---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16652 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 15G 141G 10% / 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 897 24149 0 7120 30813 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:4f:a7:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe4f:a795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9e:c4:9e 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::42:2aff:fe9e:c49e/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-16652) 05/29/25 _x86_64_ (8 CPU) 09:25:31 LINUX RESTART (8 CPU) 09:26:02 tps rtps wtps bread/s bwrtn/s 09:27:01 299.85 31.85 267.99 1065.27 59082.48 09:28:01 218.81 20.50 198.32 2284.02 137466.56 09:29:01 484.37 4.33 480.04 411.40 122341.48 09:30:01 34.08 0.13 33.94 15.60 6992.83 09:31:01 235.68 0.23 235.44 12.13 31610.06 09:32:01 8.92 0.00 8.92 0.00 382.07 09:33:01 37.47 0.12 37.35 23.06 678.04 Average: 188.19 8.11 180.08 543.25 51202.16 09:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 30062444 31644912 2876768 8.73 71028 1822384 1432800 4.22 908616 1677348 175708 09:28:01 25736652 31621128 7202560 21.87 122360 5898484 1588936 4.68 1011828 5674960 1355252 09:29:01 23588812 30096160 9350400 28.39 144408 6483460 7790616 22.92 2711900 6021824 1176 09:30:01 22924676 29632208 10014536 30.40 158332 6648796 8626180 25.38 3226436 6136576 41172 09:31:01 22242552 29320540 10696660 32.47 189324 6953528 9006684 26.50 3641736 6362424 4852 09:32:01 22204680 29286792 10734532 32.59 189516 6957396 9052764 26.64 3675392 6364400 248 09:33:01 24080940 31007532 8858272 26.89 190292 6815264 2944232 8.66 1985028 6235016 76 Average: 24405822 30372753 8533390 25.91 152180 5939902 5777459 17.00 2451562 5496078 225498 09:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:27:01 ens3 406.57 275.64 1856.36 82.54 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 09:28:01 ens3 1911.36 1028.48 35854.24 80.52 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 vethb983aff 148.68 170.87 27.58 26.41 0.00 0.00 0.00 0.00 09:29:01 vethf38f4ea 1.77 1.82 0.17 0.18 0.00 0.00 0.00 0.00 09:29:01 vethcb9b13d 1.35 1.87 0.15 0.18 0.00 0.00 0.00 0.00 09:29:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:30:01 vethb983aff 2.72 3.28 0.58 0.75 0.00 0.00 0.00 0.00 09:30:01 vethf38f4ea 18.01 14.65 2.12 2.22 0.00 0.00 0.00 0.00 09:30:01 vethcb9b13d 3.25 3.85 0.60 0.65 0.00 0.00 0.00 0.00 09:30:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 09:31:01 vethb983aff 239.89 241.26 74.85 29.97 0.00 0.00 0.00 0.01 09:31:01 vethf38f4ea 17.85 13.36 11.92 5.32 0.00 0.00 0.00 0.00 09:31:01 vethcb9b13d 0.78 1.13 0.12 0.13 0.00 0.00 0.00 0.00 09:31:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 09:32:01 vethb983aff 472.35 473.90 168.65 52.27 0.00 0.00 0.00 0.01 09:32:01 vethf38f4ea 29.15 24.60 6.77 4.67 0.00 0.00 0.00 0.00 09:32:01 vethcb9b13d 0.57 0.78 0.09 0.10 0.00 0.00 0.00 0.00 09:32:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 09:33:01 vethb983aff 0.17 0.88 0.01 0.06 0.00 0.00 0.00 0.00 09:33:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 09:33:01 ens3 2591.72 1485.24 40377.57 182.62 0.00 0.00 0.00 0.00 09:33:01 veth13f6472 381.12 381.19 63.27 137.87 0.00 0.00 0.00 0.01 Average: vethb983aff 123.69 127.47 38.90 15.67 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 365.14 209.59 5768.95 25.82 0.00 0.00 0.00 0.00 Average: veth13f6472 54.58 54.59 9.06 19.