---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3540 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 13G 142G 9% / 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 864 25872 0 5430 30848 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:6f:25:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe6f:25ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:bd:10:8b 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::42:4cff:febd:108b/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-3540) 05/25/26 _x86_64_ (8 CPU) 12:03:16 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 158.15 19.51 138.64 437.19 45698.10 12:06:01 154.96 8.50 146.46 483.52 52123.31 12:07:01 106.17 2.88 103.28 410.86 80777.74 12:08:01 122.71 0.45 122.26 12.93 49565.87 12:09:01 498.53 0.05 498.48 6.80 54309.75 12:10:01 91.94 2.85 89.09 96.10 41738.49 Average: 188.74 5.71 183.03 241.24 54034.97 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29757860 31606276 3181360 9.66 81644 2064520 1972892 5.80 968388 1898124 242500 12:06:01 27109552 29326796 5829668 17.70 93368 2409012 4104092 12.08 3313016 2169248 5380 12:07:01 27182388 30623368 5756832 17.48 99980 3604196 2816168 8.29 2272280 3091812 320 12:08:01 26078216 30228124 6861004 20.83 162232 4033776 2642948 7.78 3032220 3273496 566588 12:09:01 25865616 30526064 7073604 21.47 210096 4592444 2389676 7.03 2864440 3684312 333856 12:10:01 26508664 31598364 6430556 19.52 214240 5005032 1536004 4.52 2055024 3844588 270004 Average: 27083716 30651499 5855504 17.78 143593 3618163 2576963 7.58 2417561 2993597 236441 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 170.49 130.99 1986.31 40.77 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 12:06:01 lo 1.05 1.05 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 ens3 788.47 490.33 5268.23 117.71 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth724be8b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 vethad9614b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 3.53 3.53 0.28 0.28 0.00 0.00 0.00 0.00 12:07:01 ens3 338.53 210.15 1676.56 53.67 0.00 0.00 0.00 0.00 12:08:01 lo 5.60 5.60 0.56 0.56 0.00 0.00 0.00 0.00 12:08:01 ens3 933.93 742.91 2429.44 3820.25 0.00 0.00 0.00 0.00 12:08:01 veth11d496c 193.35 321.60 29.50 1571.49 0.00 0.00 0.00 0.13 12:08:01 docker0 195.47 326.56 27.03 1660.29 0.00 0.00 0.00 0.00 12:09:01 lo 5.27 5.27 0.50 0.50 0.00 0.00 0.00 0.00 12:09:01 ens3 190.08 164.51 1822.78 101.74 0.00 0.00 0.00 0.00 12:09:01 docker0 3.03 2.43 0.15 0.16 0.00 0.00 0.00 0.00 12:10:01 lo 5.26 5.26 0.49 0.49 0.00 0.00 0.00 0.00 12:10:01 ens3 538.09 550.47 158.47 3734.86 0.00 0.00 0.00 0.00 12:10:01 docker0 2.38 5.36 0.19 88.80 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 493.26 381.56 2223.57 1311.53 0.00 0.00 0.00 0.00 Average: docker0 33.48 55.72 4.56 291.