---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14388 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 11G 144G 8% / 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 2161 26779 0 3226 29560 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:01:5a:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe01:5adb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:76:00:32 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::42:4aff:fe76:32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14388) 11/22/25 _x86_64_ (8 CPU) 03:40:12 LINUX RESTART (8 CPU) 03:41:02 tps rtps wtps bread/s bwrtn/s 03:42:01 201.58 36.51 165.06 1860.12 73354.93 03:43:01 105.80 8.45 97.35 688.02 58245.76 03:44:01 42.46 7.38 35.08 617.76 7473.55 03:45:01 36.58 6.48 30.09 213.16 17143.94 03:46:01 27.31 1.12 26.20 89.32 5515.88 Average: 82.35 11.91 70.44 689.81 32211.06 03:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 29565408 31416572 3373812 10.24 82272 2068008 1572116 4.63 1159484 1900912 104880 03:43:01 28284644 30517076 4654576 14.13 88556 2433328 2994196 8.81 2133420 2186052 110644 03:44:01 26792276 29145716 6146944 18.66 92308 2546704 4396352 12.94 3613940 2172860 888 03:45:01 28441196 31313544 4498024 13.66 93920 3055928 1618980 4.76 1773748 2365188 3804 03:46:01 27456832 30303632 5482388 16.64 96432 3028228 2676440 7.87 2858856 2260016 12232 Average: 28108071 30539308 4831149 14.67 90698 2626439 2651617 7.80 2307890 2177006 46490 03:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 251.63 186.77 2986.97 35.01 0.00 0.00 0.00 0.00 03:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 575.52 354.12 3922.84 67.90 0.00 0.00 0.00 0.00 03:44:01 lo 13.58 13.58 5.27 5.27 0.00 0.00 0.00 0.00 03:44:01 docker0 0.35 0.48 0.06 0.05 0.00 0.00 0.00 0.00 03:44:01 vethdaec209 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 03:44:01 veth7c0c2a3 0.22 0.38 0.06 0.04 0.00 0.00 0.00 0.00 03:45:01 lo 14.06 14.06 5.79 5.79 0.00 0.00 0.00 0.00 03:45:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:45:01 ens3 2495.55 1398.30 9513.96 423.78 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 102.53 59.56 32.68 217.40 0.00 0.00 0.00 0.00 Average: lo 5.91 5.91 2.26 2.26 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 449.52 244.02 1704.98 114.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14388) 11/22/25 _x86_64_ (8 CPU) 03:40:12 LINUX RESTART (8 CPU) 03:41:02 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 13.19 0.00 0.94 2.61 0.05 83.21 03:42:01 0 5.16 0.00 0.59 0.31 0.03 93.91 03:42:01 1 8.66 0.00 0.90 4.40 0.07 85.97 03:42:01 2 33.75 0.00 2.55 2.79 0.09 60.82 03:42:01 3 27.54 0.00 1.46 0.71 0.05 70.23 03:42:01 4 13.61 0.00 0.53 2.38 0.03 83.45 03:42:01 5 3.09 0.00 0.58 9.20 0.03 87.10 03:42:01 6 10.50 0.00 0.56 1.02 0.03 87.89 03:42:01 7 3.23 0.00 0.34 0.17 0.02 96.25 03:43:01 all 10.03 0.00 0.62 1.44 0.04 87.88 03:43:01 0 6.44 0.00 0.70 0.57 0.03 92.26 03:43:01 1 11.24 0.00 0.70 0.52 0.07 87.47 03:43:01 2 18.57 0.00 0.52 0.25 0.03 80.63 03:43:01 3 5.62 0.00 0.38 0.33 0.03 93.63 03:43:01 4 12.53 0.00 0.27 0.03 0.03 87.14 03:43:01 5 10.05 0.00 1.15 2.24 0.03 86.53 03:43:01 6 4.62 0.00 0.30 0.38 0.05 94.65 03:43:01 7 11.17 0.00 0.88 7.19 0.05 80.70 03:44:01 all 35.31 0.00 0.99 3.22 0.09 60.38 03:44:01 0 34.09 0.00 0.89 14.35 0.10 50.58 03:44:01 1 34.31 0.00 0.80 0.94 0.10 63.85 03:44:01 2 43.10 0.00 1.10 2.85 0.12 52.83 03:44:01 3 53.95 0.00 1.62 0.99 0.12 43.32 03:44:01 4 25.50 0.00 0.90 2.19 0.08 71.33 03:44:01 5 33.72 0.00 0.82 0.50 0.07 64.90 03:44:01 6 32.10 0.00 0.97 2.83 0.10 64.01 03:44:01 7 25.78 0.00 0.87 1.15 0.05 72.15 03:45:01 all 21.21 0.00 1.33 1.48 0.06 75.93 03:45:01 0 17.88 0.00 1.22 0.28 0.05 80.56 03:45:01 1 17.40 0.00 1.07 0.23 0.05 81.25 03:45:01 2 20.01 0.00 1.07 0.00 0.05 78.87 03:45:01 3 21.29 0.00 0.95 1.72 0.05 75.98 03:45:01 4 20.96 0.00 1.15 2.66 0.08 75.15 03:45:01 5 17.77 0.00 1.48 0.08 0.07 80.60 03:45:01 6 27.01 0.00 1.45 0.20 0.07 71.27 03:45:01 7 27.38 0.00 2.15 6.62 0.07 63.78 03:46:01 all 12.20 0.00 0.60 0.17 0.03 87.00 03:46:01 0 7.52 0.00 0.45 0.97 0.02 91.05 03:46:01 1 19.02 0.00 0.67 0.07 0.03 80.22 03:46:01 2 5.53 0.00 0.49 0.00 0.03 93.95 03:46:01 3 10.95 0.00 0.52 0.10 0.05 88.38 03:46:01 4 15.14 0.00 0.48 0.05 0.02 84.31 03:46:01 5 18.01 0.00 0.87 0.12 0.05 80.95 03:46:01 6 16.89 0.00 1.05 0.03 0.03 82.00 03:46:01 7 4.50 0.00 0.30 0.00 0.03 95.17 Average: all 18.40 0.00 0.89 1.78 0.05 78.87 Average: 0 14.23 0.00 0.77 3.30 0.05 81.65 Average: 1 18.15 0.00 0.83 1.22 0.06 79.74 Average: 2 24.15 0.00 1.14 1.17 0.06 73.47 Average: 3 23.84 0.00 0.99 0.77 0.06 74.34 Average: 4 17.56 0.00 0.67 1.46 0.05 80.27 Average: 5 16.59 0.00 0.98 2.40 0.05 79.98 Average: 6 18.23 0.00 0.87 0.89 0.06 79.95 Average: 7 14.44 0.00 0.91 3.04 0.04 81.57