---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6867 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 912 23260 0 7994 30799 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:f6:f8:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fef6:f8aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:d3:b0:c1 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:caff:fed3:b0c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6867) 10/28/25 _x86_64_ (8 CPU) 11:27:27 LINUX RESTART (8 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 382.85 41.33 341.53 2942.84 93144.21 11:30:01 714.61 5.48 709.13 481.25 244437.66 11:31:01 14.90 0.05 14.85 6.80 441.13 11:32:01 218.81 7.03 211.78 1302.45 24719.08 11:33:02 22.56 0.25 22.31 21.20 15303.58 11:34:01 18.23 0.03 18.20 4.47 370.38 11:35:01 68.29 2.15 66.14 108.92 2470.65 Average: 206.20 8.07 198.13 697.07 54541.34 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 28973932 31601036 3965288 12.04 79884 2836236 1961464 5.77 962912 2660968 1123308 11:30:01 23091360 30352364 9847860 29.90 162916 7166600 7549376 22.21 2475988 6705880 900 11:31:01 22337052 29595744 10602168 32.19 164212 7163456 8652208 25.46 3287324 6636808 264 11:32:01 21646456 29533944 11292764 34.28 196896 7701628 8932804 26.28 3475776 7072968 252 11:33:02 21569900 29445676 11369320 34.52 197416 7689232 8998052 26.47 3875732 6746628 208 11:34:01 22034728 29862936 10904492 33.10 197716 7648160 7178696 21.12 3478560 6697624 264 11:35:01 23857884 31577204 9081336 27.57 199592 7526256 1575720 4.64 1860472 6554752 12512 Average: 23358759 30281272 9580461 29.09 171233 6818795 6406903 18.85 2773823 6153661 162530 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 10.86 10.86 1.03 1.03 0.00 0.00 0.00 0.00 11:29:01 ens3 480.27 304.20 11286.72 50.71 0.00 0.00 0.00 0.00 11:30:01 veth9212050 134.21 151.44 25.41 23.70 0.00 0.00 0.00 0.00 11:30:01 veth7233100 1.68 1.72 0.17 0.17 0.00 0.00 0.00 0.00 11:30:01 veth1997e30 1.35 1.93 0.15 0.19 0.00 0.00 0.00 0.00 11:30:01 veth17a68a1 0.70 0.90 0.04 0.06 0.00 0.00 0.00 0.00 11:31:01 veth9212050 3.62 4.43 0.65 0.93 0.00 0.00 0.00 0.00 11:31:01 veth7233100 17.21 14.05 2.05 2.14 0.00 0.00 0.00 0.00 11:31:01 veth1997e30 3.32 4.10 0.60 0.68 0.00 0.00 0.00 0.00 11:31:01 veth17a68a1 11.28 12.36 2.26 1.55 0.00 0.00 0.00 0.00 11:32:01 veth9212050 0.30 0.62 0.02 0.04 0.00 0.00 0.00 0.00 11:32:01 veth7233100 13.90 9.37 1.06 1.37 0.00 0.00 0.00 0.00 11:32:01 veth1997e30 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:32:01 veth17a68a1 6.62 9.43 1.50 0.72 0.00 0.00 0.00 0.00 11:33:02 veth9212050 251.81 254.22 62.27 29.12 0.00 0.00 0.00 0.01 11:33:02 veth7233100 14.10 9.58 1.10 1.40 0.00 0.00 0.00 0.00 11:33:02 veth1997e30 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:33:02 veth17a68a1 159.81 161.31 19.84 38.36 0.00 0.00 0.00 0.00 11:34:01 veth9212050 0.32 0.78 0.02 0.05 0.00 0.00 0.00 0.00 11:34:01 veth7233100 13.59 9.22 1.04 1.33 0.00 0.00 0.00 0.00 11:34:01 veth1997e30 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 11:34:01 veth17a68a1 7.32 10.25 1.70 0.78 0.00 0.00 0.00 0.00 11:35:01 docker0 37.76 61.22 3.68 1424.99 0.00 0.00 0.00 0.00 11:35:01 lo 28.10 28.10 2.52 2.52 0.00 0.00 0.00 0.00 11:35:01 ens3 2089.67 1232.24 46503.31 177.68 0.00 0.00 0.00 0.00 Average: docker0 5.41 8.77 0.53 204.06 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 249.72 143.12 6551.82 17.