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3540) 05/25/26 _x86_64_ (8 CPU) 12:03:16 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.92 0.00 1.15 1.68 0.05 83.20 12:05:01 0 26.14 0.00 1.67 2.14 0.08 69.97 12:05:01 1 8.61 0.00 0.77 0.08 0.05 90.49 12:05:01 2 8.12 0.00 1.17 0.10 0.03 90.58 12:05:01 3 6.39 0.00 0.54 5.90 0.05 87.13 12:05:01 4 12.53 0.00 1.20 0.18 0.05 86.04 12:05:01 5 14.97 0.00 1.22 1.05 0.05 82.71 12:05:01 6 26.74 0.00 1.82 1.43 0.07 69.94 12:05:01 7 7.85 0.00 0.77 2.55 0.05 88.78 12:06:01 all 25.08 0.00 1.57 1.64 0.07 71.64 12:06:01 0 17.53 0.00 0.58 0.15 0.05 81.69 12:06:01 1 40.97 0.00 1.33 2.74 0.10 54.86 12:06:01 2 24.18 0.00 1.31 3.56 0.07 70.88 12:06:01 3 27.91 0.00 1.25 4.81 0.08 65.94 12:06:01 4 21.25 0.00 3.11 0.86 0.08 74.70 12:06:01 5 16.58 0.00 0.57 0.22 0.05 82.59 12:06:01 6 32.90 0.00 2.40 0.18 0.08 64.43 12:06:01 7 19.23 0.00 1.99 0.64 0.07 78.07 12:07:01 all 8.63 0.00 1.64 2.10 0.05 87.57 12:07:01 0 7.53 0.00 1.44 0.18 0.03 90.82 12:07:01 1 11.40 0.00 2.08 3.35 0.03 83.15 12:07:01 2 6.15 0.00 1.65 0.03 0.05 92.11 12:07:01 3 4.57 0.00 1.62 0.03 0.05 93.73 12:07:01 4 5.47 0.00 1.79 7.48 0.07 85.20 12:07:01 5 24.21 0.00 2.51 3.58 0.08 69.61 12:07:01 6 5.60 0.00 1.27 0.27 0.05 92.81 12:07:01 7 4.15 0.00 0.84 1.89 0.03 93.09 12:08:01 all 13.10 0.00 2.74 1.29 0.08 82.78 12:08:01 0 27.09 0.00 5.42 0.32 0.10 67.07 12:08:01 1 3.88 0.00 1.20 0.75 0.07 94.09 12:08:01 2 11.04 0.00 2.55 0.02 0.10 86.29 12:08:01 3 17.50 0.00 2.39 0.03 0.05 80.02 12:08:01 4 10.28 0.00 1.37 3.31 0.05 85.00 12:08:01 5 10.93 0.00 3.70 0.12 0.10 85.15 12:08:01 6 8.93 0.00 2.62 1.11 0.07 87.27 12:08:01 7 15.24 0.00 2.72 4.74 0.08 77.22 12:09:01 all 17.29 0.00 3.85 1.58 0.08 77.20 12:09:01 0 13.36 0.00 4.92 0.34 0.08 81.31 12:09:01 1 21.20 0.00 5.17 4.39 0.10 69.14 12:09:01 2 14.18 0.00 2.97 0.02 0.07 82.76 12:09:01 3 14.26 0.00 2.18 0.08 0.07 83.40 12:09:01 4 31.90 0.00 5.10 0.24 0.08 62.68 12:09:01 5 13.12 0.00 3.23 4.76 0.07 78.83 12:09:01 6 11.20 0.00 3.45 0.18 0.07 85.11 12:09:01 7 19.19 0.00 3.85 2.66 0.07 74.24 12:10:01 all 10.56 0.00 1.54 1.16 0.05 86.69 12:10:01 0 7.98 0.00 1.09 0.52 0.07 90.35 12:10:01 1 21.05 0.00 2.15 1.40 0.07 75.33 12:10:01 2 6.15 0.00 2.16 5.84 0.05 85.80 12:10:01 3 8.52 0.00 1.20 1.00 0.03 89.24 12:10:01 4 10.03 0.00 1.51 0.02 0.05 88.39 12:10:01 5 18.09 0.00 1.64 0.43 0.05 79.79 12:10:01 6 4.76 0.00 1.52 0.10 0.05 93.57 12:10:01 7 7.85 0.00 0.97 0.02 0.07 91.10 Average: all 14.76 0.00 2.08 1.58 0.06 81.51 Average: 0 16.59 0.00 2.51 0.61 0.07 80.22 Average: 1 17.86 0.00 2.11 2.11 0.07 77.85 Average: 2 11.65 0.00 1.97 1.59 0.06 84.73 Average: 3 13.19 0.00 1.53 1.98 0.06 83.24 Average: 4 15.24 0.00 2.34 2.01 0.06 80.35 Average: 5 16.32 0.00 2.14 1.69 0.07 79.78 Average: 6 15.04 0.00 2.18 0.55 0.06 82.17 Average: 7 12.24 0.00 1.85 2.08 0.06 83.77