---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3499 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 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 840 28119 0 3206 30882 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:0e:60:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe0e:601e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:55:3b:21 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-3499) 10/19/26 _x86_64_ (8 CPU) 21:25:41 LINUX RESTART (8 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 322.60 66.41 256.19 4259.96 121361.91 21:28:01 222.73 40.81 181.92 2383.87 74489.59 21:29:01 17.51 7.10 10.41 280.49 3107.75 21:30:01 4.18 0.15 4.03 5.46 243.12 21:31:01 10.65 0.28 10.36 16.00 1216.86 Average: 115.53 22.95 92.58 1389.11 40082.52 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 30135372 31729480 2803848 8.51 69280 1835052 1435140 4.22 819584 1692636 188396 21:28:01 28663728 30906424 4275492 12.98 88688 2442436 2112316 6.21 1729564 2209324 80836 21:29:01 25752772 28013368 7186448 21.82 89380 2458556 5088952 14.97 4678236 2155836 2128 21:30:01 25224280 27488752 7714940 23.42 89636 2461872 5416488 15.94 5202088 2154116 228 21:31:01 28815048 31631824 4124172 12.52 91720 3004084 1420168 4.18 1356684 2410944 526052 Average: 27718240 29953970 5220980 15.85 85741 2440400 3094613 9.11 2757231 2124571 159528 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:27:01 ens3 383.82 265.34 1842.28 75.77 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:28:01 ens3 793.38 517.20 5365.93 135.50 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 1.03 1.03 0.25 0.25 0.00 0.00 0.00 0.00 21:29:01 ens3 137.54 70.64 48.39 28.14 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 5.48 5.48 1.78 1.78 0.00 0.00 0.00 0.00 21:30:01 ens3 235.44 138.94 62.33 57.34 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 3.55 3.55 0.49 0.49 0.00 0.00 0.00 0.00 21:31:01 ens3 559.01 434.99 467.00 162.04 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: lo 2.45 2.45 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 421.83 285.42 1557.14 91.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3499) 10/19/26 _x86_64_ (8 CPU) 21:25:41 LINUX RESTART (8 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 10.86 0.00 1.23 2.52 0.01 85.38 21:27:01 0 2.49 0.00 0.77 0.07 0.02 96.65 21:27:01 1 9.79 0.00 1.46 6.74 0.00 82.01 21:27:01 2 5.69 0.00 0.48 0.22 0.00 93.61 21:27:01 3 3.55 0.00 0.90 3.98 0.00 91.56 21:27:01 4 17.29 0.00 1.32 0.43 0.00 80.96 21:27:01 5 20.45 0.00 1.69 4.81 0.00 73.04 21:27:01 6 21.94 0.00 1.35 0.55 0.00 76.16 21:27:01 7 5.66 0.00 1.93 3.38 0.00 89.03 21:28:01 all 18.39 0.00 1.24 1.01 0.01 79.36 21:28:01 0 11.81 0.00 0.70 0.52 0.00 86.96 21:28:01 1 13.92 0.00 1.15 0.35 0.00 84.58 21:28:01 2 17.23 0.00 0.28 0.03 0.00 82.45 21:28:01 3 31.69 0.00 1.82 0.28 0.02 66.19 21:28:01 4 29.38 0.00 3.02 0.87 0.02 66.71 21:28:01 5 19.76 0.00 1.22 5.18 0.00 73.84 21:28:01 6 9.28 0.00 0.53 0.05 0.00 90.14 21:28:01 7 14.01 0.00 1.16 0.74 0.00 84.10 21:29:01 all 39.15 0.00 0.79 0.07 0.01 59.97 21:29:01 0 47.67 0.00 1.25 0.10 0.02 50.96 21:29:01 1 43.94 0.00 0.78 0.03 0.02 55.22 21:29:01 2 35.93 0.00 0.73 0.02 0.02 63.30 21:29:01 3 37.75 0.00 0.70 0.03 0.02 61.50 21:29:01 4 38.36 0.00 0.58 0.02 0.00 61.04 21:29:01 5 35.46 0.00 0.88 0.08 0.02 63.56 21:29:01 6 40.70 0.00 0.79 0.30 0.02 58.19 21:29:01 7 33.34 0.00 0.62 0.02 0.02 66.00 21:30:01 all 25.52 0.00 0.65 0.01 0.01 73.81 21:30:01 0 34.64 0.00 0.57 0.00 0.00 64.80 21:30:01 1 24.84 0.00 0.51 0.02 0.02 74.61 21:30:01 2 22.16 0.00 0.81 0.02 0.00 77.01 21:30:01 3 32.61 0.00 0.48 0.00 0.00 66.91 21:30:01 4 14.65 0.00 0.90 0.05 0.02 84.38 21:30:01 5 23.66 0.00 0.23 0.00 0.00 76.11 21:30:01 6 22.58 0.00 1.05 0.05 0.00 76.32 21:30:01 7 29.02 0.00 0.67 0.00 0.00 70.31 21:31:01 all 27.39 0.00 1.77 0.03 0.01 70.80 21:31:01 0 25.61 0.00 1.30 0.00 0.02 73.07 21:31:01 1 51.35 0.00 2.00 0.02 0.03 46.61 21:31:01 2 22.80 0.00 2.60 0.02 0.02 74.57 21:31:01 3 21.08 0.00 1.28 0.03 0.00 77.60 21:31:01 4 26.67 0.00 1.84 0.00 0.00 71.49 21:31:01 5 14.68 0.00 1.30 0.00 0.02 84.00 21:31:01 6 30.33 0.00 1.55 0.12 0.02 67.98 21:31:01 7 26.50 0.00 2.25 0.02 0.02 71.21 Average: all 24.27 0.00 1.14 0.73 0.01 73.86 Average: 0 24.48 0.00 0.92 0.14 0.01 74.46 Average: 1 28.79 0.00 1.18 1.43 0.01 68.59 Average: 2 20.76 0.00 0.98 0.06 0.01 78.19 Average: 3 25.35 0.00 1.04 0.86 0.01 72.74 Average: 4 25.26 0.00 1.53 0.27 0.01 72.92 Average: 5 22.81 0.00 1.07 2.01 0.01 74.11 Average: 6 24.97 0.00 1.06 0.21 0.01 73.76 Average: 7 21.72 0.00 1.32 0.83 0.01 76.12