---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17761 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: 2800.000 BogoMIPS: 5600.00 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 12G 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 860 27179 0 4127 30852 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:cb:8e:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fecb:8e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:f4:87:68 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::42:78ff:fef4:8768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17761) 02/17/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 297.14 25.17 271.97 800.81 20510.15 12:04:01 165.32 23.35 141.96 883.16 30000.33 12:05:01 62.81 4.05 58.76 450.59 38628.10 12:06:01 91.85 0.53 91.32 32.26 41681.04 12:07:01 129.93 0.07 129.87 0.53 20905.87 12:08:01 131.99 0.30 131.69 2.40 20855.31 12:09:01 65.24 0.78 64.46 44.13 14181.90 Average: 134.51 7.71 126.80 315.13 26695.62 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30009624 31680948 2929596 8.89 75992 1899972 1463712 4.31 880772 1749208 232312 12:04:01 28298044 30337876 4641176 14.09 91080 2239240 2987972 8.79 2279324 2028604 18924 12:05:01 27713420 30600976 5225800 15.86 95188 3069216 2812684 8.28 2254396 2604276 472 12:06:01 26750676 30113188 6188544 18.79 133280 3454564 2885588 8.49 2983924 2758452 209104 12:07:01 26584028 30023844 6355192 19.29 141400 3504164 2985208 8.78 3076704 2807632 1300 12:08:01 26286604 30051560 6652616 20.20 180872 3740212 2980204 8.77 3095244 3036440 47968 12:09:01 27852052 31617664 5087168 15.44 184088 3755016 1473240 4.33 1619756 2983252 18496 Average: 27642064 30632294 5297156 16.08 128843 3094626 2512658 7.39 2312874 2566838 75511 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 165.63 107.46 1359.60 31.88 0.00 0.00 0.00 0.00 12:03:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 725.60 541.58 5048.08 127.28 0.00 0.00 0.00 0.00 12:04:01 lo 1.20 1.20 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 veth4c9f3c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 183.85 134.68 1419.66 37.86 0.00 0.00 0.00 0.00 12:05:01 lo 7.92 7.92 2.19 2.19 0.00 0.00 0.00 0.00 12:06:01 docker0 136.67 226.49 24.80 809.00 0.00 0.00 0.00 0.00 12:06:01 ens3 777.52 658.91 1846.52 3368.59 0.00 0.00 0.00 0.00 12:06:01 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 vethf0aa8d4 133.54 220.44 26.44 731.47 0.00 0.00 0.00 0.06 12:07:01 docker0 89.22 86.58 9.10 62.76 0.00 0.00 0.00 0.00 12:07:01 ens3 129.43 113.60 72.64 17.72 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 vethf0aa8d4 89.22 86.62 10.32 62.76 0.00 0.00 0.00 0.01 12:08:01 docker0 197.88 267.41 33.06 807.13 0.00 0.00 0.00 0.00 12:08:01 veth2d64766 191.69 262.75 35.01 805.97 0.00 0.00 0.00 0.07 12:08:01 ens3 386.14 251.78 834.73 54.41 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 33.73 32.23 1.83 2.70 0.00 0.00 0.00 0.00 12:09:01 ens3 80.87 67.87 24.06 14.27 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 65.51 87.74 9.85 240.82 0.00 0.00 0.00 0.00 Average: ens3 350.34 268.39 1515.61 522.93 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17761) 