---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24008 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 14G 142G 9% / 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 845 25726 0 5595 30865 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:b5:7a:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feb5:7a2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:3c:f0:8d 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-24008) 04/17/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 105.52 17.73 87.79 1021.83 28126.78 22:57:01 143.99 20.40 123.60 819.86 35026.03 22:58:01 158.54 5.60 152.94 831.19 129208.60 22:59:01 94.97 3.10 91.87 231.52 34569.68 Average: 125.75 11.71 114.05 726.08 56731.85 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30099736 31716504 2839484 8.62 72192 1854688 1444764 4.25 860928 1684876 179544 22:57:01 26326588 30038072 6612632 20.08 103452 3851724 3595452 10.58 2625292 3573172 1825296 22:58:01 23657916 28954600 9281304 28.18 108768 5371892 7578772 22.30 3811932 4963920 352 22:59:01 26351056 31612872 6588164 20.00 114800 5332952 1479848 4.35 1338700 4775884 23808 Average: 26608824 30580512 6330396 19.22 99803 4102814 3524709 10.37 2159213 3749463 507250 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 62.14 42.68 976.17 8.11 0.00 0.00 0.00 0.00 22:57:01 lo 5.25 5.25 0.64 0.64 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 977.09 617.23 17960.58 117.17 0.00 0.00 0.00 0.00 22:58:01 veth33eb5cc 1.33 1.15 0.11 0.12 0.00 0.00 0.00 0.00 22:58:01 lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 22:58:01 vethf71b2af 2.03 2.10 0.23 0.25 0.00 0.00 0.00 0.00 22:58:01 veth7410f0d 2.00 2.82 0.26 0.28 0.00 0.00 0.00 0.00 22:59:01 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 1796.20 1260.18 21846.48 1459.31 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.28 0.28 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 365.51 258.07 5271.88 350.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24008) 04/17/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.19 0.00 0.72 2.14 0.04 86.92 22:56:01 0 16.78 0.00 1.09 0.33 0.03 81.76 22:56:01 1 13.98 0.00 0.98 0.30 0.03 84.70 22:56:01 2 1.59 0.00 0.42 0.60 0.02 97.38 22:56:01 3 2.44 0.00 0.22 0.05 0.08 97.21 22:56:01 4 1.27 0.00 0.25 0.45 0.00 98.03 22:56:01 5 2.16 0.00 0.50 13.16 0.07 84.12 22:56:01 6 2.78 0.00 0.33 0.07 0.02 96.80 22:56:01 7 40.50 0.00 1.90 2.15 0.05 55.39 22:57:01 all 27.94 0.00 3.90 1.42 0.07 66.66 22:57:01 0 18.85 0.00 4.17 0.74 0.07 76.18 22:57:01 1 34.16 0.00 3.76 1.96 0.07 60.06 22:57:01 2 31.15 0.00 4.15 0.34 0.10 64.26 22:57:01 3 26.88 0.00 5.05 3.48 0.08 64.51 22:57:01 4 26.32 0.00 3.05 0.34 0.05 70.25 22:57:01 5 35.72 0.00 3.27 2.37 0.08 58.56 22:57:01 6 25.70 0.00 3.87 0.14 0.08 70.20 22:57:01 7 24.68 0.00 3.91 2.01 0.07 69.33 22:58:01 all 15.45 0.00 2.60 8.53 0.06 73.36 22:58:01 0 18.79 0.00 2.26 0.10 0.03 78.82 22:58:01 1 16.20 0.00 2.83 31.02 0.07 49.89 22:58:01 2 13.83 0.00 2.43 4.40 0.07 79.27 22:58:01 3 16.37 0.00 2.78 14.14 0.05 66.66 22:58:01 4 16.41 0.00 2.21 5.07 0.07 76.24 22:58:01 5 14.23 0.00 2.44 3.11 0.07 80.16 22:58:01 6 14.06 0.00 3.95 2.62 0.05 79.32 22:58:01 7 13.69 0.00 1.88 7.89 0.05 76.48 22:59:01 all 17.37 0.00 1.25 1.69 0.05 79.63 22:59:01 0 25.68 0.00 1.53 0.23 0.05 72.51 22:59:01 1 27.76 0.00 2.04 2.71 0.07 67.42 22:59:01 2 28.55 0.00 1.30 2.66 0.07 67.43 22:59:01 3 10.64 0.00 1.49 2.30 0.07 85.50 22:59:01 4 8.12 0.00 1.05 2.49 0.03 88.30 22:59:01 5 16.86 0.00 0.73 2.95 0.08 79.37 22:59:01 6 12.62 0.00 0.93 0.17 0.03 86.25 22:59:01 7 8.67 0.00 0.93 0.05 0.03 90.31 Average: all 17.72 0.00 2.11 3.44 0.06 76.67 Average: 0 20.03 0.00 2.26 0.35 0.05 77.31 Average: 1 23.02 0.00 2.40 8.96 0.06 65.57 Average: 2 18.76 0.00 2.07 2.00 0.06 77.11 Average: 3 14.06 0.00 2.38 4.99 0.07 78.50 Average: 4 13.00 0.00 1.64 2.09 0.04 83.24 Average: 5 17.23 0.00 1.73 5.40 0.08 75.56 Average: 6 13.74 0.00 2.26 0.75 0.05 83.21 Average: 7 21.89 0.00 2.15 3.02 0.05 72.88