---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6405 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 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 870 27908 0 3388 30846 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:bd:5b:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:febd:5bf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:70:94:a7 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:bfff:fe70:94a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6405) 10/25/25 _x86_64_ (8 CPU) 20:27:11 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 155.92 18.63 137.29 335.81 43239.73 20:30:01 96.42 5.28 91.13 191.97 42523.71 20:31:01 36.83 0.43 36.39 22.40 32125.31 20:32:01 136.71 3.37 133.34 456.32 59593.93 20:33:01 79.75 30.56 49.19 2354.94 20707.88 20:34:01 36.34 3.63 32.71 182.50 3771.90 Average: 90.33 10.32 80.01 590.66 33660.41 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29606856 31323548 3332364 10.12 81008 1938168 2004984 5.90 1249076 1774236 137356 20:30:01 28298524 30219328 4640696 14.09 86524 2129512 2977696 8.76 2409180 1906036 6116 20:31:01 28646240 30670596 4292980 13.03 89632 2226976 2221800 6.54 1988372 1970016 49140 20:32:01 27780744 30582520 5158476 15.66 98608 2978884 2254400 6.63 2159892 2626684 63664 20:33:01 27745096 30723624 5194124 15.77 101504 3149652 2248204 6.61 2085284 2732596 47484 20:34:01 28605988 31612224 4333232 13.16 104188 3174452 1444496 4.25 1239500 2718452 10924 Average: 28447241 30855307 4491979 13.64 93577 2599607 2191930 6.45 1855217 2288003 52447 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 20:29:01 ens3 148.41 119.00 1677.37 23.95 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 ens3 494.40 310.46 2948.28 78.39 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 ens3 512.36 282.44 889.76 97.83 0.00 0.00 0.00 0.00 20:32:01 docker0 5.65 9.80 0.33 118.05 0.00 0.00 0.00 0.00 20:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 ens3 418.81 219.26 1265.23 73.23 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 854.02 472.87 2511.43 142.13 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 643.88 354.56 365.10 137.38 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.63 0.05 19.67 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 511.98 293.10 1609.53 92.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6405) 10/25/25 _x86_64_ (8 CPU) 20:27:11 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 13.23 0.00 0.82 3.02 0.04 82.89 20:29:01 0 11.56 0.00 0.65 3.34 0.07 84.38 20:29:01 1 7.37 0.00 0.28 0.03 0.03 92.28 20:29:01 2 19.81 0.00 1.35 1.52 0.03 77.28 20:29:01 3 10.44 0.00 0.65 0.37 0.02 88.53 20:29:01 4 12.00 0.00 0.82 1.54 0.03 85.61 20:29:01 5 30.45 0.00 1.48 2.37 0.05 65.65 20:29:01 6 4.09 0.00 0.30 10.69 0.02 84.90 20:29:01 7 10.11 0.00 1.05 4.32 0.05 84.46 20:30:01 all 39.71 0.00 1.13 1.31 0.09 57.77 20:30:01 0 25.01 0.00 0.85 0.00 0.07 74.07 20:30:01 1 36.75 0.00 1.40 0.08 0.08 61.68 20:30:01 2 48.21 0.00 0.92 0.23 0.08 50.55 20:30:01 3 47.25 0.00 1.52 0.08 0.12 51.03 20:30:01 4 40.34 0.00 0.82 0.00 0.10 58.74 20:30:01 5 47.95 0.00 1.47 0.03 0.10 50.44 20:30:01 6 27.46 0.00 0.85 8.48 0.08 63.12 20:30:01 7 44.75 0.00 1.15 1.57 0.08 52.44 20:31:01 all 34.58 0.00 1.00 1.39 0.07 62.97 20:31:01 0 22.03 0.00 0.70 8.97 0.05 68.26 20:31:01 1 24.34 0.00 0.92 0.00 0.07 74.68 20:31:01 2 55.76 0.00 0.92 0.00 0.07 43.25 20:31:01 3 43.31 0.00 1.44 0.03 0.08 55.13 20:31:01 4 39.48 0.00 1.17 0.02 0.08 59.25 20:31:01 5 32.29 0.00 0.69 0.00 0.05 66.97 20:31:01 6 31.38 0.00 1.07 2.02 0.08 65.45 20:31:01 7 28.07 0.00 1.10 0.02 0.05 70.77 20:32:01 all 20.38 0.00 2.11 4.55 0.07 72.89 20:32:01 0 14.79 0.00 1.76 3.53 0.05 79.87 20:32:01 1 23.83 0.00 2.44 7.61 0.10 66.02 20:32:01 2 21.85 0.00 2.08 2.38 0.07 73.62 20:32:01 3 20.25 0.00 2.02 2.34 0.07 75.33 20:32:01 4 21.80 0.00 2.29 0.84 0.08 74.99 20:32:01 5 15.27 0.00 1.78 12.37 0.05 70.53 20:32:01 6 26.36 0.00 1.92 5.08 0.08 66.55 20:32:01 7 18.91 0.00 2.59 2.25 0.07 76.18 20:33:01 all 25.32 0.00 1.63 1.74 0.07 71.25 20:33:01 0 26.06 0.00 1.59 0.34 0.08 71.93 20:33:01 1 24.48 0.00 1.58 5.09 0.07 68.79 20:33:01 2 32.59 0.00 1.90 1.71 0.10 63.70 20:33:01 3 29.38 0.00 1.89 0.59 0.07 68.08 20:33:01 4 21.08 0.00 1.34 0.35 0.07 77.16 20:33:01 5 22.57 0.00 1.63 1.07 0.07 74.66 20:33:01 6 23.69 0.00 1.64 3.89 0.07 70.71 20:33:01 7 22.70 0.00 1.43 0.87 0.05 74.95 20:34:01 all 25.40 0.00 0.80 0.79 0.06 72.95 20:34:01 0 24.14 0.00 0.67 0.10 0.07 75.02 20:34:01 1 37.42 0.00 0.98 5.44 0.07 56.08 20:34:01 2 25.35 0.00 0.58 0.02 0.07 73.98 20:34:01 3 17.31 0.00 0.98 0.02 0.05 81.63 20:34:01 4 17.80 0.00 0.46 0.13 0.05 81.56 20:34:01 5 21.15 0.00 0.45 0.02 0.03 78.35 20:34:01 6 22.34 0.00 0.87 0.05 0.03 76.70 20:34:01 7 37.77 0.00 1.40 0.53 0.08 60.21 Average: all 26.44 0.00 1.25 2.13 0.07 70.12 Average: 0 20.61 0.00 1.04 2.71 0.06 75.58 Average: 1 25.70 0.00 1.27 3.03 0.07 69.93 Average: 2 33.93 0.00 1.29 0.98 0.07 63.73 Average: 3 27.99 0.00 1.42 0.57 0.07 69.96 Average: 4 25.40 0.00 1.15 0.48 0.07 72.90 Average: 5 28.29 0.00 1.25 2.64 0.06 67.77 Average: 6 22.55 0.00 1.11 5.04 0.06 71.25 Average: 7 27.06 0.00 1.45 1.59 0.06 69.83