---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26326 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 927 22427 0 8812 30784 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:ae:4b:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:feae:4b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:30:5d:12 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-26326) 07/07/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 310.96 52.09 258.87 3508.88 33957.67 06:35:01 221.28 44.78 176.50 3548.74 46320.81 06:36:01 214.23 3.23 211.00 469.52 28378.20 06:37:01 175.54 24.40 151.14 2972.04 63220.66 06:38:01 450.16 3.50 446.66 423.40 195776.30 06:39:01 293.45 0.03 293.42 1.07 36724.68 06:40:01 59.81 0.62 59.19 58.39 10308.02 Average: 246.49 18.38 228.11 1568.86 59240.91 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30131976 31715548 2807244 8.52 70960 1821724 1351032 3.98 842088 1670612 174912 06:35:01 27668316 29853324 5270904 16.00 93060 2381140 3020716 8.89 2794848 2135284 24552 06:36:01 27107040 29705144 5832180 17.71 95708 2784668 3246860 9.55 3066784 2408888 326164 06:37:01 25516548 31582516 7422672 22.53 138276 6074136 1839600 5.41 1435816 5474792 2484236 06:38:01 21817448 30459236 11121772 33.76 201852 8349556 7211692 21.22 2707648 7672196 24856 06:39:01 18241740 27206520 14697480 44.62 220188 8630340 13847460 40.74 6161892 7704064 6716 06:40:01 17338728 26477964 15600492 47.36 221824 8790180 14454956 42.53 6962276 7792044 2488 Average: 23974542 29571465 8964678 27.22 148838 5547392 6424617 18.90 3424479 4979697 434846 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 ens3 451.82 332.06 1860.90 79.53 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 799.77 544.74 6207.61 115.36 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:36:01 ens3 417.60 259.34 1180.92 75.78 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 14.66 14.66 1.69 1.69 0.00 0.00 0.00 0.00 06:37:01 ens3 2014.93 1088.42 29248.62 114.44 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 4.27 4.27 0.53 0.53 0.00 0.00 0.00 0.00 06:38:01 vethbe584d4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:38:01 veth1f4b3d6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:38:01 veth5739805 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 06:39:01 vethbe584d4 0.00 1.35 0.00 0.66 0.00 0.00 0.00 0.00 06:39:01 veth0a6d678 26.08 27.66 12.94 4.80 0.00 0.00 0.00 0.00 06:39:01 veth2d867b4 0.27 1.47 0.02 0.67 0.00 0.00 0.00 0.00 06:40:01 lo 14.28 14.28 3.21 3.21 0.00 0.00 0.00 0.00 06:40:01 vethbe584d4 0.72 0.88 5.43 0.10 0.00 0.00 0.00 0.00 06:40:01 veth0a6d678 57.49 59.92 20.09 10.86 0.00 0.00 0.00 0.00 06:40:01 veth2d867b4 21.96 24.71 3.97 3.66 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.84 0.84 0.00 0.00 0.00 0.00 Average: vethbe584d4 0.10 0.34 0.78 0.11 0.00 0.00 0.00 0.00 Average: veth0a6d678 11.94 12.51 4.72 2.24 0.00 0.00 0.00 0.00 Average: veth2d867b4 3.18 3.74 0.57 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26326) 07/07/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.81 0.00 1.14 3.21 