---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34661 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 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 870 28432 0 2864 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:5a:cd:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe5a:cd80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e1:01:ef 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 inet6 fe80::42:49ff:fee1:1ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34661) 08/12/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 366.31 29.44 336.88 990.61 82749.23 05:06:01 148.61 22.06 126.55 854.39 55139.34 05:07:01 28.20 0.53 27.66 9.73 3465.29 05:08:01 37.23 1.27 35.96 89.45 11349.18 05:09:01 106.45 3.02 103.43 400.87 21332.98 Average: 136.59 11.20 125.39 467.27 34646.89 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30023064 31651104 2916156 8.85 74356 1861080 1446308 4.26 906696 1711580 206660 05:06:01 28818768 30632004 4120452 12.51 85136 2025972 2445736 7.20 1975932 1824548 25180 05:07:01 28121952 30019144 4817268 14.62 89008 2101404 3761100 11.07 2606532 1875952 13164 05:08:01 27964664 30356328 4974556 15.10 94652 2579664 2490272 7.33 2436604 2179352 152988 05:09:01 29066976 31544712 3872244 11.76 101200 2657684 1534144 4.51 1279496 2234464 9540 Average: 28799085 30840658 4140135 12.57 88870 2245161 2335512 6.87 1841052 1965179 81506 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 294.75 190.63 1439.00 58.56 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 324.10 232.33 1747.67 65.87 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 275.40 211.30 892.81 71.63 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 241.74 182.32 1906.74 47.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 ens3 271.22 294.48 53.10 1678.98 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 281.40 222.32 1207.09 385.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34661) 08/12/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.28 0.00 1.13 2.32 0.03 85.23 05:05:01 0 2.66 0.00 0.32 0.02 0.02 96.98 05:05:01 1 7.60 0.00 0.75 0.03 0.02 91.60 05:05:01 2 1.12 0.00 0.55 9.90 0.03 88.40 05:05:01 3 3.32 0.00 2.11 6.48 0.03 88.07 05:05:01 4 14.02 0.00 1.18 0.17 0.03 84.60 05:05:01 5 3.69 0.00 0.29 0.20 0.02 95.81 05:05:01 6 25.21 0.00 1.58 0.80 0.05 72.36 05:05:01 7 32.66 0.00 2.27 0.95 0.07 64.05 05:06:01 all 29.85 0.00 1.37 0.79 0.08 67.92 05:06:01 0 17.05 0.00 0.77 0.05 0.05 82.08 05:06:01 1 36.20 0.00 1.00 0.05 0.08 62.66 05:06:01 2 35.23 0.00 1.63 4.72 0.10 58.32 05:06:01 3 29.23 0.00 1.25 0.27 0.07 69.18 05:06:01 4 24.70 0.00 1.32 0.07 0.07 73.84 05:06:01 5 32.28 0.00 2.03 0.20 0.08 65.41 05:06:01 6 37.55 0.00 1.57 0.27 0.08 60.52 05:06:01 7 26.53 0.00 1.34 0.79 0.07 71.28 05:07:01 all 63.74 0.00 2.27 0.03 0.11 33.87 05:07:01 0 57.98 0.00 1.76 0.00 0.08 40.18 05:07:01 1 64.09 0.00 2.28 0.02 0.12 33.50 05:07:01 2 68.42 0.00 2.53 0.05 0.12 28.89 05:07:01 3 64.90 0.00 2.40 0.10 0.12 32.49 05:07:01 4 63.90 0.00 2.07 0.00 0.10 33.93 05:07:01 5 65.53 0.00 2.56 0.00 0.12 31.79 05:07:01 6 64.15 0.00 2.51 0.02 0.10 33.22 05:07:01 7 60.92 0.00 2.05 0.00 0.12 36.92 05:08:01 all 66.87 0.00 1.88 0.18 0.12 30.95 05:08:01 0 63.61 0.00 1.87 0.02 0.12 34.39 05:08:01 1 68.29 0.00 1.82 0.00 0.12 29.77 05:08:01 2 65.23 0.00 1.69 0.12 0.12 32.85 05:08:01 3 67.25 0.00 1.65 0.13 0.12 30.85 05:08:01 4 70.17 0.00 1.72 0.82 0.13 27.16 05:08:01 5 65.41 0.00 2.16 0.02 0.12 32.30 05:08:01 6 63.94 0.00 1.80 0.02 0.12 34.12 05:08:01 7 71.15 0.00 2.26 0.27 0.13 26.20 05:09:01 all 10.00 0.00 0.95 0.80 0.07 88.19 05:09:01 0 13.25 0.00 1.32 0.25 0.05 85.13 05:09:01 1 6.22 0.00 0.89 0.95 0.08 91.86 05:09:01 2 6.59 0.00 0.93 3.25 0.08 89.14 05:09:01 3 30.44 0.00 1.27 0.45 0.12 67.73 05:09:01 4 7.99 0.00 0.98 1.43 0.08 89.52 05:09:01 5 2.07 0.00 0.57 0.02 0.05 97.29 05:09:01 6 8.30 0.00 0.95 0.02 0.07 90.66 05:09:01 7 5.03 0.00 0.73 0.02 0.03 94.19 Average: all 36.42 0.00 1.52 0.82 0.08 61.16 Average: 0 30.98 0.00 1.21 0.07 0.06 67.68 Average: 1 36.56 0.00 1.35 0.21 0.08 61.80 Average: 2 35.42 0.00 1.47 3.58 0.09 59.44 Average: 3 39.13 0.00 1.73 1.47 0.09 57.57 Average: 4 36.27 0.00 1.46 0.50 0.08 61.69 Average: 5 33.88 0.00 1.52 0.09 0.08 64.43 Average: 6 39.86 0.00 1.68 0.22 0.08 58.15 Average: 7 39.25 0.00 1.73 0.40 0.08 58.53