---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4163 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 845 26633 0 4688 30866 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:7b:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe9b:7bc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:4a:f2:31 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-4163) 10/21/25 _x86_64_ (8 CPU) 11:51:35 LINUX RESTART (8 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 307.24 57.53 249.72 3643.96 31307.63 11:54:01 191.08 43.54 147.54 2477.19 35725.38 11:55:01 27.26 4.42 22.85 137.31 18601.57 11:56:01 21.06 0.62 20.44 27.06 18755.21 11:57:01 31.16 0.45 30.71 14.66 33885.55 11:58:01 28.50 0.10 28.40 2.93 34085.92 11:59:01 109.25 2.55 106.70 479.92 46803.80 12:00:01 176.77 2.22 174.55 148.38 30643.43 Average: 111.56 13.93 97.63 866.70 31225.81 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 30122052 31716740 2817168 8.55 70620 1833596 1404400 4.13 848492 1680488 177504 11:54:01 28292276 30324200 4646944 14.11 88824 2236152 2479916 7.30 2324596 1995668 24992 11:55:01 26860940 28904672 6078280 18.45 89992 2245944 3701320 10.89 3785444 1962676 684 11:56:01 27160524 29508524 5778696 17.54 92708 2540724 3217992 9.47 3265164 2171848 262660 11:57:01 26839932 29656920 6099288 18.52 94304 3000364 3408776 10.03 3118888 2623972 230216 11:58:01 25843184 29172332 7096036 21.54 96468 3501352 3481728 10.24 3599796 3117412 230340 11:59:01 26961892 31243280 5977328 18.15 99672 4423608 1702660 5.01 1598316 3976004 286032 12:00:01 27221884 31550472 5717336 17.36 102804 4464500 1490660 4.39 1336024 3976148 26852 Average: 27412836 30259642 5526384 16.78 91924 3030780 2610932 7.68 2484590 2688027 154910 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 404.73 273.58 2050.05 75.49 0.00 0.00 0.00 0.00 11:53:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 654.52 514.65 4066.60 110.78 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 429.58 251.71 107.61 101.86 0.00 0.00 0.00 0.00 11:55:01 lo 10.65 10.65 8.69 8.69 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 679.84 435.57 637.92 133.81 0.00 0.00 0.00 0.00 11:56:01 lo 20.16 20.16 95.17 95.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 170.24 102.08 46.08 32.40 0.00 0.00 0.00 0.00 11:57:01 lo 2.40 2.40 1.05 1.05 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 295.88 165.04 656.95 52.56 0.00 0.00 0.00 0.00 11:58:01 lo 2.87 2.87 1.50 1.50 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 575.17 366.31 2486.43 92.96 0.00 0.00 0.00 0.00 11:59:01 lo 2.83 2.83 1.18 1.18 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 871.30 506.70 476.09 233.41 0.00 0.00 0.00 0.00 12:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 510.15 326.95 1316.03 104.16 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 13.49 13.