---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-69 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 11G 145G 7% / 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 1823 27350 0 2992 29903 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:8e:d0:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe8e:d093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:66:00:cb 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-69) 03/28/26 _x86_64_ (8 CPU) 05:21:15 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 200.44 16.29 184.16 361.02 103858.33 05:24:01 106.57 9.90 96.67 556.31 17278.72 05:25:01 4.10 0.00 4.10 0.00 402.33 05:26:01 1.52 0.00 1.52 0.00 25.86 05:27:01 12.46 1.02 11.45 25.20 7059.62 05:28:01 39.74 1.07 38.68 79.59 14746.48 Average: 60.42 4.68 55.74 169.82 23672.52 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29341660 31197892 3597560 10.92 81248 2075160 2163268 6.36 1372500 1912624 189280 05:24:01 26312732 28510980 6626488 20.12 90668 2396160 4577960 13.47 4154932 2130032 10852 05:25:01 26253156 28451764 6686064 20.30 90728 2396384 4594068 13.52 4213000 2130224 300 05:26:01 26078660 28277616 6860560 20.83 90800 2396560 4610216 13.56 4387720 2129444 196 05:27:01 27901224 30698764 5037996 15.29 91620 2985624 2182992 6.42 2458592 2228932 381312 05:28:01 27970108 30580744 4969112 15.09 94680 2798344 2369876 6.97 2416772 2203312 8916 Average: 27309590 29619627 5629630 17.09 89957 2508039 3416397 10.05 3167253 2122428 98476 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:23:01 ens3 368.92 264.65 3467.79 56.24 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 3.42 3.42 0.61 0.61 0.00 0.00 0.00 0.00 05:24:01 ens3 1217.40 731.26 4895.47 212.85 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 05:25:01 ens3 171.10 89.52 40.11 33.78 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 05:26:01 ens3 245.69 138.08 54.08 45.75 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 ens3 626.16 332.69 541.55 116.91 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 108.15 71.50 37.22 290.85 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 456.48 271.30 1500.57 126.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-69) 03/28/26 _x86_64_ (8 CPU) 05:21:15 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.31 0.00 1.07 1.35 0.04 84.23 05:23:01 0 15.19 0.00 1.49 0.46 0.05 82.80 05:23:01 1 13.76 0.00 1.19 9.37 0.05 75.62 05:23:01 2 23.20 0.00 1.63 0.22 0.03 74.92 05:23:01 3 8.76 0.00 0.58 0.00 0.02 90.64 05:23:01 4 10.87 0.00 1.19 0.15 0.03 87.75 05:23:01 5 19.77 0.00 1.90 0.61 0.07 77.65 05:23:01 6 8.20 0.00 0.32 0.00 0.02 91.46 05:23:01 7 6.69 0.00 0.25 0.00 0.02 93.03 05:24:01 all 37.50 0.00 1.71 0.15 0.06 60.58 05:24:01 0 49.97 0.00 1.72 0.03 0.07 48.22 05:24:01 1 36.06 0.00 0.75 0.05 0.07 63.07 05:24:01 2 28.61 0.00 1.43 0.10 0.05 69.81 05:24:01 3 41.23 0.00 1.55 0.28 0.07 56.87 05:24:01 4 25.47 0.00 1.97 0.03 0.05 72.47 05:24:01 5 35.16 0.00 1.55 0.10 0.05 63.14 05:24:01 6 51.00 0.00 2.81 0.20 0.05 45.94 05:24:01 7 32.43 0.00 1.96 0.45 0.08 65.07 05:25:01 all 1.51 0.00 0.23 0.01 0.01 98.23 05:25:01 0 2.29 0.00 0.13 0.00 0.02 97.56 05:25:01 1 1.40 0.00 0.15 0.00 0.00 98.45 05:25:01 2 1.79 0.00 0.45 0.03 0.02 97.72 05:25:01 3 2.23 0.00 0.15 0.00 0.00 97.62 05:25:01 4 1.40 0.00 0.23 0.05 0.03 98.28 05:25:01 5 0.55 0.00 0.15 0.00 0.02 99.28 05:25:01 6 0.87 0.00 0.28 0.00 0.02 98.83 05:25:01 7 1.58 0.00 0.20 0.00 0.00 98.22 05:26:01 all 3.46 0.00 0.29 0.00 0.01 96.24 05:26:01 0 1.62 0.00 0.15 0.00 0.03 98.20 05:26:01 1 4.50 0.00 0.28 0.00 0.02 95.20 05:26:01 2 3.58 0.00 0.22 0.02 0.02 96.17 05:26:01 3 3.13 0.00 0.20 0.00 0.02 96.65 05:26:01 4 4.41 0.00 0.20 0.00 0.03 95.36 05:26:01 5 5.07 0.00 0.38 0.00 0.02 94.53 05:26:01 6 2.57 0.00 0.40 0.00 0.02 97.02 05:26:01 7 2.80 0.00 0.50 0.00 0.02 96.68 05:27:01 all 32.81 0.00 0.90 0.02 0.05 66.23 05:27:01 0 37.55 0.00 1.55 0.00 0.05 60.85 05:27:01 1 37.77 0.00 1.02 0.00 0.05 61.16 05:27:01 2 34.90 0.00 0.42 0.05 0.07 64.57 05:27:01 3 31.73 0.00 0.78 0.00 0.05 67.43 05:27:01 4 26.83 0.00 0.54 0.03 0.05 72.55 05:27:01 5 27.20 0.00 0.43 0.00 0.03 72.33 05:27:01 6 28.38 0.00 0.52 0.02 0.05 71.03 05:27:01 7 38.09 0.00 1.90 0.02 0.07 59.92 05:28:01 all 7.59 0.00 0.49 0.20 0.03 91.69 05:28:01 0 0.57 0.00 0.28 0.07 0.03 99.05 05:28:01 1 3.03 0.00 0.32 0.45 0.02 96.18 05:28:01 2 3.17 0.00 0.47 0.77 0.02 95.58 05:28:01 3 13.63 0.00 0.58 0.03 0.02 85.74 05:28:01 4 12.58 0.00 0.53 0.12 0.02 86.76 05:28:01 5 14.59 0.00 0.75 0.07 0.02 84.57 05:28:01 6 7.60 0.00 0.50 0.05 0.03 91.82 05:28:01 7 5.59 0.00 0.52 0.02 0.00 93.88 Average: all 16.03 0.00 0.78 0.29 0.03 82.87 Average: 0 17.87 0.00 0.89 0.09 0.04 81.11 Average: 1 16.09 0.00 0.62 1.62 0.03 81.64 Average: 2 15.82 0.00 0.76 0.20 0.03 83.19 Average: 3 16.80 0.00 0.64 0.05 0.03 82.47 Average: 4 13.60 0.00 0.78 0.06 0.04 85.53 Average: 5 17.05 0.00 0.86 0.13 0.03 81.93 Average: 6 16.45 0.00 0.81 0.04 0.03 82.67 Average: 7 14.54 0.00 0.89 0.08 0.03 84.46