---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15185 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 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 873 24230 0 7062 30837 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:46:d8:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe46:d840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:38:72:03 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::42:76ff:fe38:7203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15185) 11/25/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 208.98 23.36 185.62 2317.21 89990.07 14:20:01 608.43 4.00 604.43 431.47 223083.73 14:21:01 73.15 0.17 72.99 21.46 12034.66 14:22:02 166.44 0.25 166.19 17.99 23555.88 14:23:01 9.15 0.02 9.13 0.14 342.59 14:24:01 14.50 0.02 14.48 0.53 376.07 14:25:01 72.35 1.80 70.55 93.98 2528.65 Average: 165.08 4.24 160.84 412.80 50387.48 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 26679964 31538696 6259256 19.00 101020 4976828 2442956 7.19 1055316 4754780 3159744 14:20:01 23541080 29997536 9398140 28.53 145960 6429944 8185320 24.08 2817080 5957164 1404 14:21:01 22745120 29560772 10194100 30.95 162432 6742044 8921308 26.25 3326604 6198476 19732 14:22:02 22399708 29423956 10539512 32.00 189816 6896832 9060876 26.66 3517768 6323864 4772 14:23:01 22324592 29352304 10614628 32.22 189900 6900012 9126620 26.85 3588664 6325448 1064 14:24:01 22536084 29517604 10403136 31.58 190092 6859908 8141880 23.96 3440344 6277208 136 14:25:01 24857480 31621592 8081740 24.54 191964 6631472 1583136 4.66 1382952 6086396 11612 Average: 23583433 30144637 9355787 28.40 167312 6491006 6780299 19.95 2732675 5989048 456923 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 15.06 15.06 1.41 1.41 0.00 0.00 0.00 0.00 14:19:01 ens3 1168.06 686.34 36345.24 60.51 0.00 0.00 0.00 0.00 14:20:01 vethfc4649c 147.37 168.98 27.43 26.11 0.00 0.00 0.00 0.00 14:20:01 vetha6031ba 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth74abd13 3.08 2.88 0.34 0.33 0.00 0.00 0.00 0.00 14:21:01 vethfc4649c 1.25 1.42 0.34 0.48 0.00 0.00 0.00 0.00 14:21:01 vetha6031ba 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 18.48 33.73 1.13 1047.12 0.00 0.00 0.00 0.00 14:21:01 veth74abd13 9.65 11.65 2.08 1.39 0.00 0.00 0.00 0.00 14:22:02 vethf5ac8a4 3.50 2.80 9.69 4.24 0.00 0.00 0.00 0.00 14:22:02 vethfc4649c 239.82 241.07 74.84 29.95 0.00 0.00 0.00 0.01 14:22:02 vetha6031ba 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:22:02 docker0 18.16 21.29 2.49 336.81 0.00 0.00 0.00 0.00 14:23:01 vethf5ac8a4 7.47 5.80 15.57 7.40 0.00 0.00 0.00 0.00 14:23:01 vethfc4649c 480.11 481.78 171.38 53.19 0.00 0.00 0.00 0.01 14:23:01 vetha6031ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 vethfc4649c 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 vetha6031ba 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth74abd13 464.94 474.19 58.93 162.28 0.00 0.00 0.00 0.01 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 30.03 30.03 2.69 2.69 0.00 0.00 0.00 0.00 14:25:01 ens3 1692.17 1049.68 39840.50 163.86 0.00 0.00 0.00 0.00 Average: docker0 5.25 7.88 0.52 198.18 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 196.47 118.27 5586.72 13.