---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27976 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 16G 139G 11% / 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 945 22368 0 8852 30766 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:6b:06:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe6b:6d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:00:09:46 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-27976) 07/14/25 _x86_64_ (8 CPU) 12:33:59 LINUX RESTART (8 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:01 393.77 74.10 319.66 5327.91 110093.38 12:36:01 231.69 43.91 187.79 3434.09 88013.60 12:37:01 47.98 1.48 46.49 145.58 22397.20 12:38:01 317.75 27.36 290.38 3391.30 23914.01 12:39:01 668.59 4.90 663.69 476.45 227219.46 12:40:01 158.51 0.00 158.51 0.00 9800.20 12:41:01 116.11 0.67 115.45 73.19 3846.69 Average: 276.34 21.77 254.57 1835.46 69324.95 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 30103528 31605388 2835692 8.61 59688 1758700 1487224 4.38 966664 1592276 149628 12:36:01 28958036 31046548 3981184 12.09 87292 2295176 1915848 5.64 1589996 2065876 32000 12:37:01 27791324 29983140 5147896 15.63 93176 2387552 2886564 8.49 2672776 2139600 744 12:38:01 28011380 31542468 4927840 14.96 109112 3681384 1482004 4.36 1462532 3076972 596652 12:39:01 21416656 30152948 11522564 34.98 208120 8473988 9635508 28.35 3046316 7705644 31960 12:40:01 17698808 26697912 15240412 46.27 219608 8661540 14744856 43.38 6679904 7721672 2640 12:41:01 19361516 28440700 13577704 41.22 222088 8804296 5069892 14.92 5159104 7668296 76 Average: 24763035 29924158 8176185 24.82 142726 5151805 5317414 15.65 3082470 4567191 116243 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 ens3 430.36 292.78 1807.73 77.40 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:36:01 ens3 542.44 398.02 5152.62 76.77 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 12:37:01 ens3 605.13 423.51 1438.26 147.46 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:38:01 ens3 277.05 206.40 2442.75 43.30 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:39:01 veth2dcb176 40.66 47.98 3.17 252.86 0.00 0.00 0.00 0.02 12:39:01 vethab3f49b 0.73 1.02 0.68 0.17 0.00 0.00 0.00 0.00 12:39:01 veth874d4c2 1.88 1.92 0.41 0.20 0.00 0.00 0.00 0.00 12:39:01 vethefe1884 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:40:01 veth2dcb176 8.03 9.45 0.63 60.15 0.00 0.00 0.00 0.00 12:40:01 vethab3f49b 23.84 28.64 10.89 5.29 0.00 0.00 0.00 0.00 12:40:01 veth874d4c2 33.82 27.94 4.62 4.20 0.00 0.00 0.00 0.00 12:40:01 veth8ef2aed 0.38 1.35 0.03 0.47 0.00 0.00 0.00 0.00 12:41:01 ens3 5501.75 3263.49 49526.76 513.11 0.00 0.00 0.00 0.00 12:41:01 veth4bbff87 190.03 194.83 339.04 26.48 0.00 0.00 0.00 0.03 12:41:01 br-f1cf9a47531c 72.27 89.79 38.46 429.31 0.00 0.00 0.73 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 785.57 465.66 7075.01 73.24 0.00 0.00 0.00 0.00 Average: veth4bbff87 27.15 27.83 48.43 3.78 0.00 0.00 0.00 0.00 Average: br-f1cf9a47531c 10.32 12.83 5.49 61.33 0.00 0.00 0.10 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-27976) 07/14/25 _x86_64_ (8 CPU) 12:33:59 LINUX RESTART (8 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 8.76 0.00 1.31 2.20 0.03 87.70 12:35:01 0 7.04 0.00 2.37 1.44 0.03 89.12 12:35:01 1 17.26 0.00 1.49 7.25 0.08 73.91 12:35:01 2 13.49 0.00 1.37 0.32 0.03 84.79 12:35:01 3 9.50 0.00 1.44 2.29 0.03 86.74 12:35:01 4 3.96 0.00 0.64 0.18 0.02 95.20 12:35:01 5 9.83 0.00 1.13 0.33 0.03 88.67 12:35:01 6 4.52 0.00 0.53 2.17 0.02 92.75 12:35:01 7 4.50 0.00 1.49 3.61 0.03 90.36 12:36:01 all 17.35 0.00 1.23 2.03 0.05 79.34 12:36:01 0 12.15 0.00 1.10 0.62 0.07 86.06 12:36:01 1 8.12 0.00 0.75 8.68 0.07 82.38 12:36:01 2 41.20 0.00 2.15 0.87 0.07 55.71 12:36:01 3 18.36 0.00 1.61 4.23 0.05 75.75 12:36:01 4 19.74 0.00 1.05 0.62 0.03 78.56 12:36:01 5 8.08 0.00 0.73 0.07 0.02 91.10 12:36:01 6 17.21 0.00 1.12 0.32 0.05 81.30 12:36:01 7 13.88 0.00 1.26 0.83 0.05 83.97 12:37:01 all 21.89 0.00 0.72 0.29 0.05 77.05 12:37:01 0 21.21 0.00 0.72 0.00 0.05 78.02 12:37:01 1 17.85 0.00 1.22 0.75 0.05 80.14 12:37:01 2 37.11 0.00 0.42 0.00 0.03 62.44 12:37:01 3 12.32 0.00 0.90 0.03 0.05 86.69 12:37:01 4 38.56 0.00 0.68 0.02 0.08 60.65 12:37:01 5 17.50 0.00 0.44 1.25 0.03 80.78 12:37:01 6 15.76 0.00 0.78 0.02 0.05 83.39 12:37:01 7 14.83 0.00 0.62 0.25 0.03 84.27 12:38:01 all 15.49 0.00 1.76 1.00 0.05 81.70 12:38:01 0 6.61 0.00 1.39 0.57 0.05 91.39 12:38:01 1 11.89 0.00 2.41 4.62 0.02 81.06 12:38:01 2 12.05 0.00 1.61 0.05 0.03 86.26 12:38:01 3 18.77 0.00 2.52 0.22 0.07 78.42 12:38:01 4 29.30 0.00 1.74 1.79 0.08 67.09 12:38:01 5 23.68 0.00 1.54 0.40 0.07 74.32 12:38:01 6 6.72 0.00 1.30 0.27 0.03 91.68 12:38:01 7 14.89 0.00 1.62 0.10 0.03 83.35 12:39:01 all 30.47 0.00 10.19 3.51 0.08 55.75 12:39:01 0 27.03 0.00 9.76 4.28 0.07 58.86 12:39:01 1 37.27 0.00 10.67 4.90 0.09 47.07 12:39:01 2 28.73 0.00 12.39 12.30 0.12 46.46 12:39:01 3 30.26 0.00 9.06 0.76 0.08 59.84 12:39:01 4 31.71 0.00 9.80 1.94 0.08 56.46 12:39:01 5 30.16 0.00 10.20 1.38 0.08 58.17 12:39:01 6 31.25 0.00 9.71 1.71 0.07 57.26 12:39:01 7 27.41 0.00 9.90 0.81 0.07 61.81 12:40:01 all 50.39 0.00 4.18 0.28 0.10 45.06 12:40:01 0 52.09 0.00 4.00 0.19 0.10 43.62 12:40:01 1 49.82 0.00 4.25 0.37 0.10 45.46 12:40:01 2 53.48 0.00 4.04 0.17 0.08 42.22 12:40:01 3 49.98 0.00 4.09 0.05 0.10 45.78 12:40:01 4 52.09 0.00 4.04 0.20 0.08 43.59 12:40:01 5 48.52 0.00 4.11 0.30 0.10 46.97 12:40:01 6 45.37 0.00 5.06 0.55 0.10 48.92 12:40:01 7 51.72 0.00 3.88 0.35 0.10 43.95 12:41:01 all 23.77 0.00 3.20 0.25 0.10 72.68 12:41:01 0 23.57 0.00 3.47 0.07 0.08 72.80 12:41:01 1 24.38 0.00 3.14 0.32 0.10 72.06 12:41:01 2 22.73 0.00 3.03 0.13 0.12 73.98 12:41:01 3 22.23 0.00 2.95 0.13 0.10 74.59 12:41:01 4 25.71 0.00 3.18 0.49 0.10 70.52 12:41:01 5 25.00 0.00 2.97 0.32 0.10 71.61 12:41:01 6 22.09 0.00 3.13 0.37 0.08 74.33 12:41:01 7 24.40 0.00 3.72 0.20 0.12 71.56 Average: all 23.98 0.00 3.21 1.36 0.07 71.38 Average: 0 21.35 0.00 3.25 1.02 0.06 74.32 Average: 1 23.75 0.00 3.40 3.84 0.07 68.94 Average: 2 29.82 0.00 3.55 1.96 0.07 64.61 Average: 3 23.02 0.00 3.21 1.10 0.07 72.60 Average: 4 28.70 0.00 3.01 0.75 0.07 67.47 Average: 5 23.21 0.00 3.01 0.58 0.06 73.14 Average: 6 20.37 0.00 3.08 0.77 0.06 75.72 Average: 7 21.64 0.00 3.20 0.88 0.06 74.22