0.04 84.79 06:34:01 0 37.16 0.00 2.44 3.26 0.07 57.08 06:34:01 1 6.44 0.00 1.32 0.60 0.07 91.57 06:34:01 2 13.57 0.00 0.95 0.48 0.05 84.95 06:34:01 3 9.70 0.00 0.72 0.32 0.03 89.24 06:34:01 4 2.02 0.00 1.29 2.96 0.02 93.72 06:34:01 5 3.59 0.00 0.62 9.89 0.03 85.86 06:34:01 6 1.46 0.00 0.64 7.89 0.05 89.97 06:34:01 7 12.50 0.00 1.15 0.32 0.05 85.99 06:35:01 all 28.17 0.00 1.41 2.42 0.08 67.92 06:35:01 0 23.48 0.00 1.40 1.87 0.07 73.18 06:35:01 1 27.94 0.00 1.34 3.11 0.08 67.54 06:35:01 2 32.66 0.00 1.19 0.35 0.08 65.71 06:35:01 3 28.18 0.00 1.04 0.62 0.07 70.10 06:35:01 4 26.82 0.00 1.53 1.60 0.08 69.97 06:35:01 5 25.25 0.00 1.14 8.10 0.08 65.43 06:35:01 6 20.75 0.00 1.40 1.70 0.08 76.06 06:35:01 7 40.24 0.00 2.21 2.01 0.08 55.44 06:36:01 all 16.14 0.00 0.63 1.53 0.04 81.67 06:36:01 0 22.70 0.00 0.68 0.00 0.03 76.58 06:36:01 1 4.02 0.00 0.37 0.27 0.02 95.33 06:36:01 2 50.31 0.00 0.87 0.05 0.07 48.71 06:36:01 3 12.60 0.00 0.82 0.00 0.03 86.55 06:36:01 4 9.59 0.00 0.78 0.00 0.02 89.61 06:36:01 5 6.72 0.00 0.22 8.81 0.03 84.22 06:36:01 6 16.53 0.00 0.44 0.00 0.05 82.98 06:36:01 7 6.58 0.00 0.92 3.11 0.02 89.38 06:37:01 all 15.71 0.00 3.80 3.56 0.06 76.88 06:37:01 0 35.35 0.00 4.42 7.06 0.08 53.09 06:37:01 1 12.07 0.00 4.55 0.18 0.05 83.14 06:37:01 2 10.27 0.00 3.49 0.40 0.05 85.79 06:37:01 3 14.17 0.00 3.84 2.48 0.05 79.46 06:37:01 4 19.52 0.00 4.12 8.75 0.07 67.54 06:37:01 5 10.61 0.00 3.34 8.41 0.05 77.58 06:37:01 6 12.38 0.00 2.86 0.47 0.03 84.26 06:37:01 7 11.33 0.00 3.77 0.74 0.07 84.09 06:38:01 all 19.98 0.00 6.14 15.63 0.07 58.18 06:38:01 0 19.63 0.00 5.59 14.09 0.05 60.63 06:38:01 1 20.61 0.00 5.37 29.95 0.07 44.00 06:38:01 2 20.27 0.00 8.03 39.64 0.10 31.95 06:38:01 3 21.11 0.00 6.01 10.97 0.07 61.84 06:38:01 4 20.91 0.00 6.89 5.45 0.07 66.68 06:38:01 5 18.04 0.00 6.27 9.59 0.07 66.02 06:38:01 6 20.73 0.00 6.41 10.19 0.07 62.61 06:38:01 7 18.50 0.00 4.57 5.27 0.10 71.55 06:39:01 all 51.11 0.00 4.78 1.60 0.12 42.38 06:39:01 0 43.38 0.00 4.94 0.76 0.13 50.79 06:39:01 1 54.09 0.00 4.98 0.77 0.12 40.04 06:39:01 2 55.52 0.00 5.00 0.49 0.12 38.88 06:39:01 3 53.01 0.00 4.94 6.47 0.12 35.47 06:39:01 4 54.69 0.00 5.08 1.18 0.12 38.93 06:39:01 5 43.97 0.00 5.01 0.91 0.12 49.99 06:39:01 6 43.61 0.00 4.27 1.42 0.10 50.60 06:39:01 7 60.65 0.00 4.04 0.79 0.13 34.39 06:40:01 all 24.89 0.00 2.85 0.72 0.10 71.44 06:40:01 0 23.54 0.00 2.50 0.08 0.10 73.77 06:40:01 1 27.28 0.00 3.56 0.15 0.12 68.88 06:40:01 2 25.72 0.00 3.65 0.29 0.12 70.23 06:40:01 3 30.85 0.00 3.01 2.76 0.10 63.29 06:40:01 4 26.67 0.00 3.34 0.60 0.12 69.27 06:40:01 5 21.72 0.00 2.33 0.94 0.10 74.91 06:40:01 6 19.75 0.00 2.02 0.13 0.10 77.99 06:40:01 7 23.63 0.00 2.38 0.77 0.08 73.14 Average: all 23.81 0.00 2.96 4.08 0.07 69.08 Average: 0 29.31 0.00 3.13 3.86 0.08 63.62 Average: 1 21.75 0.00 3.06 4.97 0.07 70.15 Average: 2 29.77 0.00 3.30 5.92 0.08 60.93 Average: 3 24.20 0.00 2.90 3.36 0.07 69.48 Average: 4 22.84 0.00 3.28 2.93 0.07 70.88 Average: 5 18.53 0.00 2.69 6.67 0.07 72.04 Average: 6 19.29 0.00 2.57 3.11 0.07 74.96 Average: 7 24.76 0.00 2.71 1.86 0.08 70.59