---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3439 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 857 27499 0 3810 30854 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:a9:94:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fea9:947e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:9e:7c:6c 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-v1-8c-8g-3439) 03/20/26 _x86_64_ (8 CPU) 09:19:59 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:02 363.29 74.75 288.54 5301.65 115350.64 09:22:01 220.42 16.59 203.83 347.54 87424.60 09:23:01 71.32 7.32 64.01 490.72 18439.59 09:24:01 61.19 0.33 60.86 11.86 14021.66 09:25:01 55.79 0.22 55.57 7.33 4860.12 09:26:01 17.46 1.28 16.18 62.39 7241.86 09:27:01 21.95 0.00 21.95 0.00 18067.66 09:28:01 7.35 1.68 5.67 53.06 484.99 09:29:01 74.32 4.75 69.57 221.43 13740.51 Average: 99.01 11.87 87.14 722.46 30966.69 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:02 30101520 31632612 2837692 8.61 61572 1783356 1489616 4.38 949144 1604780 146136 09:22:01 28137160 30054444 4802052 14.58 90164 2119664 3799196 11.18 2554288 1915872 31492 09:23:01 27148448 29344652 5790764 17.58 99020 2380224 3909864 11.50 3335864 2101888 15836 09:24:01 25934912 28500120 7004300 21.26 106748 2732136 5267420 15.50 4219460 2410924 15088 09:25:01 24170444 27005424 8768768 26.62 113088 2989056 6498476 19.12 5814188 2560644 169692 09:26:01 25043764 28108248 7895448 23.97 115236 3208588 5634908 16.58 4814880 2683940 360356 09:27:01 23722660 26968360 9216552 27.98 116008 3383268 7010188 20.63 5950304 2857516 896 09:28:01 25540784 28949808 7398428 22.46 116808 3541104 4026836 11.85 3998076 2990696 318264 09:29:01 28175664 31607000 4763548 14.46 124020 3555624 1425628 4.19 1372300 2990032 29560 Average: 26441706 29130074 6497506 19.73 104740 2854780 4340237 12.77 3667612 2457366 120813 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:21:02 ens3 526.15 339.61 2299.93 81.70 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:22:01 ens3 213.35 185.65 2498.83 31.58 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 5.82 5.82 0.53 0.53 0.00 0.00 0.00 0.00 09:23:01 ens3 542.43 370.97 3734.71 104.37 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 22.38 22.38 5.77 5.77 0.00 0.00 0.00 0.00 09:24:01 ens3 412.18 272.54 4542.60 83.62 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 98.48 98.48 29.29 29.29 0.00 0.00 0.00 0.00 09:25:01 ens3 284.25 171.72 1034.88 105.50 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 69.32 69.32 12.32 12.32 0.00 0.00 0.00 0.00 09:26:01 ens3 243.24 162.64 661.45 80.08 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 23.95 23.95 3.61 3.61 0.00 0.00 0.00 0.00 09:27:01 ens3 11.08 8.37 2.19 14.85 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 4.17 4.17 0.49 0.49 0.00 0.00 0.00 0.00 09:28:01 ens3 84.02 51.22 108.19 22.06 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 49.41 49.41 29.24 29.24 0.00 0.00 0.00 0.00 09:29:01 ens3 158.79 96.22 157.59 108.82 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 30.73 30.73 9.07 9.07 0.00 0.00 0.00 0.00 Average: ens3 275.17 184.32 1669.63 70.