---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34561 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 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 854 26671 0 4641 30857 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:c2:ad:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fec2:adab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:0d:8c:0c 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-34561) 08/11/25 _x86_64_ (8 CPU) 14:55:21 LINUX RESTART (8 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 163.59 49.33 114.26 2322.55 42344.94 14:58:01 140.36 16.40 123.96 953.57 47502.88 14:59:01 29.88 0.28 29.60 4.67 33419.76 15:00:01 40.96 0.45 40.51 14.40 42009.27 15:01:01 31.28 0.12 31.16 3.07 33291.12 15:02:01 180.10 3.72 176.39 540.58 32109.58 Average: 97.69 11.71 85.98 639.80 38446.26 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 29776316 31528728 3162904 9.60 80104 1974004 1711228 5.03 1044780 1805880 204912 14:58:01 27479664 29511080 5459556 16.57 89448 2233992 3162968 9.31 3172152 1952072 21564 14:59:01 26006536 28044280 6932684 21.05 90156 2239396 4460048 13.12 4637340 1954244 524 15:00:01 26672692 29472160 6266528 19.02 94116 2982760 3132108 9.22 3293504 2608676 458096 15:01:01 25706288 29554424 7232932 21.96 97720 4005904 3016832 8.88 3242768 3591764 527428 15:02:01 27316996 31589360 5622224 17.07 101408 4410640 1464788 4.31 1276996 3935868 25448 Average: 27159749 29950005 5779471 17.55 92159 2974449 2824662 8.31 2777923 2641417 206329 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 244.24 164.81 1495.65 33.04 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 980.09 636.54 3558.58 170.94 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 lo 28.93 28.93 103.27 103.27 0.00 0.00 0.00 0.00 14:59:01 ens3 377.00 257.31 85.94 87.30 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 4.07 4.07 1.51 1.51 0.00 0.00 0.00 0.00 15:00:01 ens3 544.63 345.43 539.78 118.16 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 3.93 3.93 1.66 1.66 0.00 0.00 0.00 0.00 15:01:01 ens3 260.31 169.44 652.03 51.87 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.60 1.60 0.64 0.64 0.00 0.00 0.00 0.00 15:02:01 ens3 942.86 602.80 2492.66 176.77 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 6.76 6.76 17.89 17.89 0.00 0.00 0.00 0.00 Average: ens3 558.19 362.72 1470.77 106.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34561) 08/11/25 _x86_64_ (8 CPU) 14:55:21 LINUX RESTART (8 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 12.04 0.00 0.85 1.85 0.03 85.23 14:57:01 0 9.28 0.00 0.38 0.15 0.02 90.17 14:57:01 1 9.49 0.00 0.62 0.45 0.02 89.42 14:57:01 2 4.81 0.00 0.88 4.12 0.03 90.15 14:57:01 3 22.34 0.00 1.41 1.67 0.03 74.54 14:57:01 4 15.35 0.00 0.87 0.52 0.03 83.24 14:57:01 5 10.73 0.00 0.73 0.73 0.02 87.79 14:57:01 6 16.93 0.00 1.31 7.08 0.05 74.64 14:57:01 7 7.44 0.00 0.62 0.08 0.03 91.83 14:58:01 all 40.83 0.00 1.39 0.85 0.08 56.85 14:58:01 0 38.14 0.00 1.39 2.96 0.08 57.44 14:58:01 1 41.31 0.00 1.47 0.50 0.10 56.62 14:58:01 2 49.03 0.00 1.44 0.43 0.07 49.03 14:58:01 3 42.21 0.00 0.75 0.02 0.10 56.92 14:58:01 4 44.53 0.00 1.32 0.32 0.07 53.77 14:58:01 5 28.98 0.00 1.57 0.37 0.08 68.99 14:58:01 6 40.47 0.00 1.17 2.06 0.08 56.22 14:58:01 7 41.95 0.00 2.00 0.13 0.08 55.83 14:59:01 all 41.79 0.00 1.01 0.56 0.08 56.56 14:59:01 0 32.99 0.00 0.94 0.02 0.07 65.99 14:59:01 1 31.56 0.00 1.18 0.03 0.07 67.15 14:59:01 2 48.79 0.00 1.20 0.00 0.08 49.92 14:59:01 3 41.64 0.00 1.11 4.27 0.07 52.91 14:59:01 4 45.15 0.00 1.27 0.03 0.08 53.46 14:59:01 5 42.63 0.00 1.05 0.00 0.07 56.25 14:59:01 6 35.66 0.00 0.57 0.08 0.05 63.64 14:59:01 7 55.97 0.00 0.80 0.07 0.08 43.07 15:00:01 all 44.34 0.00 1.18 0.89 0.08 53.51 15:00:01 0 54.70 0.00 1.19 1.57 0.10 42.45 15:00:01 1 42.21 0.00 0.99 0.00 0.07 56.74 15:00:01 2 34.54 0.00 0.98 0.00 0.07 64.41 15:00:01 3 45.20 0.00 1.74 2.17 0.08 50.80 15:00:01 4 48.05 0.00 1.36 0.00 0.08 50.51 15:00:01 5 51.10 0.00 1.67 0.55 0.08 46.59 15:00:01 6 36.69 0.00 1.15 2.76 0.07 59.34 15:00:01 7 42.25 0.00 0.37 0.00 0.07 57.31 15:01:01 all 42.10 0.00 1.15 0.83 0.08 55.85 15:01:01 0 29.20 0.00 1.02 0.00 0.07 69.71 15:01:01 1 45.02 0.00 0.97 0.00 0.08 53.93 15:01:01 2 46.25 0.00 1.35 6.03 0.08 46.28 15:01:01 3 44.42 0.00 0.97 0.62 0.08 53.91 15:01:01 4 41.92 0.00 0.74 0.00 0.08 57.26 15:01:01 5 49.52 0.00 1.87 0.00 0.10 48.52 15:01:01 6 39.80 0.00 0.62 0.00 0.07 59.51 15:01:01 7 40.69 0.00 1.62 0.02 0.07 57.61 15:02:01 all 32.99 0.00 1.19 0.94 0.06 64.81 15:02:01 0 20.24 0.00 0.94 0.33 0.05 78.44 15:02:01 1 28.19 0.00 1.12 0.45 0.05 70.19 15:02:01 2 42.23 0.00 0.55 0.00 0.05 57.17 15:02:01 3 34.50 0.00 1.41 4.08 0.05 59.96 15:02:01 4 36.40 0.00 1.47 0.02 0.07 62.05 15:02:01 5 32.12 0.00 1.35 0.05 0.07 66.40 15:02:01 6 45.34 0.00 1.61 2.60 0.07 50.39 15:02:01 7 24.92 0.00 1.15 0.02 0.03 73.88 Average: all 35.68 0.00 1.13 0.99 0.07 62.14 Average: 0 30.75 0.00 0.97 0.84 0.06 67.37 Average: 1 32.96 0.00 1.06 0.24 0.06 65.68 Average: 2 37.60 0.00 1.07 1.77 0.06 59.50 Average: 3 38.39 0.00 1.23 2.14 0.07 58.17 Average: 4 38.55 0.00 1.17 0.15 0.07 60.06 Average: 5 35.85 0.00 1.38 0.28 0.07 62.42 Average: 6 35.81 0.00 1.07 2.43 0.06 60.63 Average: 7 35.52 0.00 1.09 0.05 0.06 63.27