---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2502 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 874 23751 0 7541 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:f3:a9:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fef3:a912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:0b:b9:5e 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:bcff:fe0b:b95e/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-2502) 10/03/25 _x86_64_ (8 CPU) 09:02:18 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 180.97 23.05 157.92 2306.93 51807.20 09:05:01 694.82 3.70 691.12 465.26 237488.42 09:06:01 159.56 0.35 159.21 33.73 59904.68 09:07:01 16.38 0.00 16.38 0.00 16922.38 09:08:01 65.29 1.32 63.97 107.45 1360.04 Average: 223.40 5.68 217.72 582.62 73497.27 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 26937292 31540340 6001928 18.22 100736 4729880 2585288 7.61 1062588 4507696 2909212 09:05:01 23396624 30477504 9542596 28.97 165644 6982992 7570904 22.28 2351356 6523124 248 09:06:01 22004464 29513640 10934756 33.20 197764 7339612 8960028 26.36 3411624 6793928 1360 09:07:01 21969356 29479508 10969864 33.30 197896 7340964 9040920 26.60 3448304 6791844 356 09:08:01 24374032 31627384 8565188 26.00 199452 7080104 1568700 4.62 1365556 6551856 29096 Average: 23736354 30527675 9202866 27.94 172298 6694710 5945168 17.49 2327886 6233690 588054 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 15.47 15.47 1.64 1.64 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 1069.10 611.92 31142.17 55.93 0.00 0.00 0.00 0.00 09:05:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 09:05:01 vethb966045 55.09 75.45 8.62 10.22 0.00 0.00 0.00 0.00 09:05:01 veth7b93248 0.82 1.02 0.05 0.06 0.00 0.00 0.00 0.00 09:05:01 vetha8f91ca 2.60 2.42 0.34 0.32 0.00 0.00 0.00 0.00 09:06:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 vethb966045 189.12 190.47 43.12 27.44 0.00 0.00 0.00 0.00 09:06:01 veth7b93248 10.98 12.06 2.25 1.54 0.00 0.00 0.00 0.00 09:06:01 vetha8f91ca 187.82 187.29 27.94 44.04 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 vethb966045 144.73 146.01 36.55 16.50 0.00 0.00 0.00 0.00 09:07:01 veth7b93248 153.64 155.61 19.11 37.49 0.00 0.00 0.00 0.00 09:07:01 vetha8f91ca 0.43 0.43 0.60 0.04 0.00 0.00 0.00 0.00 09:08:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:08:01 docker0 13.76 17.95 2.23 312.05 0.00 0.00 0.00 0.00 09:08:01 ens3 1957.41 1123.76 43691.37 166.69 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 2.75 3.59 0.45 62.41 0.00 0.00 0.00 0.00 Average: ens3 325.16 179.94 8561.73 19.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2502) 10/03/25 _x86_64_ (8 CPU) 09:02:18 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 14.05 0.00 3.43 3.33 0.05 79.14 09:04:01 0 25.33 0.00 3.88 2.95 0.08 67.75 09:04:01 1 21.16 0.00 3.64 2.25 0.05 72.90 09:04:01 2 14.07 0.00 3.49 1.36 0.05 81.03 09:04:01 3 7.98 0.00 2.94 2.34 0.03 86.70 09:04:01 4 6.03 0.00 3.15 3.02 0.05 87.76 09:04:01 5 7.24 0.00 3.23 0.30 0.02 89.22 09:04:01 6 6.61 0.00 2.64 0.23 0.03 90.48 09:04:01 7 24.01 0.00 4.45 14.25 0.08 57.21 09:05:01 all 22.10 0.00 6.79 10.92 0.10 60.09 09:05:01 0 22.72 0.00 7.58 2.64 0.10 66.96 09:05:01 1 19.08 0.00 5.75 13.69 0.10 61.37 09:05:01 2 20.35 0.00 6.70 2.17 0.08 70.70 09:05:01 3 25.31 0.00 6.86 6.74 0.10 60.99 09:05:01 4 21.81 0.00 6.30 15.47 0.08 56.34 09:05:01 5 22.68 0.00 6.51 18.42 0.13 52.25 09:05:01 6 19.62 0.00 6.83 14.08 0.12 59.35 09:05:01 7 25.22 0.00 7.83 14.12 0.10 52.73 09:06:01 all 20.39 0.00 2.80 1.74 0.09 75.00 09:06:01 0 27.62 0.00 3.51 2.17 0.08 66.61 09:06:01 1 16.73 0.00 2.36 3.64 0.08 77.20 09:06:01 2 16.74 0.00 2.56 3.97 0.08 76.65 09:06:01 3 20.08 0.00 2.76 0.67 0.10 76.39 09:06:01 4 23.42 0.00 3.09 0.41 0.08 72.99 09:06:01 5 21.17 0.00 2.73 0.20 0.07 75.82 09:06:01 6 18.04 0.00 3.04 2.74 0.08 76.10 09:06:01 7 19.29 0.00 2.33 0.05 0.07 78.27 09:07:01 all 3.80 0.00 0.42 0.33 0.06 95.40 09:07:01 0 5.68 0.00 0.57 0.02 0.07 93.67 09:07:01 1 2.83 0.00 0.28 0.05 0.05 96.79 09:07:01 2 4.31 0.00 0.47 2.54 0.08 92.59 09:07:01 3 5.13 0.00 0.53 0.00 0.07 94.27 09:07:01 4 5.06 0.00 0.47 0.00 0.03 94.44 09:07:01 5 2.52 0.00 0.28 0.00 0.05 97.15 09:07:01 6 2.52 0.00 0.48 0.00 0.05 96.94 09:07:01 7 2.36 0.00 0.28 0.02 0.07 97.28 09:08:01 all 3.64 0.00 0.84 0.15 0.05 95.32 09:08:01 0 1.54 0.00 0.77 0.20 0.03 97.46 09:08:01 1 1.24 0.00 0.82 0.03 0.05 97.85 09:08:01 2 1.65 0.00 0.99 0.13 0.05 97.18 09:08:01 3 2.14 0.00 0.79 0.53 0.05 96.49 09:08:01 4 1.94 0.00 0.67 0.05 0.03 97.31 09:08:01 5 1.62 0.00 0.59 0.03 0.03 97.73 09:08:01 6 4.06 0.00 0.79 0.10 0.05 95.00 09:08:01 7 14.97 0.00 1.29 0.10 0.08 83.55 Average: all 12.76 0.00 2.85 3.28 0.07 81.04 Average: 0 16.56 0.00 3.25 1.59 0.07 78.51 Average: 1 12.19 0.00 2.57 3.92 0.07 81.26 Average: 2 11.39 0.00 2.83 2.03 0.07 83.67 Average: 3 12.08 0.00 2.76 2.05 0.07 83.03 Average: 4 11.60 0.00 2.73 3.77 0.06 81.85 Average: 5 11.01 0.00 2.66 3.77 0.06 82.50 Average: 6 10.14 0.00 2.75 3.40 0.07 83.64 Average: 7 17.14 0.00 3.23 5.70 0.08 73.85