---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-277 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 848 27430 0 3888 30864 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:1a:a1:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe1a:a104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:85:29:db 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-v1-8c-8g-277) 03/28/26 _x86_64_ (8 CPU) 19:23:26 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 275.00 36.27 238.74 1011.08 96338.93 19:26:01 167.66 10.28 157.37 541.24 45865.42 19:27:01 36.33 2.20 34.13 87.59 18687.55 19:28:01 4.58 0.12 4.47 6.27 289.55 19:29:01 46.04 28.86 17.18 2334.81 20656.82 Average: 105.36 15.48 89.88 795.48 36167.12 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29720584 31455716 3218636 9.77 79084 1959584 1968760 5.79 1112840 1800512 301824 19:26:01 27298764 29482064 5640456 17.12 91004 2381064 3665308 10.78 3151468 2150552 10256 19:27:01 25764700 28505652 7174520 21.78 94196 2925844 4434892 13.05 4335916 2476852 4836 19:28:01 25499348 28242980 7439872 22.59 94312 2928316 4598580 13.53 4606420 2470320 576 19:29:01 27078816 30568984 5860404 17.79 95516 3663436 2300888 6.77 2387720 3096280 60016 Average: 27072442 29651079 5866778 17.81 90822 2771649 3393686 9.99 3118873 2398903 75502 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 19:25:01 ens3 155.58 114.98 1796.21 36.07 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 8.40 8.40 0.89 0.89 0.00 0.00 0.00 0.00 19:26:01 ens3 1260.29 860.94 6597.74 209.16 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 13.55 13.55 1.65 1.65 0.00 0.00 0.00 0.00 19:27:01 ens3 675.50 443.51 1843.35 145.22 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 19.05 19.05 9.84 9.84 0.00 0.00 0.00 0.00 19:28:01 ens3 979.24 708.70 284.40 259.92 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 4.28 4.28 0.36 0.36 0.00 0.00 0.00 0.00 19:29:01 ens3 779.42 547.03 3558.12 140.70 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 9.42 9.42 2.59 2.59 0.00 0.00 0.00 0.00 Average: ens3 772.06 536.44 2819.37 158.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-277) 03/28/26 _x86_64_ (8 CPU) 19:23:26 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 12.58 0.00 0.98 1.67 0.04 84.74 19:25:01 0 7.42 0.00 0.51 0.15 0.07 91.85 19:25:01 1 34.72 0.00 1.97 0.71 0.05 62.55 19:25:01 2 17.49 0.00 2.04 9.35 0.03 71.08 19:25:01 3 12.15 0.00 0.78 2.63 0.03 84.41 19:25:01 4 13.82 0.00 1.07 0.14 0.03 84.94 19:25:01 5 5.11 0.00 0.44 0.22 0.02 94.21 19:25:01 6 4.42 0.00 0.56 0.14 0.03 94.85 19:25:01 7 5.58 0.00 0.51 0.05 0.02 93.85 19:26:01 all 23.51 0.00 1.39 0.38 0.05 74.66 19:26:01 0 24.26 0.00 1.17 0.07 0.07 74.44 19:26:01 1 23.21 0.00 1.59 0.32 0.05 74.83 19:26:01 2 22.70 0.00 1.72 0.54 0.05 74.99 19:26:01 3 18.83 0.00 0.88 0.08 0.05 80.16 19:26:01 4 26.16 0.00 1.02 0.22 0.05 72.55 19:26:01 5 18.01 0.00 1.07 1.26 0.05 79.61 19:26:01 6 30.85 0.00 1.97 0.30 0.05 66.83 19:26:01 7 24.09 0.00 1.62 0.25 0.05 73.99 19:27:01 all 37.03 0.00 1.10 0.08 0.06 61.73 19:27:01 0 27.68 0.00 0.45 0.02 0.03 71.82 19:27:01 1 48.74 0.00 1.79 0.03 0.07 49.37 19:27:01 2 38.16 0.00 1.00 0.12 0.07 60.66 19:27:01 3 21.82 0.00 0.80 0.00 0.05 77.33 19:27:01 4 52.50 0.00 1.48 0.02 0.07 45.93 19:27:01 5 35.31 0.00 1.15 0.47 0.07 63.00 19:27:01 6 22.04 0.00 1.17 0.00 0.05 76.74 19:27:01 7 49.97 0.00 0.93 0.02 0.07 49.01 19:28:01 all 9.63 0.00 0.88 0.01 0.03 89.44 19:28:01 0 10.96 0.00 1.21 0.00 0.03 87.79 19:28:01 1 10.75 0.00 0.60 0.00 0.03 88.61 19:28:01 2 11.45 0.00 1.77 0.07 0.05 86.67 19:28:01 3 7.17 0.00 0.99 0.02 0.03 91.79 19:28:01 4 11.34 0.00 0.37 0.00 0.03 88.26 19:28:01 5 8.02 0.00 0.63 0.05 0.02 91.28 19:28:01 6 11.27 0.00 0.68 0.00 0.03 88.01 19:28:01 7 6.10 0.00 0.80 0.00 0.02 93.08 19:29:01 all 38.82 0.00 1.16 0.27 0.06 59.69 19:29:01 0 33.71 0.00 0.87 0.00 0.07 65.36 19:29:01 1 33.56 0.00 1.60 0.33 0.05 64.46 19:29:01 2 53.40 0.00 1.29 0.22 0.08 45.01 19:29:01 3 40.08 0.00 0.92 0.43 0.07 58.50 19:29:01 4 53.38 0.00 2.14 0.90 0.07 43.51 19:29:01 5 29.52 0.00 0.79 0.25 0.05 69.39 19:29:01 6 20.70 0.00 1.08 0.02 0.05 78.15 19:29:01 7 46.18 0.00 0.63 0.00 0.07 53.12 Average: all 24.35 0.00 1.10 0.48 0.05 74.02 Average: 0 20.84 0.00 0.84 0.05 0.05 78.22 Average: 1 30.17 0.00 1.51 0.28 0.05 68.00 Average: 2 28.68 0.00 1.56 2.03 0.06 67.67 Average: 3 20.03 0.00 0.87 0.63 0.05 78.42 Average: 4 31.49 0.00 1.22 0.25 0.05 66.99 Average: 5 19.24 0.00 0.82 0.45 0.04 79.45 Average: 6 17.90 0.00 1.10 0.09 0.04 80.87 Average: 7 26.45 0.00 0.90 0.06 0.04 72.55