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4163) 10/21/25 _x86_64_ (8 CPU) 11:51:35 LINUX RESTART (8 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 10.76 0.00 1.08 3.39 0.04 84.74 11:53:01 0 16.69 0.00 1.08 1.34 0.03 80.86 11:53:01 1 4.42 0.00 0.63 0.50 0.05 94.39 11:53:01 2 6.87 0.00 0.99 5.56 0.03 86.55 11:53:01 3 4.74 0.00 0.62 3.69 0.05 90.91 11:53:01 4 7.89 0.00 0.92 5.70 0.03 85.46 11:53:01 5 26.20 0.00 2.12 1.90 0.05 69.73 11:53:01 6 12.40 0.00 1.57 3.37 0.03 82.63 11:53:01 7 6.83 0.00 0.65 5.03 0.03 87.45 11:54:01 all 29.42 0.00 1.50 2.00 0.08 66.99 11:54:01 0 23.84 0.00 0.74 0.60 0.05 74.77 11:54:01 1 31.68 0.00 0.85 2.27 0.08 65.11 11:54:01 2 37.78 0.00 2.23 2.86 0.08 57.05 11:54:01 3 25.73 0.00 1.90 6.16 0.07 66.15 11:54:01 4 23.20 0.00 1.98 1.16 0.08 73.58 11:54:01 5 28.36 0.00 1.86 0.95 0.10 68.73 11:54:01 6 39.97 0.00 1.62 1.96 0.08 56.36 11:54:01 7 24.77 0.00 0.90 0.08 0.05 74.19 11:55:01 all 42.10 0.00 1.07 0.77 0.09 55.98 11:55:01 0 41.07 0.00 0.94 0.02 0.10 57.88 11:55:01 1 39.99 0.00 0.97 4.08 0.08 54.87 11:55:01 2 48.12 0.00 0.92 1.07 0.10 49.79 11:55:01 3 44.56 0.00 1.43 0.33 0.10 53.58 11:55:01 4 42.65 0.00 1.36 0.17 0.10 55.73 11:55:01 5 41.48 0.00 0.92 0.02 0.08 57.50 11:55:01 6 35.70 0.00 0.72 0.43 0.07 63.08 11:55:01 7 43.24 0.00 1.25 0.02 0.10 55.39 11:56:01 all 40.80 0.00 1.04 0.56 0.08 57.52 11:56:01 0 37.88 0.00 0.82 0.00 0.07 61.23 11:56:01 1 42.93 0.00 0.69 0.02 0.10 56.27 11:56:01 2 54.74 0.00 0.68 0.89 0.08 43.60 11:56:01 3 42.05 0.00 0.84 3.53 0.08 53.50 11:56:01 4 30.56 0.00 1.59 0.05 0.07 67.73 11:56:01 5 30.41 0.00 1.80 0.00 0.08 67.70 11:56:01 6 44.25 0.00 1.30 0.03 0.08 54.33 11:56:01 7 43.52 0.00 0.64 0.00 0.12 55.72 11:57:01 all 22.28 0.00 0.63 1.23 0.05 75.80 11:57:01 0 16.46 0.00 0.32 1.40 0.03 81.79 11:57:01 1 15.04 0.00 0.64 6.74 0.05 77.53 11:57:01 2 10.52 0.00 0.53 0.87 0.02 88.06 11:57:01 3 17.35 0.00 0.72 0.00 0.05 81.88 11:57:01 4 26.68 0.00 0.62 0.89 0.05 71.77 11:57:01 5 30.74 0.00 0.97 0.02 0.05 68.23 11:57:01 6 33.58 0.00 0.73 0.00 0.05 65.63 11:57:01 7 27.87 0.00 0.53 0.00 0.05 71.54 11:58:01 all 34.03 0.00 0.91 1.37 0.07 63.62 11:58:01 0 20.02 0.00 0.62 2.52 0.07 76.78 11:58:01 1 23.20 0.00 0.75 1.03 0.07 74.96 11:58:01 2 47.55 0.00 1.59 0.15 0.08 50.63 11:58:01 3 24.39 0.00 0.89 7.22 0.07 67.44 11:58:01 4 44.28 0.00 0.68 0.00 0.08 54.95 11:58:01 5 32.35 0.00 1.45 0.02 0.07 66.11 11:58:01 6 38.41 0.00 0.73 0.02 0.08 60.76 11:58:01 7 42.09 0.00 0.57 0.00 0.08 57.26 11:59:01 all 31.76 0.00 1.11 1.62 0.07 65.44 11:59:01 0 19.60 0.00 0.74 0.22 0.05 79.40 11:59:01 1 31.04 0.00 1.00 3.15 0.05 64.76 11:59:01 2 29.42 0.00 1.63 2.55 0.08 66.33 11:59:01 3 29.90 0.00 1.42 4.01 0.08 64.58 11:59:01 4 33.90 0.00 1.02 1.17 0.07 63.83 11:59:01 5 39.52 0.00 1.07 0.00 0.07 59.35 11:59:01 6 34.70 0.00 1.05 1.49 0.07 62.70 11:59:01 7 35.96 0.00 0.99 0.39 0.08 62.59 12:00:01 all 28.15 0.00 0.88 1.63 0.07 69.28 12:00:01 0 12.59 0.00 0.72 8.12 0.08 78.49 12:00:01 1 22.98 0.00 1.12 2.02 0.07 73.81 12:00:01 2 39.80 0.00 0.72 0.15 0.07 59.27 12:00:01 3 44.17 0.00 1.37 0.40 0.08 53.97 12:00:01 4 34.98 0.00 0.84 2.16 0.07 61.97 12:00:01 5 27.52 0.00 0.67 0.02 0.07 71.73 12:00:01 6 28.08 0.00 0.77 0.08 0.07 71.00 12:00:01 7 15.07 0.00 0.85 0.08 0.05 83.94 Average: all 29.91 0.00 1.03 1.57 0.07 67.42 Average: 0 23.51 0.00 0.75 1.78 0.06 73.90 Average: 1 26.40 0.00 0.83 2.47 0.07 70.22 Average: 2 34.34 0.00 1.16 1.76 0.07 62.66 Average: 3 29.11 0.00 1.15 3.16 0.07 66.51 Average: 4 30.51 0.00 1.12 1.41 0.07 66.88 Average: 5 32.07 0.00 1.36 0.37 0.07 66.14 Average: 6 33.38 0.00 1.06 0.92 0.07 64.56 Average: 7 29.92 0.00 0.80 0.70 0.07 68.51