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15185) 11/25/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 14.33 0.00 3.43 1.84 0.04 80.36 14:19:01 0 7.83 0.00 3.29 0.32 0.03 88.53 14:19:01 1 8.34 0.00 2.92 0.13 0.02 88.59 14:19:01 2 6.14 0.00 2.76 0.07 0.05 90.98 14:19:01 3 29.09 0.00 3.66 0.57 0.05 66.63 14:19:01 4 37.88 0.00 4.86 1.53 0.05 55.68 14:19:01 5 6.46 0.00 3.88 4.03 0.03 85.59 14:19:01 6 7.66 0.00 2.87 8.07 0.07 81.33 14:19:01 7 11.19 0.00 3.17 0.08 0.03 85.51 14:20:01 all 30.00 0.00 6.55 4.35 0.07 59.03 14:20:01 0 20.55 0.00 6.09 3.78 0.07 69.52 14:20:01 1 37.03 0.00 7.08 0.87 0.07 54.94 14:20:01 2 26.43 0.00 6.43 2.54 0.07 64.53 14:20:01 3 27.71 0.00 6.44 1.61 0.05 64.18 14:20:01 4 32.90 0.00 6.35 2.60 0.08 58.07 14:20:01 5 34.29 0.00 6.48 5.25 0.07 53.91 14:20:01 6 29.01 0.00 5.77 2.70 0.08 62.44 14:20:01 7 32.18 0.00 7.74 15.56 0.07 44.45 14:21:01 all 9.16 0.00 1.27 0.29 0.06 89.22 14:21:01 0 7.83 0.00 1.16 0.03 0.05 90.93 14:21:01 1 10.59 0.00 1.45 0.00 0.07 87.89 14:21:01 2 11.81 0.00 1.51 0.72 0.07 85.89 14:21:01 3 10.28 0.00 1.29 1.16 0.07 87.20 14:21:01 4 7.91 0.00 1.41 0.28 0.05 90.35 14:21:01 5 8.62 0.00 1.14 0.03 0.05 90.16 14:21:01 6 10.28 0.00 1.21 0.05 0.05 88.41 14:21:01 7 6.02 0.00 0.96 0.02 0.07 92.94 14:22:02 all 10.87 0.00 2.15 0.73 0.07 86.19 14:22:02 0 11.67 0.00 1.94 0.22 0.07 86.10 14:22:02 1 7.48 0.00 1.83 1.43 0.08 89.18 14:22:02 2 8.24 0.00 1.81 0.13 0.07 89.76 14:22:02 3 14.47 0.00 2.73 3.03 0.07 79.71 14:22:02 4 8.15 0.00 1.47 0.20 0.07 90.10 14:22:02 5 13.30 0.00 1.78 0.22 0.08 84.62 14:22:02 6 13.28 0.00 2.45 0.08 0.07 84.12 14:22:02 7 10.35 0.00 3.22 0.49 0.07 85.88 14:23:01 all 3.44 0.00 0.65 0.03 0.08 95.81 14:23:01 0 3.21 0.00 0.71 0.07 0.08 95.92 14:23:01 1 3.72 0.00 0.63 0.02 0.07 95.56 14:23:01 2 2.36 0.00 0.68 0.02 0.05 96.89 14:23:01 3 3.38 0.00 0.73 0.08 0.07 95.73 14:23:01 4 3.87 0.00 0.78 0.02 0.07 95.26 14:23:01 5 4.01 0.00 0.48 0.03 0.09 95.39 14:23:01 6 3.18 0.00 0.66 0.05 0.07 96.04 14:23:01 7 3.73 0.00 0.48 0.00 0.10 95.69 14:24:01 all 1.91 0.00 0.56 0.03 0.07 97.42 14:24:01 0 1.45 0.00 0.67 0.02 0.07 97.79 14:24:01 1 1.47 0.00 0.45 0.00 0.07 98.01 14:24:01 2 2.42 0.00 0.62 0.02 0.08 96.86 14:24:01 3 2.67 0.00 0.50 0.15 0.07 96.61 14:24:01 4 2.61 0.00 0.57 0.02 0.08 96.72 14:24:01 5 1.70 0.00 0.50 0.02 0.07 97.71 14:24:01 6 1.60 0.00 0.58 0.02 0.08 97.71 14:24:01 7 1.34 0.00 0.58 0.02 0.07 98.00 14:25:01 all 6.11 0.00 0.70 0.19 0.04 92.96 14:25:01 0 16.54 0.00 1.20 0.08 0.07 82.11 14:25:01 1 11.08 0.00 0.92 0.08 0.03 87.89 14:25:01 2 0.92 0.00 0.57 0.13 0.05 98.33 14:25:01 3 1.19 0.00 0.48 1.04 0.03 97.26 14:25:01 4 1.12 0.00 0.40 0.03 0.03 98.41 14:25:01 5 13.84 0.00 0.73 0.08 0.05 85.29 14:25:01 6 3.65 0.00 0.72 0.03 0.03 95.57 14:25:01 7 0.54 0.00 0.57 0.07 0.05 98.78 Average: all 10.83 0.00 2.19 1.07 0.06 85.86 Average: 0 9.89 0.00 2.15 0.65 0.06 87.24 Average: 1 11.39 0.00 2.19 0.36 0.06 86.00 Average: 2 8.33 0.00 2.05 0.52 0.06 89.04 Average: 3 12.69 0.00 2.26 1.09 0.06 83.90 Average: 4 13.48 0.00 2.26 0.67 0.06 83.52 Average: 5 11.74 0.00 2.14 1.38 0.06 84.67 Average: 6 9.79 0.00 2.03 1.57 0.06 86.54 Average: 7 9.32 0.00 2.39 2.30 0.06 85.93