---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45154 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 852 26644 0 4669 30858 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:f6:59:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef6:5951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:ab:7b:d5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45154) 09/11/25 _x86_64_ (8 CPU) 15:09:32 LINUX RESTART (8 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 287.32 28.85 258.47 945.93 57648.51 15:12:01 200.32 43.68 156.64 2480.25 65953.01 15:13:01 35.14 4.27 30.87 122.76 34169.68 15:14:01 8.40 0.60 7.80 26.93 2578.37 15:15:01 22.58 0.45 22.13 13.06 15546.88 15:16:01 25.05 0.10 24.95 2.93 24660.82 15:17:01 220.18 3.50 216.68 527.29 32120.49 Average: 114.15 11.64 102.51 588.46 33240.84 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 30067804 31670632 2871416 8.72 72376 1839788 1423512 4.19 893700 1686312 177496 15:12:01 27899228 29935716 5039992 15.30 89460 2239524 3130912 9.21 2719428 1990448 30024 15:13:01 26601044 28644560 6338176 19.24 90104 2245860 3764076 11.07 4042436 1963140 1152 15:14:01 27203060 29548616 5736160 17.41 92664 2538620 2966492 8.73 3220776 2170812 219052 15:15:01 26711728 29766516 6227492 18.91 95028 3233780 2764764 8.13 3004576 2857020 466000 15:16:01 25720000 29349168 7219220 21.92 97088 3795504 3127904 9.20 3449968 3381116 298000 15:17:01 25989868 30294856 6949352 21.10 100480 4442632 2599892 7.65 2561060 3977040 30724 Average: 27170390 29887152 5768830 17.51 91029 2905101 2825365 8.31 2841706 2575127 174635 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 263.22 168.67 1643.33 54.97 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 923.80 600.82 4049.90 166.98 0.00 0.00 0.00 0.00 15:13:01 lo 12.10 12.10 9.49 9.49 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 295.62 202.03 92.19 90.28 0.00 0.00 0.00 0.00 15:14:01 lo 18.11 18.11 94.16 94.16 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 256.82 182.32 556.33 73.03 0.00 0.00 0.00 0.00 15:15:01 lo 3.17 3.17 1.54 1.54 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 199.47 123.40 58.77 45.56 0.00 0.00 0.00 0.00 15:16:01 lo 2.88 2.88 1.48 1.48 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 239.06 162.82 661.42 60.50 0.00 0.00 0.00 0.00 15:17:01 lo 2.05 2.05 0.70 0.70 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 715.16 487.09 2461.63 151.24 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 15.37 15.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 413.30 275.30 1360.52 91.