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6867) 10/28/25 _x86_64_ (8 CPU) 11:27:27 LINUX RESTART (8 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 11.25 0.00 1.54 2.15 0.05 85.02 11:29:01 0 2.97 0.00 0.75 0.07 0.03 96.18 11:29:01 1 26.13 0.00 3.14 3.88 0.05 66.81 11:29:01 2 14.92 0.00 1.47 0.97 0.08 82.56 11:29:01 3 15.95 0.00 1.97 0.65 0.07 81.36 11:29:01 4 6.01 0.00 1.03 10.48 0.05 82.43 11:29:01 5 16.53 0.00 2.01 0.70 0.03 80.73 11:29:01 6 4.47 0.00 1.03 0.17 0.05 94.27 11:29:01 7 3.04 0.00 0.92 0.28 0.02 95.74 11:30:01 all 29.84 0.00 9.58 5.69 0.11 54.77 11:30:01 0 31.03 0.00 10.19 7.02 0.12 51.65 11:30:01 1 24.35 0.00 11.06 16.99 0.10 47.49 11:30:01 2 30.75 0.00 9.24 2.27 0.10 57.65 11:30:01 3 34.70 0.00 8.98 6.16 0.10 50.06 11:30:01 4 26.52 0.00 9.24 5.22 0.13 58.89 11:30:01 5 34.61 0.00 9.32 3.87 0.10 52.10 11:30:01 6 30.66 0.00 9.47 1.96 0.10 57.81 11:30:01 7 26.14 0.00 9.16 2.08 0.10 62.51 11:31:01 all 14.18 0.00 1.13 0.05 0.05 84.58 11:31:01 0 11.49 0.00 1.02 0.30 0.05 87.15 11:31:01 1 11.16 0.00 1.14 0.02 0.05 87.63 11:31:01 2 15.30 0.00 1.32 0.00 0.08 83.30 11:31:01 3 14.06 0.00 1.19 0.00 0.07 84.69 11:31:01 4 11.11 0.00 0.79 0.00 0.05 88.05 11:31:01 5 17.84 0.00 1.44 0.02 0.05 80.66 11:31:01 6 18.02 0.00 1.15 0.03 0.05 80.74 11:31:01 7 14.43 0.00 1.05 0.03 0.05 84.43 11:32:01 all 6.32 0.00 1.67 9.47 0.07 82.47 11:32:01 0 5.22 0.00 1.43 5.05 0.03 88.26 11:32:01 1 5.37 0.00 1.61 21.31 0.08 71.63 11:32:01 2 7.78 0.00 2.02 6.99 0.07 83.14 11:32:01 3 9.86 0.00 1.29 0.37 0.07 88.41 11:32:01 4 4.26 0.00 1.78 22.39 0.07 71.50 11:32:01 5 3.18 0.00 1.22 6.45 0.07 89.09 11:32:01 6 5.31 0.00 1.94 0.49 0.07 92.19 11:32:01 7 9.60 0.00 2.04 12.79 0.08 75.48 11:33:02 all 6.39 0.00 1.04 0.37 0.05 92.16 11:33:02 0 5.74 0.00 1.35 0.12 0.05 92.74 11:33:02 1 6.23 0.00 0.84 0.13 0.05 92.75 11:33:02 2 6.92 0.00 2.11 1.37 0.07 89.52 11:33:02 3 5.52 0.00 0.77 0.03 0.02 93.66 11:33:02 4 6.20 0.00 0.91 0.96 0.05 91.89 11:33:02 5 6.06 0.00 0.64 0.12 0.03 93.16 11:33:02 6 6.91 0.00 0.79 0.15 0.05 92.10 11:33:02 7 7.55 0.00 0.92 0.10 0.05 91.38 11:34:01 all 1.26 0.00 0.47 0.11 0.05 98.11 11:34:01 0 1.37 0.00 0.54 0.00 0.07 98.01 11:34:01 1 1.29 0.00 0.51 0.00 0.03 98.17 11:34:01 2 1.46 0.00 0.48 0.00 0.05 98.01 11:34:01 3 0.83 0.00 0.44 0.02 0.05 98.66 11:34:01 4 1.38 0.00 0.51 0.31 0.05 97.75 11:34:01 5 1.46 0.00 0.36 0.02 0.03 98.13 11:34:01 6 0.92 0.00 0.43 0.22 0.07 98.37 11:34:01 7 1.39 0.00 0.49 0.31 0.05 97.76 11:35:01 all 8.05 0.00 0.73 0.90 0.05 90.26 11:35:01 0 0.42 0.00 0.43 0.05 0.08 99.02 11:35:01 1 6.02 0.00 0.83 0.68 0.03 92.43 11:35:01 2 32.33 0.00 1.55 0.38 0.07 65.67 11:35:01 3 21.62 0.00 1.19 0.27 0.05 76.88 11:35:01 4 0.60 0.00 0.57 5.39 0.07 93.37 11:35:01 5 0.80 0.00 0.45 0.10 0.02 98.63 11:35:01 6 1.18 0.00 0.30 0.02 0.03 98.46 11:35:01 7 1.38 0.00 0.52 0.35 0.05 97.70 Average: all 11.04 0.00 2.30 2.68 0.06 83.92 Average: 0 8.30 0.00 2.24 1.80 0.06 87.60 Average: 1 11.51 0.00 2.72 6.13 0.06 79.59 Average: 2 15.66 0.00 2.59 1.71 0.07 79.96 Average: 3 14.65 0.00 2.25 1.07 0.06 81.97 Average: 4 8.03 0.00 2.12 6.41 0.07 83.37 Average: 5 11.48 0.00 2.20 1.61 0.05 84.67 Average: 6 9.63 0.00 2.15 0.43 0.06 87.72 Average: 7 9.06 0.00 2.15 2.28 0.06 86.45