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3439) 03/20/26 _x86_64_ (8 CPU) 09:19:59 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:02 all 8.53 0.00 1.34 2.67 0.04 87.43 09:21:02 0 18.80 0.00 1.37 1.08 0.03 78.71 09:21:02 1 4.53 0.00 1.45 1.95 0.05 92.02 09:21:02 2 9.76 0.00 1.42 1.05 0.03 87.74 09:21:02 3 9.26 0.00 1.36 0.44 0.03 88.92 09:21:02 4 8.78 0.00 1.56 7.60 0.03 82.03 09:21:02 5 3.06 0.00 0.94 8.58 0.05 87.37 09:21:02 6 5.36 0.00 1.70 0.33 0.03 92.57 09:21:02 7 8.67 0.00 0.87 0.28 0.03 90.15 09:22:01 all 13.96 0.00 0.94 2.60 0.04 82.45 09:22:01 0 12.80 0.00 1.19 0.46 0.03 85.52 09:22:01 1 41.16 0.00 2.14 3.02 0.08 53.59 09:22:01 2 10.30 0.00 0.44 0.02 0.03 89.21 09:22:01 3 10.46 0.00 0.68 0.03 0.02 88.80 09:22:01 4 13.42 0.00 1.01 12.69 0.07 72.82 09:22:01 5 4.50 0.00 0.61 2.95 0.02 91.92 09:22:01 6 4.50 0.00 1.07 1.56 0.02 92.86 09:22:01 7 14.58 0.00 0.42 0.15 0.03 84.81 09:23:01 all 36.90 0.00 1.24 0.41 0.07 61.39 09:23:01 0 30.64 0.00 0.92 0.10 0.07 68.27 09:23:01 1 41.40 0.00 1.75 0.38 0.08 56.38 09:23:01 2 46.43 0.00 1.08 0.07 0.07 52.35 09:23:01 3 26.81 0.00 0.73 0.30 0.07 72.09 09:23:01 4 27.67 0.00 1.50 1.89 0.05 68.89 09:23:01 5 41.71 0.00 1.10 0.17 0.08 56.94 09:23:01 6 43.39 0.00 0.99 0.22 0.07 55.34 09:23:01 7 37.17 0.00 1.79 0.15 0.10 60.80 09:24:01 all 38.30 0.00 1.22 1.04 0.07 59.37 09:24:01 0 37.18 0.00 1.20 0.03 0.07 61.52 09:24:01 1 28.74 0.00 1.02 1.03 0.07 69.14 09:24:01 2 30.06 0.00 1.54 2.53 0.05 65.82 09:24:01 3 44.83 0.00 0.80 0.07 0.07 54.23 09:24:01 4 44.18 0.00 1.25 4.50 0.07 50.00 09:24:01 5 36.17 0.00 1.42 0.02 0.05 62.35 09:24:01 6 50.44 0.00 1.44 0.03 0.08 48.01 09:24:01 7 34.80 0.00 1.13 0.10 0.07 63.90 09:25:01 all 41.05 0.00 0.92 0.18 0.07 57.77 09:25:01 0 37.44 0.00 1.15 0.10 0.07 61.25 09:25:01 1 36.97 0.00 0.63 0.02 0.05 62.32 09:25:01 2 32.10 0.00 0.65 0.03 0.07 67.14 09:25:01 3 54.39 0.00 1.33 0.47 0.07 43.74 09:25:01 4 52.83 0.00 0.52 0.77 0.08 45.80 09:25:01 5 32.70 0.00 1.09 0.05 0.08 66.08 09:25:01 6 33.23 0.00 0.78 0.00 0.07 65.92 09:25:01 7 48.66 0.00 1.25 0.02 0.07 50.00 09:26:01 all 18.40 0.00 0.62 0.11 0.05 80.83 09:26:01 0 15.53 0.00 0.47 0.02 0.05 83.94 09:26:01 1 24.48 0.00 0.48 0.05 0.05 74.93 09:26:01 2 26.92 0.00 0.50 0.00 0.05 72.53 09:26:01 3 15.18 0.00 1.18 0.13 0.07 83.44 09:26:01 4 21.17 0.00 1.02 0.00 0.03 77.78 09:26:01 5 15.58 0.00 0.47 0.64 0.05 83.26 09:26:01 6 11.58 0.00 0.40 0.02 0.03 87.97 09:26:01 7 16.76 0.00 0.43 0.00 0.05 82.75 09:27:01 all 10.36 0.00 0.33 0.23 0.03 89.05 09:27:01 0 7.95 0.00 0.45 1.42 0.05 90.14 09:27:01 1 8.47 0.00 0.35 0.03 0.02 91.13 09:27:01 2 9.84 0.00 0.20 0.02 0.05 89.89 09:27:01 3 6.90 0.00 0.13 0.32 0.02 92.64 09:27:01 4 19.26 0.00 0.93 0.03 0.02 79.75 09:27:01 5 12.31 0.00 0.15 0.00 0.03 87.51 09:27:01 6 8.30 0.00 0.32 0.00 0.02 91.36 09:27:01 7 9.82 0.00 0.13 0.00 0.03 90.01 09:28:01 all 20.50 0.00 0.55 0.02 0.04 78.89 09:28:01 0 15.22 0.00 0.95 0.07 0.05 83.71 09:28:01 1 32.91 0.00 0.30 0.00 0.07 66.72 09:28:01 2 23.94 0.00 0.57 0.00 0.07 75.43 09:28:01 3 26.35 0.00 0.75 0.08 0.03 72.78 09:28:01 4 8.31 0.00 0.18 0.00 0.03 91.48 09:28:01 5 29.37 0.00 0.49 0.00 0.05 70.10 09:28:01 6 15.97 0.00 0.52 0.00 0.03 83.48 09:28:01 7 11.96 0.00 0.67 0.02 0.02 87.34 09:29:01 all 27.39 0.00 1.08 0.59 0.08 70.86 09:29:01 0 25.71 0.00 1.45 0.50 0.07 72.27 09:29:01 1 27.56 0.00 0.48 0.05 0.07 71.84 09:29:01 2 43.72 0.00 1.75 0.23 0.10 54.19 09:29:01 3 28.39 0.00 1.15 2.27 0.08 68.10 09:29:01 4 21.00 0.00 0.97 0.05 0.08 77.89 09:29:01 5 37.01 0.00 1.37 0.13 0.10 61.39 09:29:01 6 13.94 0.00 0.86 0.95 0.05 84.20 09:29:01 7 21.88 0.00 0.57 0.50 0.05 77.00 Average: all 23.95 0.00 0.92 0.87 0.05 74.21 Average: 0 22.38 0.00 1.02 0.42 0.05 76.13 Average: 1 27.33 0.00 0.95 0.72 0.06 70.93 Average: 2 25.91 0.00 0.91 0.44 0.06 72.68 Average: 3 24.76 0.00 0.90 0.46 0.05 73.83 Average: 4 24.09 0.00 0.99 3.03 0.05 71.83 Average: 5 23.65 0.00 0.85 1.39 0.06 74.06 Average: 6 20.76 0.00 0.90 0.34 0.04 77.95 Average: 7 22.71 0.00 0.81 0.14 0.05 76.29