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45154) 09/11/25 _x86_64_ (8 CPU) 15:09:32 LINUX RESTART (8 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 10.37 0.00 0.92 2.28 0.05 86.39 15:11:01 0 5.50 0.00 0.72 6.96 0.10 86.72 15:11:01 1 3.48 0.00 1.09 3.50 0.03 91.90 15:11:01 2 13.09 0.00 1.00 0.80 0.03 85.08 15:11:01 3 31.63 0.00 2.17 1.14 0.07 65.00 15:11:01 4 6.87 0.00 0.79 4.63 0.07 87.64 15:11:01 5 11.75 0.00 0.83 0.27 0.05 87.10 15:11:01 6 4.54 0.00 0.48 0.90 0.02 94.05 15:11:01 7 6.15 0.00 0.23 0.03 0.03 93.55 15:12:01 all 35.23 0.00 1.67 1.24 0.08 61.77 15:12:01 0 30.41 0.00 1.24 5.79 0.08 62.49 15:12:01 1 22.64 0.00 1.36 0.07 0.08 75.86 15:12:01 2 48.21 0.00 2.28 0.92 0.10 48.49 15:12:01 3 45.68 0.00 2.33 0.99 0.10 50.90 15:12:01 4 36.06 0.00 1.54 0.75 0.08 61.56 15:12:01 5 32.97 0.00 1.90 0.22 0.07 64.85 15:12:01 6 32.78 0.00 1.25 0.23 0.07 65.67 15:12:01 7 33.30 0.00 1.50 0.90 0.08 64.21 15:13:01 all 39.05 0.00 1.13 0.41 0.09 59.32 15:13:01 0 48.07 0.00 1.04 3.04 0.10 47.75 15:13:01 1 35.39 0.00 1.12 0.05 0.08 63.35 15:13:01 2 34.34 0.00 1.52 0.02 0.10 64.02 15:13:01 3 33.09 0.00 0.90 0.03 0.08 65.89 15:13:01 4 49.37 0.00 1.22 0.12 0.10 49.19 15:13:01 5 34.55 0.00 1.22 0.00 0.10 64.13 15:13:01 6 38.63 0.00 0.98 0.02 0.10 60.27 15:13:01 7 38.89 0.00 1.02 0.02 0.10 59.97 15:14:01 all 36.19 0.00 0.78 0.05 0.08 62.91 15:14:01 0 25.97 0.00 0.92 0.02 0.05 73.05 15:14:01 1 25.89 0.00 0.58 0.23 0.08 73.22 15:14:01 2 33.26 0.00 0.82 0.00 0.07 65.86 15:14:01 3 33.81 0.00 0.65 0.00 0.05 65.49 15:14:01 4 26.62 0.00 0.94 0.12 0.07 72.26 15:14:01 5 55.10 0.00 0.60 0.00 0.10 44.19 15:14:01 6 50.93 0.00 0.45 0.00 0.10 48.51 15:14:01 7 38.05 0.00 1.28 0.00 0.08 60.58 15:15:01 all 35.49 0.00 0.98 0.26 0.07 63.20 15:15:01 0 31.96 0.00 0.80 0.00 0.07 67.18 15:15:01 1 30.36 0.00 0.93 1.51 0.07 67.12 15:15:01 2 41.56 0.00 1.09 0.00 0.08 57.27 15:15:01 3 35.36 0.00 0.71 0.45 0.08 63.39 15:15:01 4 37.05 0.00 0.92 0.07 0.08 61.89 15:15:01 5 39.87 0.00 1.72 0.00 0.05 58.36 15:15:01 6 42.48 0.00 0.54 0.00 0.08 56.90 15:15:01 7 25.32 0.00 1.15 0.02 0.05 73.46 15:16:01 all 31.47 0.00 0.89 0.30 0.07 67.26 15:16:01 0 39.24 0.00 2.00 0.02 0.10 58.65 15:16:01 1 30.02 0.00 1.06 1.49 0.08 67.35 15:16:01 2 29.73 0.00 0.48 0.00 0.05 69.73 15:16:01 3 27.98 0.00 0.52 0.00 0.07 71.44 15:16:01 4 27.80 0.00 0.53 0.05 0.07 71.55 15:16:01 5 35.99 0.00 0.70 0.00 0.10 63.21 15:16:01 6 37.57 0.00 1.04 0.00 0.08 61.31 15:16:01 7 23.41 0.00 0.80 0.87 0.05 74.87 15:17:01 all 40.83 0.00 1.29 1.01 0.09 56.78 15:17:01 0 39.62 0.00 1.53 0.00 0.08 58.77 15:17:01 1 50.93 0.00 1.05 0.00 0.08 47.94 15:17:01 2 46.11 0.00 1.47 0.53 0.10 51.79 15:17:01 3 41.88 0.00 2.43 4.44 0.10 51.14 15:17:01 4 36.10 0.00 1.10 0.17 0.08 62.55 15:17:01 5 38.49 0.00 1.45 0.03 0.10 59.92 15:17:01 6 51.84 0.00 0.62 2.91 0.10 44.53 15:17:01 7 21.56 0.00 0.70 0.02 0.07 77.65 Average: all 32.65 0.00 1.09 0.79 0.08 65.38 Average: 0 31.54 0.00 1.18 2.26 0.08 64.94 Average: 1 28.33 0.00 1.03 0.98 0.07 69.58 Average: 2 35.17 0.00 1.24 0.32 0.08 63.19 Average: 3 35.62 0.00 1.39 1.00 0.08 61.91 Average: 4 31.41 0.00 1.00 0.84 0.08 66.66 Average: 5 35.52 0.00 1.20 0.07 0.08 63.12 Average: 6 36.97 0.00 0.77 0.58 0.08 61.61 Average: 7 26.67 0.00 0.96 0.26 0.07 72.04