---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12937 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 866 23058 0 8242 30845 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:ee:30:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feee:301c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:90:5a:f6 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::42:6ff:fe90:5af6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12937) 11/15/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 315.29 21.13 294.15 2376.41 181094.87 13:36:01 539.94 3.00 536.94 416.73 146740.74 13:37:01 67.32 7.12 60.21 1294.85 30309.75 13:38:01 179.69 0.70 178.99 43.72 32116.36 13:39:01 61.89 1.23 60.66 89.32 1364.44 Average: 232.55 6.59 225.96 839.06 77980.04 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24269216 31613760 8669996 26.32 141936 7274624 2070656 6.09 1028576 7051008 2152088 13:36:01 22276452 29790448 10662760 32.37 165248 7408084 9138716 26.89 3084440 6892264 2388 13:37:01 21572884 29533436 11366328 34.51 180976 7806460 9582600 28.19 3430492 7201436 202540 13:38:01 21530424 29615816 11408788 34.64 198640 7892192 8595724 25.29 3722140 6936544 432 13:39:01 23599560 31569388 9339652 28.35 199916 7767016 1654560 4.87 1869652 6792928 28028 Average: 22649707 30424570 10289505 31.24 177343 7629675 6208451 18.27 2627060 6974836 477095 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1390.15 767.87 45188.66 66.08 0.00 0.00 0.00 0.00 13:35:01 lo 15.25 15.25 1.41 1.41 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 27.15 19.31 329.81 4.10 0.00 0.00 0.00 0.00 13:36:01 vethe8ac555 91.72 91.42 15.58 18.60 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 veth8817716 4.98 4.30 0.66 0.55 0.00 0.00 0.00 0.00 13:37:01 ens3 73.50 44.13 1935.67 4.78 0.00 0.00 0.00 0.00 13:37:01 vethe8ac555 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 13:37:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 13:37:01 veth8817716 9.73 12.18 2.09 1.52 0.00 0.00 0.00 0.00 13:38:01 ens3 30.32 26.57 342.28 4.27 0.00 0.00 0.00 0.00 13:38:01 vethe8ac555 75.12 74.63 14.34 20.14 0.00 0.00 0.00 0.00 13:38:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 13:38:01 veth8817716 85.74 88.04 12.55 28.61 0.00 0.00 0.00 0.00 13:39:01 ens3 30.48 25.15 61.95 12.87 0.00 0.00 0.00 0.00 13:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:39:01 docker0 36.44 60.49 3.59 1425.43 0.00 0.00 0.00 0.00 Average: ens3 306.70 174.62 9452.27 18.26 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 7.31 12.14 0.72 286.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12937) 11/15/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.19 0.00 7.88 7.08 0.08 64.77 13:35:01 0 15.41 0.00 7.70 7.75 0.09 69.06 13:35:01 1 14.73 0.00 8.39 1.87 0.07 74.95 13:35:01 2 15.09 0.00 7.02 4.28 0.07 73.55 13:35:01 3 48.47 0.00 8.90 7.16 0.09 35.38 13:35:01 4 22.86 0.00 7.86 11.35 0.09 57.84 13:35:01 5 16.70 0.00 7.34 6.80 0.12 69.04 13:35:01 6 14.06 0.00 8.06 5.28 0.05 72.56 13:35:01 7 14.12 0.00 7.82 12.10 0.07 65.89 13:36:01 all 30.31 0.00 5.52 5.46 0.11 58.61 13:36:01 0 29.95 0.00 6.42 4.94 0.12 58.56 13:36:01 1 27.01 0.00 6.71 18.45 0.12 47.72 13:36:01 2 28.01 0.00 5.82 2.46 0.10 63.60 13:36:01 3 38.32 0.00 5.50 1.11 0.12 54.95 13:36:01 4 24.77 0.00 4.75 7.80 0.10 62.58 13:36:01 5 31.12 0.00 5.14 1.66 0.08 61.99 13:36:01 6 31.02 0.00 4.86 1.56 0.12 62.44 13:36:01 7 32.23 0.00 4.93 5.74 0.10 57.01 13:37:01 all 6.66 0.00 1.30 0.79 0.08 91.17 13:37:01 0 6.02 0.00 1.09 0.05 0.08 92.76 13:37:01 1 6.87 0.00 1.29 0.27 0.07 91.51 13:37:01 2 5.78 0.00 1.83 0.25 0.10 92.04 13:37:01 3 6.25 0.00 1.05 0.03 0.05 92.61 13:37:01 4 7.39 0.00 1.21 4.78 0.10 86.52 13:37:01 5 6.14 0.00 1.08 0.07 0.08 92.63 13:37:01 6 7.40 0.00 1.46 0.27 0.07 90.81 13:37:01 7 7.40 0.00 1.34 0.62 0.12 90.53 13:38:01 all 10.20 0.00 2.27 1.32 0.10 86.11 13:38:01 0 15.68 0.00 3.40 0.23 0.12 80.57 13:38:01 1 8.78 0.00 2.77 4.56 0.10 83.79 13:38:01 2 6.93 0.00 1.82 2.03 0.08 89.13 13:38:01 3 8.04 0.00 2.14 0.89 0.08 88.85 13:38:01 4 6.20 0.00 1.46 2.30 0.10 89.94 13:38:01 5 8.50 0.00 1.84 0.13 0.12 89.40 13:38:01 6 8.23 0.00 2.47 0.17 0.12 89.02 13:38:01 7 19.18 0.00 2.29 0.28 0.07 78.18 13:39:01 all 3.88 0.00 0.58 0.19 0.06 95.29 13:39:01 0 3.47 0.00 0.84 0.07 0.08 95.54 13:39:01 1 3.47 0.00 0.70 1.00 0.03 94.79 13:39:01 2 14.12 0.00 0.90 0.15 0.07 84.76 13:39:01 3 0.93 0.00 0.50 0.05 0.03 98.48 13:39:01 4 6.30 0.00 0.57 0.08 0.05 93.00 13:39:01 5 0.69 0.00 0.35 0.02 0.07 98.88 13:39:01 6 1.14 0.00 0.42 0.08 0.05 98.31 13:39:01 7 0.95 0.00 0.37 0.03 0.05 98.60 Average: all 14.20 0.00 3.48 2.94 0.08 79.29 Average: 0 14.08 0.00 3.87 2.58 0.10 79.37 Average: 1 12.13 0.00 3.94 5.22 0.08 78.63 Average: 2 13.96 0.00 3.45 1.82 0.08 80.68 Average: 3 20.24 0.00 3.59 1.82 0.07 74.27 Average: 4 13.46 0.00 3.15 5.23 0.09 78.07 Average: 5 12.60 0.00 3.13 1.71 0.09 82.48 Average: 6 12.34 0.00 3.43 1.45 0.08 82.70 Average: 7 14.74 0.00 3.32 3.71 0.08 78.15