---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2396 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 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 820 29028 0 2318 30920 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:31:03:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe31:3b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:f5:d0:4e 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-2396) 11/21/23 _x86_64_ (8 CPU) 08:54:51 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 161.20 87.27 73.93 6209.20 53756.40 08:57:01 107.07 12.85 94.22 265.82 23952.54 08:58:01 95.62 13.56 82.05 1466.16 21916.35 Average: 121.29 37.89 83.40 2646.86 33207.29 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30235804 31700552 2703408 8.21 55324 1729188 1504184 4.43 875464 1560524 83236 08:57:01 29640932 31426924 3298280 10.01 79000 2008112 2005416 5.90 1168600 1826416 132820 08:58:01 29769300 31705924 3169912 9.62 87488 2146252 1380544 4.06 938320 1918864 55820 Average: 29882012 31611133 3057200 9.28 73937 1961184 1630048 4.80 994128 1768601 90625 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 328.37 215.88 1456.57 58.27 0.00 0.00 0.00 0.00 08:56:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 153.01 121.70 1578.92 24.32 0.00 0.00 0.00 0.00 08:57:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 222.45 193.32 751.95 76.51 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.08 0.08 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: ens3 234.60 176.96 1262.47 53.04 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-2396) 11/21/23 _x86_64_ (8 CPU) 08:54:51 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 8.94 0.00 1.53 4.00 0.04 85.50 08:56:01 0 17.09 0.00 1.03 1.50 0.05 80.32 08:56:01 1 20.21 0.00 1.61 1.32 0.03 76.83 08:56:01 2 7.92 0.00 4.33 0.40 0.05 87.30 08:56:01 3 4.29 0.00 0.72 7.69 0.02 87.28 08:56:01 4 5.92 0.00 0.84 0.62 0.03 92.59 08:56:01 5 1.67 0.00 1.41 1.59 0.05 95.28 08:56:01 6 7.16 0.00 1.14 1.09 0.03 90.59 08:56:01 7 7.20 0.00 1.12 17.76 0.03 73.89 08:57:01 all 11.64 0.00 0.83 3.56 0.04 83.93 08:57:01 0 9.78 0.00 0.55 2.61 0.03 87.03 08:57:01 1 26.16 0.00 1.67 2.25 0.08 69.83 08:57:01 2 23.51 0.00 0.95 0.23 0.05 75.25 08:57:01 3 7.39 0.00 0.62 1.86 0.03 90.11 08:57:01 4 6.33 0.00 0.80 0.74 0.03 92.10 08:57:01 5 3.32 0.00 0.71 5.69 0.03 90.26 08:57:01 6 4.67 0.00 0.20 0.03 0.03 95.06 08:57:01 7 11.95 0.00 1.10 15.12 0.03 71.80 08:58:01 all 20.47 0.00 1.05 2.15 0.06 76.28 08:58:01 0 18.64 0.00 0.90 0.20 0.05 80.21 08:58:01 1 22.67 0.00 1.22 0.40 0.07 75.64 08:58:01 2 15.00 0.00 0.70 0.62 0.03 83.65 08:58:01 3 14.39 0.00 0.52 0.90 0.05 84.13 08:58:01 4 17.69 0.00 0.93 0.58 0.05 80.75 08:58:01 5 40.99 0.00 2.28 2.05 0.08 54.60 08:58:01 6 10.83 0.00 0.75 4.99 0.05 83.38 08:58:01 7 23.60 0.00 1.07 7.46 0.07 67.80 Average: all 13.68 0.00 1.13 3.24 0.05 81.90 Average: 0 15.17 0.00 0.83 1.44 0.04 82.52 Average: 1 23.01 0.00 1.50 1.33 0.06 74.10 Average: 2 15.48 0.00 1.99 0.42 0.04 82.07 Average: 3 8.68 0.00 0.62 3.49 0.03 87.18 Average: 4 9.99 0.00 0.86 0.65 0.04 88.46 Average: 5 15.33 0.00 1.47 3.10 0.06 80.04 Average: 6 7.55 0.00 0.70 2.03 0.04 89.68 Average: 7 14.25 0.00 1.10 13.45 0.04 71.16