---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30326 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 13G 143G 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 856 26664 0 4646 30855 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:7a:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:feae:7a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:cb:d7:3b 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-30326) 07/24/25 _x86_64_ (8 CPU) 12:44:51 LINUX RESTART (8 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 375.04 73.97 301.07 5343.11 71495.42 12:47:01 195.63 44.26 151.36 2507.64 43703.10 12:48:01 44.58 4.28 40.29 136.24 31726.58 12:49:01 36.44 0.78 35.66 23.46 35800.43 12:50:01 48.68 0.12 48.57 3.07 58101.43 12:51:01 250.19 3.87 246.33 538.31 47897.75 Average: 158.32 21.15 137.17 1422.25 48133.37 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 30148924 31709344 2790296 8.47 68544 1803568 1377636 4.05 848492 1649492 164776 12:47:01 28873516 30806348 4065704 12.34 87748 2140716 2119200 6.24 1829468 1906988 20200 12:48:01 28157712 30471776 4781508 14.52 90784 2510544 2375712 6.99 2290556 2149640 252056 12:49:01 26584092 29385728 6355128 19.29 93756 2985500 3453440 10.16 3380956 2610300 459792 12:50:01 25822504 29672536 7116716 21.61 97344 4008196 3194468 9.40 3127164 3593180 525164 12:51:01 27383980 31662492 5555240 16.87 100016 4417076 1326020 3.90 1203276 3943396 10300 Average: 27828455 30618037 5110765 15.52 89699 2977600 2307746 6.79 2113319 2642166 238715 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 ens3 430.58 291.72 2013.55 75.22 0.00 0.00 0.00 0.00 12:46:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 428.13 343.72 2643.71 89.59 0.00 0.00 0.00 0.00 12:47:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 625.90 400.45 1979.81 123.11 0.00 0.00 0.00 0.00 12:48:01 lo 40.93 40.93 191.75 191.75 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 377.14 233.98 131.06 94.36 0.00 0.00 0.00 0.00 12:49:01 lo 3.18 3.18 1.53 1.53 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 229.26 150.68 648.24 48.72 0.00 0.00 0.00 0.00 12:50:01 lo 3.65 3.65 1.57 1.57 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 936.88 648.19 2621.11 184.11 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.62 0.62 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: ens3 504.85 344.79 1670.18 102.55 0.00 0.00 0.00 0.00 Average: lo 8.68 8.68 32.72 32.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30326) 07/24/25 _x86_64_ (8 CPU) 12:44:51 LINUX RESTART (8 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 9.55 0.00 1.34 2.51 0.04 86.56 12:46:02 0 3.01 0.00 0.97 8.75 0.03 87.24 12:46:02 1 2.09 0.00 1.30 6.53 0.03 90.05 12:46:02 2 6.98 0.00 0.72 0.33 0.03 91.93 12:46:02 3 11.25 0.00 1.15 0.80 0.02 86.78 12:46:02 4 26.71 0.00 2.53 2.81 0.07 67.89 12:46:02 5 15.47 0.00 1.47 0.22 0.05 82.79 12:46:02 6 3.19 0.00 0.67 0.32 0.07 95.76 12:46:02 7 7.75 0.00 1.85 0.37 0.02 90.01 12:47:01 all 27.77 0.00 1.47 1.07 0.06 69.62 12:47:01 0 29.43 0.00 1.03 1.15 0.05 68.33 12:47:01 1 17.41 0.00 1.84 4.51 0.07 76.17 12:47:01 2 20.92 0.00 1.33 0.83 0.07 76.85 12:47:01 3 20.74 0.00 1.32 0.08 0.05 77.80 12:47:01 4 31.59 0.00 1.53 0.73 0.07 66.08 12:47:01 5 41.98 0.00 1.82 0.53 0.07 55.61 12:47:01 6 31.59 0.00 1.36 0.10 0.05 66.90 12:47:01 7 28.50 0.00 1.60 0.63 0.07 69.20 12:48:01 all 44.38 0.00 1.03 0.32 0.07 54.20 12:48:01 0 35.60 0.00 1.20 0.08 0.07 63.04 12:48:01 1 55.15 0.00 0.77 1.09 0.08 42.91 12:48:01 2 48.95 0.00 0.92 0.02 0.08 50.03 12:48:01 3 47.31 0.00 1.39 0.02 0.07 51.22 12:48:01 4 37.83 0.00 0.72 1.32 0.08 60.05 12:48:01 5 52.40 0.00 0.73 0.00 0.10 46.77 12:48:01 6 42.27 0.00 0.58 0.00 0.07 57.08 12:48:01 7 35.51 0.00 1.89 0.02 0.05 62.53 12:49:01 all 44.60 0.00 1.17 0.46 0.07 53.70 12:49:01 0 45.65 0.00 0.97 0.00 0.07 53.32 12:49:01 1 36.58 0.00 1.08 2.25 0.07 60.02 12:49:01 2 38.94 0.00 1.08 0.00 0.05 59.92 12:49:01 3 51.10 0.00 1.57 0.02 0.07 47.25 12:49:01 4 41.94 0.00 1.49 0.08 0.05 56.44 12:49:01 5 47.34 0.00 0.89 0.15 0.07 51.55 12:49:01 6 54.82 0.00 1.45 1.13 0.08 42.51 12:49:01 7 40.40 0.00 0.88 0.02 0.07 58.63 12:50:01 all 41.97 0.00 1.30 1.37 0.07 55.28 12:50:01 0 39.84 0.00 1.02 2.96 0.07 56.12 12:50:01 1 34.99 0.00 0.87 0.75 0.05 63.34 12:50:01 2 40.59 0.00 1.00 0.00 0.08 58.32 12:50:01 3 47.22 0.00 2.24 0.00 0.07 50.48 12:50:01 4 29.80 0.00 0.99 3.62 0.07 65.53 12:50:01 5 44.55 0.00 1.78 0.05 0.07 53.56 12:50:01 6 58.75 0.00 1.19 0.02 0.08 39.97 12:50:01 7 40.02 0.00 1.32 3.61 0.07 54.98 12:51:01 all 36.48 0.00 1.35 1.46 0.07 60.65 12:51:01 0 41.68 0.00 1.20 3.38 0.07 53.67 12:51:01 1 32.21 0.00 1.90 1.38 0.08 64.43 12:51:01 2 32.89 0.00 0.87 0.90 0.07 65.27 12:51:01 3 40.12 0.00 1.48 0.03 0.08 58.29 12:51:01 4 47.31 0.00 1.27 0.43 0.08 50.90 12:51:01 5 36.60 0.00 1.59 2.29 0.07 59.46 12:51:01 6 25.51 0.00 1.07 0.27 0.03 73.13 12:51:01 7 35.58 0.00 1.38 2.97 0.07 60.01 Average: all 34.15 0.00 1.28 1.20 0.06 63.32 Average: 0 32.55 0.00 1.07 2.72 0.06 63.60 Average: 1 29.78 0.00 1.29 2.75 0.06 66.12 Average: 2 31.58 0.00 0.99 0.35 0.06 67.02 Average: 3 36.33 0.00 1.52 0.16 0.06 61.93 Average: 4 35.88 0.00 1.42 1.50 0.07 61.13 Average: 5 39.72 0.00 1.38 0.54 0.07 58.30 Average: 6 36.04 0.00 1.05 0.31 0.06 62.54 Average: 7 31.30 0.00 1.49 1.27 0.06 65.89