---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4100 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 12G 144G 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 823 27610 0 3733 30888 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:7b:da:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe7b:da11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:16:2a:02 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::42:6bff:fe16:2a02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4100) 03/23/26 _x86_64_ (8 CPU) 06:38:49 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 412.26 73.91 338.35 5293.97 109769.41 06:41:01 181.40 8.65 172.75 1586.40 103369.60 06:42:01 328.07 1.12 326.96 75.31 69596.27 Average: 307.26 27.89 279.37 2318.64 94244.08 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30186808 31747012 2752412 8.36 68224 1803120 1357780 3.99 798972 1662576 186568 06:41:01 28036152 30676132 4903068 14.89 107568 2806600 2884028 8.49 2158008 2362956 139600 06:42:01 28292896 31645856 4646324 14.11 138828 3480816 1456640 4.29 1133236 3126468 27000 Average: 28838619 31356333 4100601 12.45 104873 2696845 1899483 5.59 1363405 2384000 117723 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 ens3 453.20 281.96 1759.16 76.06 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:41:01 ens3 481.73 312.63 8219.65 32.52 0.00 0.00 0.00 0.00 06:41:01 docker0 178.08 234.08 14.86 4604.16 0.00 0.00 0.00 0.00 06:41:01 vethe84c1b5 178.08 234.23 17.30 4604.17 0.00 0.00 0.00 0.38 06:41:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 06:42:01 ens3 132.59 75.87 1487.77 13.37 0.00 0.00 0.00 0.00 06:42:01 docker0 11.50 13.96 0.81 254.21 0.00 0.00 0.00 0.00 06:42:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 355.83 223.48 3821.71 40.65 0.00 0.00 0.00 0.00 Average: docker0 63.18 82.66 5.22 1619.12 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4100) 03/23/26 _x86_64_ (8 CPU) 06:38:49 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 10.10 0.00 1.37 2.83 0.04 85.67 06:40:01 0 2.60 0.00 0.93 1.29 0.03 95.14 06:40:01 1 2.52 0.00 0.70 0.28 0.02 96.48 06:40:01 2 15.31 0.00 3.40 7.13 0.05 74.10 06:40:01 3 27.25 0.00 2.00 3.02 0.07 67.66 06:40:01 4 10.15 0.00 1.27 0.48 0.02 88.09 06:40:01 5 4.01 0.00 0.97 1.59 0.03 93.40 06:40:01 6 13.02 0.00 0.95 0.90 0.03 85.09 06:40:01 7 5.92 0.00 0.65 7.88 0.03 85.51 06:41:01 all 30.47 0.00 2.15 1.18 0.08 66.12 06:41:01 0 28.18 0.00 1.81 2.41 0.08 67.51 06:41:01 1 27.38 0.00 1.85 0.38 0.07 70.32 06:41:01 2 34.54 0.00 2.87 0.07 0.08 62.44 06:41:01 3 27.11 0.00 2.73 0.12 0.07 69.97 06:41:01 4 36.49 0.00 2.31 1.16 0.08 59.96 06:41:01 5 24.29 0.00 2.04 1.62 0.08 71.96 06:41:01 6 32.25 0.00 2.15 0.68 0.08 64.82 06:41:01 7 33.49 0.00 1.44 2.99 0.08 62.00 06:42:01 all 12.29 0.00 1.92 1.30 0.05 84.44 06:42:01 0 8.53 0.00 2.15 2.81 0.03 86.47 06:42:01 1 16.84 0.00 1.59 0.08 0.05 81.43 06:42:01 2 23.67 0.00 2.37 0.07 0.07 73.83 06:42:01 3 8.95 0.00 1.76 0.45 0.03 88.81 06:42:01 4 15.40 0.00 1.49 1.57 0.05 81.49 06:42:01 5 7.01 0.00 1.72 0.67 0.05 90.54 06:42:01 6 5.72 0.00 2.56 4.54 0.07 87.11 06:42:01 7 12.18 0.00 1.75 0.28 0.03 85.75 Average: all 17.61 0.00 1.81 1.77 0.05 78.75 Average: 0 13.10 0.00 1.63 2.17 0.05 83.05 Average: 1 15.58 0.00 1.38 0.25 0.04 82.75 Average: 2 24.50 0.00 2.88 2.44 0.07 70.12 Average: 3 21.10 0.00 2.16 1.20 0.06 75.48 Average: 4 20.67 0.00 1.69 1.07 0.05 76.53 Average: 5 11.76 0.00 1.58 1.29 0.06 85.31 Average: 6 17.01 0.00 1.89 2.04 0.06 79.00 Average: 7 17.18 0.00 1.28 3.72 0.05 77.77