---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2058 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 712K 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 875 26563 0 4728 30835 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:54:31:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe54:310a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:0a:79:19 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-2058) 01/22/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 158.52 18.62 139.89 367.94 57313.54 12:25:01 186.60 10.11 176.49 951.31 97920.21 12:26:01 78.55 3.40 75.15 417.40 85845.96 12:27:01 43.08 0.90 42.18 51.46 2980.17 Average: 116.51 8.22 108.30 447.36 61030.46 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29697772 31384144 3241448 9.84 78904 1910272 1996808 5.88 1182256 1748720 135596 12:25:01 25490980 29844048 7448240 22.61 106384 4468944 3624072 10.66 2805652 4205064 1015648 12:26:01 24579076 29291288 8360144 25.38 109120 4803580 7194448 21.17 3407900 4469684 980 12:27:01 27133064 31514292 5806156 17.63 112532 4484024 1517136 4.46 1240436 4122576 18716 Average: 26725223 30508443 6213997 18.87 101735 3916705 3583116 10.54 2159061 3636511 292735 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 ens3 127.15 100.12 1475.07 22.35 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-fe59d054145d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.13 4.13 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 ens3 780.24 487.39 11337.45 86.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth8e1fc84 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 br-fe59d054145d 7.45 14.71 1.01 1.22 0.00 0.00 0.00 0.00 12:26:01 lo 22.90 22.90 2.14 2.14 0.00 0.00 0.00 0.00 12:26:01 ens3 424.08 281.12 149.10 83.30 0.00 0.00 0.00 0.00 12:27:01 lo 11.26 11.26 0.93 0.93 0.00 0.00 0.00 0.00 12:27:01 ens3 344.19 206.43 93.75 74.91 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.03 10.03 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 420.13 269.47 3271.33 66.83 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-8c-8g-2058) 01/22/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.44 0.00 0.92 2.13 0.04 84.48 12:24:01 0 2.34 0.00 0.61 6.26 0.03 90.76 12:24:01 1 37.09 0.00 2.14 1.29 0.05 59.43 12:24:01 2 12.72 0.00 0.88 0.42 0.02 85.96 12:24:01 3 4.98 0.00 0.36 0.07 0.02 94.58 12:24:01 4 13.46 0.00 1.17 0.73 0.03 84.61 12:24:01 5 6.41 0.00 0.55 1.04 0.05 91.94 12:24:01 6 11.51 0.00 0.71 0.15 0.03 87.59 12:24:01 7 11.08 0.00 0.97 7.07 0.05 80.83 12:25:01 all 26.12 0.00 3.63 2.71 0.08 67.46 12:25:01 0 21.02 0.00 3.34 3.39 0.07 72.18 12:25:01 1 23.84 0.00 3.45 2.61 0.07 70.03 12:25:01 2 22.39 0.00 2.33 0.08 0.07 75.13 12:25:01 3 27.40 0.00 4.46 3.26 0.10 64.77 12:25:01 4 38.01 0.00 2.45 0.40 0.07 59.07 12:25:01 5 20.05 0.00 3.78 9.59 0.08 66.50 12:25:01 6 30.56 0.00 4.79 2.25 0.10 62.30 12:25:01 7 25.73 0.00 4.41 0.10 0.08 69.68 12:26:01 all 5.01 0.00 1.34 2.44 0.05 91.16 12:26:01 0 5.20 0.00 1.29 0.07 0.07 93.38 12:26:01 1 5.91 0.00 1.34 0.60 0.07 92.08 12:26:01 2 6.08 0.00 1.42 0.15 0.05 92.30 12:26:01 3 4.41 0.00 1.27 9.77 0.05 84.49 12:26:01 4 5.15 0.00 1.30 7.69 0.07 85.78 12:26:01 5 3.64 0.00 1.22 0.83 0.05 94.26 12:26:01 6 3.98 0.00 1.66 0.02 0.05 94.30 12:26:01 7 5.69 0.00 1.24 0.47 0.05 92.55 12:27:01 all 9.24 0.00 0.96 0.24 0.03 89.53 12:27:01 0 18.09 0.00 1.69 0.08 0.05 80.09 12:27:01 1 5.19 0.00 0.69 0.02 0.02 94.09 12:27:01 2 1.72 0.00 0.92 1.00 0.03 96.33 12:27:01 3 13.55 0.00 1.02 0.27 0.03 85.13 12:27:01 4 21.18 0.00 1.59 0.50 0.05 76.68 12:27:01 5 5.97 0.00 0.63 0.02 0.02 93.36 12:27:01 6 5.61 0.00 0.63 0.02 0.03 93.71 12:27:01 7 2.62 0.00 0.50 0.02 0.03 96.83 Average: all 13.18 0.00 1.71 1.88 0.05 83.18 Average: 0 11.69 0.00 1.73 2.43 0.05 84.09 Average: 1 17.92 0.00 1.90 1.13 0.05 79.00 Average: 2 10.70 0.00 1.39 0.42 0.04 87.45 Average: 3 12.58 0.00 1.78 3.35 0.05 82.25 Average: 4 19.45 0.00 1.63 2.34 0.05 76.53 Average: 5 8.99 0.00 1.54 2.86 0.05 86.56 Average: 6 12.86 0.00 1.94 0.61 0.05 84.53 Average: 7 11.26 0.00 1.78 1.90 0.05 85.02