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16652) 05/29/25 _x86_64_ (8 CPU) 09:25:31 LINUX RESTART (8 CPU) 09:26:02 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 11.17 0.00 0.97 2.38 0.04 85.44 09:27:01 0 15.44 0.00 1.96 4.55 0.07 77.99 09:27:01 1 16.20 0.00 1.05 0.88 0.03 81.84 09:27:01 2 7.38 0.00 0.78 0.31 0.05 91.48 09:27:01 3 11.89 0.00 1.07 0.29 0.03 86.72 09:27:01 4 5.10 0.00 0.39 0.03 0.02 94.46 09:27:01 5 18.34 0.00 1.04 5.95 0.08 74.59 09:27:01 6 4.50 0.00 0.44 6.86 0.03 88.16 09:27:01 7 10.48 0.00 1.00 0.20 0.02 88.29 09:28:01 all 14.10 0.00 5.82 9.23 0.10 70.75 09:28:01 0 15.11 0.00 5.49 0.91 0.12 78.36 09:28:01 1 21.80 0.00 5.57 4.77 0.10 67.76 09:28:01 2 12.43 0.00 5.83 11.96 0.10 69.69 09:28:01 3 14.50 0.00 5.42 24.32 0.08 55.68 09:28:01 4 12.64 0.00 5.47 4.21 0.10 77.58 09:28:01 5 11.40 0.00 6.46 13.22 0.09 68.83 09:28:01 6 12.07 0.00 5.41 11.87 0.08 70.57 09:28:01 7 12.85 0.00 6.91 2.64 0.10 77.49 09:29:01 all 21.84 0.00 4.24 8.04 0.09 65.80 09:29:01 0 20.15 0.00 4.52 2.81 0.07 72.46 09:29:01 1 25.43 0.00 4.64 1.41 0.08 68.44 09:29:01 2 18.23 0.00 3.16 1.57 0.08 76.96 09:29:01 3 17.24 0.00 3.13 3.58 0.08 75.96 09:29:01 4 23.28 0.00 3.93 2.75 0.07 69.97 09:29:01 5 23.98 0.00 4.43 13.51 0.10 57.98 09:29:01 6 23.85 0.00 4.30 4.08 0.10 67.68 09:29:01 7 22.51 0.00 5.80 34.76 0.12 36.81 09:30:01 all 10.51 0.00 1.15 0.17 0.06 88.10 09:30:01 0 15.18 0.00 1.57 0.69 0.07 82.50 09:30:01 1 8.36 0.00 0.97 0.07 0.05 90.56 09:30:01 2 10.22 0.00 1.41 0.30 0.07 88.00 09:30:01 3 10.33 0.00 1.05 0.02 0.10 88.50 09:30:01 4 10.01 0.00 1.27 0.02 0.05 88.66 09:30:01 5 12.49 0.00 1.30 0.03 0.05 86.12 09:30:01 6 7.90 0.00 0.87 0.15 0.07 91.01 09:30:01 7 9.58 0.00 0.80 0.07 0.05 89.50 09:31:01 all 12.54 0.00 2.66 1.23 0.09 83.48 09:31:01 0 14.94 0.00 3.04 1.09 0.10 80.83 09:31:01 1 14.79 0.00 2.77 2.67 0.08 79.69 09:31:01 2 7.27 0.00 1.43 1.26 0.07 89.97 09:31:01 3 15.51 0.00 3.05 2.03 0.08 79.33 09:31:01 4 13.76 0.00 2.38 1.77 0.07 82.02 09:31:01 5 11.37 0.00 2.65 0.05 0.07 85.87 09:31:01 6 11.69 0.00 3.09 0.81 0.12 84.29 09:31:01 7 10.93 0.00 2.92 0.20 0.17 85.78 09:32:01 all 4.01 0.00 0.63 0.04 0.08 95.25 09:32:01 0 4.66 0.00 0.57 0.00 0.08 94.68 09:32:01 1 4.38 0.00 0.53 0.05 0.08 94.95 09:32:01 2 3.81 0.00 0.60 0.02 0.07 95.50 09:32:01 3 4.91 0.00 0.65 0.15 0.08 94.20 09:32:01 4 3.44 0.00 0.73 0.03 0.07 95.73 09:32:01 5 4.10 0.00 0.47 0.00 0.08 95.35 09:32:01 6 3.10 0.00 0.94 0.00 0.08 95.88 09:32:01 7 3.64 0.00 0.54 0.07 0.07 95.69 09:33:01 all 1.63 0.00 0.65 0.08 0.07 97.58 09:33:01 0 1.50 0.00 0.67 0.07 0.07 97.69 09:33:01 1 1.46 0.00 0.80 0.17 0.07 97.51 09:33:01 2 1.73 0.00 0.62 0.02 0.07 97.57 09:33:01 3 1.22 0.00 0.62 0.22 0.08 97.86 09:33:01 4 1.34 0.00 0.62 0.02 0.07 97.96 09:33:01 5 1.35 0.00 0.67 0.03 0.07 97.88 09:33:01 6 1.62 0.00 0.60 0.05 0.07 97.66 09:33:01 7 2.80 0.00 0.62 0.05 0.07 96.47 Average: all 10.81 0.00 2.30 3.01 0.08 83.80 Average: 0 12.41 0.00 2.54 1.44 0.08 83.53 Average: 1 13.18 0.00 2.33 1.43 0.07 82.99 Average: 2 8.72 0.00 1.97 2.20 0.07 87.04 Average: 3 10.79 0.00 2.14 4.35 0.08 82.65 Average: 4 9.93 0.00 2.11 1.26 0.06 86.64 Average: 5 11.84 0.00 2.42 4.65 0.08 81.01 Average: 6 9.25 0.00 2.23 3.38 0.08 85.06 Average: 7 10.38 0.00 2.65 5.41 0.08 81.47