---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-503 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 817 28336 0 3012 30910 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:25:da:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe25:dab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:f9:38:54 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-503) 07/17/26 _x86_64_ (8 CPU) 11:55:53 LINUX RESTART (8 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:02 378.10 78.22 299.88 5335.91 99065.22 11:58:01 192.09 42.65 149.43 3121.91 76219.62 11:59:01 360.92 10.71 350.21 690.68 54128.05 Average: 311.03 43.87 267.16 3049.10 76472.37 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:02 30189564 31654196 2749656 8.35 56432 1727856 1502048 4.42 899136 1575972 110488 11:58:01 28613708 30967960 4325512 13.13 90224 2554672 2086232 6.14 1715856 2270784 397112 11:59:01 27475484 30097012 5463736 16.59 100216 2804772 3133488 9.22 2776152 2326212 56196 Average: 28759585 30906389 4179635 12.69 82291 2362433 2240589 6.59 1797048 2057656 187932 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:57:02 ens3 441.84 307.62 1685.01 78.71 0.00 0.00 0.00 0.00 11:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 63.48 63.48 13.15 13.15 0.00 0.00 0.00 0.00 11:58:01 ens3 228.39 176.66 4053.68 23.27 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 331.96 331.96 71.42 71.42 0.00 0.00 0.00 0.00 11:59:01 ens3 143.64 114.93 2126.80 13.59 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 132.93 132.93 28.35 28.35 0.00 0.00 0.00 0.00 Average: ens3 271.53 199.87 2613.83 38.61 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-503) 07/17/26 _x86_64_ (8 CPU) 11:55:53 LINUX RESTART (8 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:02 all 8.42 0.00 1.25 2.99 0.04 87.30 11:57:02 0 13.09 0.00 1.44 0.40 0.03 85.04 11:57:02 1 5.85 0.00 1.54 6.91 0.03 85.67 11:57:02 2 2.37 0.00 1.99 0.55 0.03 95.05 11:57:02 3 7.89 0.00 0.90 0.22 0.03 90.96 11:57:02 4 4.36 0.00 0.47 6.07 0.05 89.05 11:57:02 5 10.27 0.00 1.64 8.83 0.05 79.21 11:57:02 6 9.19 0.00 1.12 0.28 0.05 89.36 11:57:02 7 14.30 0.00 0.87 0.74 0.05 84.04 11:58:01 all 23.31 0.00 1.19 0.88 0.06 74.56 11:58:01 0 20.66 0.00 0.95 0.44 0.05 77.90 11:58:01 1 17.65 0.00 1.51 0.75 0.05 80.04 11:58:01 2 25.37 0.00 1.27 1.12 0.05 72.18 11:58:01 3 16.20 0.00 0.58 0.39 0.03 82.80 11:58:01 4 15.35 0.00 1.36 0.24 0.07 82.99 11:58:01 5 48.52 0.00 2.26 3.90 0.10 45.22 11:58:01 6 23.18 0.00 0.75 0.10 0.03 75.94 11:58:01 7 19.57 0.00 0.82 0.09 0.05 79.47 11:59:01 all 40.69 0.00 1.56 0.78 0.09 56.87 11:59:01 0 35.59 0.00 1.55 0.12 0.08 62.66 11:59:01 1 36.05 0.00 1.22 1.04 0.08 61.61 11:59:01 2 40.82 0.00 1.32 0.50 0.10 57.26 11:59:01 3 51.52 0.00 1.54 0.72 0.12 46.11 11:59:01 4 39.72 0.00 1.69 0.22 0.10 58.27 11:59:01 5 46.16 0.00 2.71 3.31 0.08 47.73 11:59:01 6 47.51 0.00 1.25 0.30 0.08 50.86 11:59:01 7 28.05 0.00 1.24 0.10 0.08 70.52 Average: all 24.14 0.00 1.34 1.56 0.06 72.91 Average: 0 23.13 0.00 1.32 0.32 0.06 75.18 Average: 1 19.85 0.00 1.42 2.91 0.06 75.76 Average: 2 22.84 0.00 1.53 0.72 0.06 74.84 Average: 3 25.24 0.00 1.01 0.44 0.06 73.25 Average: 4 19.81 0.00 1.17 2.19 0.07 76.76 Average: 5 34.93 0.00 2.20 5.35 0.08 57.44 Average: 6 26.64 0.00 1.04 0.23 0.06 72.03 Average: 7 20.64 0.00 0.98 0.31 0.06 78.01