02/17/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.40 0.00 0.75 3.33 0.04 86.47 12:03:01 0 2.78 0.00 0.15 0.03 0.00 97.04 12:03:01 1 1.10 0.00 0.56 1.21 0.05 97.08 12:03:01 2 5.33 0.00 0.75 16.64 0.08 77.20 12:03:01 3 47.00 0.00 2.58 3.72 0.09 46.61 12:03:01 4 6.96 0.00 1.12 3.82 0.03 88.06 12:03:01 5 2.98 0.00 0.34 0.19 0.02 96.47 12:03:01 6 1.81 0.00 0.20 0.22 0.00 97.76 12:03:01 7 7.42 0.00 0.34 0.83 0.03 91.37 12:04:01 all 22.31 0.00 1.90 2.07 0.07 73.65 12:04:01 0 17.92 0.00 2.14 2.06 0.08 77.79 12:04:01 1 27.63 0.00 1.65 1.90 0.10 68.71 12:04:01 2 18.50 0.00 3.11 6.23 0.08 72.07 12:04:01 3 17.39 0.00 1.29 0.72 0.05 80.56 12:04:01 4 26.51 0.00 3.35 2.18 0.10 67.86 12:04:01 5 15.76 0.00 1.60 1.15 0.05 81.44 12:04:01 6 33.20 0.00 0.57 0.68 0.07 65.48 12:04:01 7 21.57 0.00 1.45 1.64 0.05 75.28 12:05:01 all 12.28 0.00 1.09 2.98 0.05 83.60 12:05:01 0 12.61 0.00 0.92 1.31 0.03 85.13 12:05:01 1 9.08 0.00 1.12 7.48 0.05 82.27 12:05:01 2 9.99 0.00 1.44 12.17 0.05 76.35 12:05:01 3 13.69 0.00 0.95 0.03 0.05 85.27 12:05:01 4 11.95 0.00 0.69 0.30 0.05 87.01 12:05:01 5 9.00 0.00 0.73 0.80 0.03 89.43 12:05:01 6 9.78 0.00 0.90 0.13 0.05 89.13 12:05:01 7 22.14 0.00 2.01 1.62 0.07 74.15 12:06:01 all 10.51 0.00 1.84 2.25 0.06 85.33 12:06:01 0 11.80 0.00 2.28 0.60 0.07 85.25 12:06:01 1 8.56 0.00 2.31 5.14 0.07 83.93 12:06:01 2 22.55 0.00 2.11 3.69 0.08 71.56 12:06:01 3 11.22 0.00 1.64 0.02 0.07 87.06 12:06:01 4 6.80 0.00 1.09 1.14 0.03 90.95 12:06:01 5 8.35 0.00 1.71 3.24 0.07 86.63 12:06:01 6 11.25 0.00 1.58 0.02 0.07 87.09 12:06:01 7 3.57 0.00 2.00 4.19 0.05 90.19 12:07:01 all 2.76 0.00 0.31 1.32 0.02 95.59 12:07:01 0 0.63 0.00 0.13 0.00 0.03 99.20 12:07:01 1 11.31 0.00 0.57 0.28 0.02 87.83 12:07:01 2 1.55 0.00 0.18 0.53 0.03 97.69 12:07:01 3 1.60 0.00 0.47 0.00 0.03 97.90 12:07:01 4 0.03 0.00 0.00 0.00 0.00 99.97 12:07:01 5 6.16 0.00 0.20 1.17 0.03 92.44 12:07:01 6 0.53 0.00 0.43 8.02 0.02 90.99 12:07:01 7 0.22 0.00 0.50 0.57 0.02 98.70 12:08:01 all 7.31 0.00 1.21 1.37 0.05 90.06 12:08:01 0 14.54 0.00 1.22 0.10 0.05 84.09 12:08:01 1 2.77 0.00 1.14 0.02 0.05 96.02 12:08:01 2 20.79 0.00 0.85 0.92 0.07 77.37 12:08:01 3 2.72 0.00 0.74 0.15 0.05 96.33 12:08:01 4 6.18 0.00 1.54 0.69 0.07 91.53 12:08:01 5 3.16 0.00 0.94 5.45 0.03 90.42 12:08:01 6 5.26 0.00 2.43 3.62 0.07 88.62 12:08:01 7 3.02 0.00 0.78 0.00 0.03 96.16 12:09:01 all 5.36 0.00 0.51 0.76 0.02 93.35 12:09:01 0 0.52 0.00 0.27 0.02 0.02 99.18 12:09:01 1 2.83 0.00 0.43 0.03 0.02 96.68 12:09:01 2 14.04 0.00 0.80 3.50 0.03 81.62 12:09:01 3 1.56 0.00 0.25 0.23 0.03 97.92 12:09:01 4 2.80 0.00 0.48 0.02 0.02 96.68 12:09:01 5 0.28 0.00 0.33 1.25 0.02 98.11 12:09:01 6 6.96 0.00 0.82 0.77 0.02 91.44 12:09:01 7 13.87 0.00 0.73 0.22 0.03 85.14 Average: all 9.99 0.00 1.09 2.01 0.05 86.87 Average: 0 8.68 0.00 1.02 0.59 0.04 89.68 Average: 1 9.06 0.00 1.11 2.29 0.05 87.48 Average: 2 13.27 0.00 1.32 6.22 0.06 79.14 Average: 3 13.52 0.00 1.13 0.69 0.05 84.61 Average: 4 8.74 0.00 1.18 1.16 0.04 88.88 Average: 5 6.54 0.00 0.84 1.89 0.04 90.70 Average: 6 9.85 0.00 0.99 1.93 0.04 87.19 Average: 7 10.26 0.00 1.12 1.30 0.04 87.28