3.13 0.07 70.13 14:01:01 all 29.27 0.00 0.95 1.02 0.06 68.70 14:01:01 0 18.36 0.00 0.68 1.00 0.05 79.90 14:01:01 1 25.01 0.00 0.78 0.03 0.07 74.11 14:01:01 2 28.09 0.00 1.18 0.00 0.07 70.66 14:01:01 3 33.24 0.00 0.85 0.07 0.05 65.79 14:01:01 4 48.80 0.00 1.32 1.32 0.08 48.48 14:01:01 5 25.92 0.00 0.57 2.59 0.05 70.88 14:01:01 6 28.64 0.00 0.92 0.42 0.05 69.98 14:01:01 7 26.09 0.00 1.29 2.73 0.07 69.83 Average: all 31.47 0.00 1.00 0.86 0.06 66.61 Average: 0 27.05 0.00 0.85 0.67 0.05 71.37 Average: 1 29.31 0.00 0.77 0.25 0.06 69.61 Average: 2 35.20 0.00 1.16 1.83 0.07 61.73 Average: 3 29.69 0.00 0.94 0.27 0.06 69.04 Average: 4 36.49 0.00 1.07 0.51 0.07 61.87 Average: 5 33.50 0.00 1.00 0.73 0.07 64.70 Average: 6 28.46 0.00 1.07 1.66 0.06 68.74 Average: 7 32.05 0.00 1.16 0.94 0.07 65.78