---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9930 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: 2800.000 BogoMIPS: 5600.00 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 842 25714 0 5610 30869 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:80:35:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe80:3502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:7f:be:f5 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-9930) 02/29/24 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 112.54 32.60 79.94 1670.63 24635.42 22:57:01 146.31 20.30 126.01 810.93 32908.78 22:58:01 156.20 5.56 150.63 839.19 127791.94 22:59:01 92.38 3.10 89.29 231.43 31807.10 Average: 126.92 15.32 111.60 884.77 54412.92 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30131788 31718548 2807432 8.52 69720 1828284 1441820 4.24 854012 1663816 159068 22:57:01 26835008 30069816 6104212 18.53 102528 3388008 3308688 9.73 2592732 3109724 1354228 22:58:01 23607188 28911816 9332032 28.33 108280 5380500 7492580 22.04 3852832 4973168 208 22:59:01 26355096 31629640 6584124 19.99 116104 5343960 1468676 4.32 1319516 4788292 38608 Average: 26732270 30582455 6206950 18.84 99158 3985188 3427941 10.09 2154773 3633750 388028 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 62.07 40.26 888.80 7.93 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 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 ens3 869.77 559.26 16279.58 96.91 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 lo 4.68 4.68 0.59 0.59 0.00 0.00 0.00 0.00 22:58:01 veth45bc063 1.97 2.75 0.26 0.28 0.00 0.00 0.00 0.00 22:58:01 veth81a1c3c 1.37 1.17 0.12 0.12 0.00 0.00 0.00 0.00 22:58:01 br-68eb46809656 0.28 0.37 0.02 0.03 0.00 0.00 0.00 0.00 22:58:01 ens3 73.19 47.40 1881.50 5.68 0.00 0.00 0.00 0.00 22:59:01 ens3 560.17 382.75 2145.80 1296.30 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 lo 13.78 13.78 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 392.67 258.32 5317.23 353.13 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 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9930) 02/29/24 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.06 0.00 0.72 2.15 0.03 87.04 22:56:01 0 6.33 0.00 0.48 0.42 0.03 92.74 22:56:01 1 0.64 0.00 0.56 8.55 0.05 90.19 22:56:01 2 15.36 0.00 0.76 0.80 0.03 83.05 22:56:01 3 36.78 0.00 1.75 2.13 0.09 59.26 22:56:01 4 17.40 0.00 1.24 0.12 0.03 81.21 22:56:01 5 2.04 0.00 0.20 4.51 0.00 93.25 22:56:01 6 1.46 0.00 0.39 0.53 0.02 97.61 22:56:01 7 0.58 0.00 0.39 0.17 0.00 98.86 22:57:01 all 26.40 0.00 3.38 1.83 0.07 68.32 22:57:01 0 23.04 0.00 3.43 1.78 0.07 71.69 22:57:01 1 29.83 0.00 3.32 5.02 0.07 61.76 22:57:01 2 42.49 0.00 4.72 1.23 0.07 51.50 22:57:01 3 23.01 0.00 3.83 4.13 0.05 68.97 22:57:01 4 20.55 0.00 3.14 0.55 0.08 75.67 22:57:01 5 21.06 0.00 2.69 0.93 0.07 75.26 22:57:01 6 21.54 0.00 2.87 0.67 0.07 74.85 22:57:01 7 29.71 0.00 3.03 0.29 0.07 66.90 22:58:01 all 16.23 0.00 3.20 8.10 0.07 72.39 22:58:01 0 17.36 0.00 3.45 4.94 0.05 74.20 22:58:01 1 19.93 0.00 2.97 0.30 0.10 76.69 22:58:01 2 15.09 0.00 4.77 1.04 0.07 79.04 22:58:01 3 16.61 0.00 2.45 14.17 0.07 66.71 22:58:01 4 14.89 0.00 2.61 0.53 0.07 81.90 22:58:01 5 14.52 0.00 2.65 5.77 0.08 76.98 22:58:01 6 18.62 0.00 4.10 37.60 0.08 39.59 22:58:01 7 12.87 0.00 2.63 0.54 0.07 83.90 22:59:01 all 16.91 0.00 1.22 2.06 0.05 79.76 22:59:01 0 21.65 0.00 0.85 3.26 0.07 74.17 22:59:01 1 9.34 0.00 1.08 0.10 0.03 89.44 22:59:01 2 8.54 0.00 0.79 0.03 0.03 90.61 22:59:01 3 22.40 0.00 1.55 0.27 0.05 75.73 22:59:01 4 8.29 0.00 0.89 0.00 0.03 90.79 22:59:01 5 12.85 0.00 1.67 0.17 0.05 85.26 22:59:01 6 18.22 0.00 1.12 10.27 0.05 70.35 22:59:01 7 33.92 0.00 1.82 2.39 0.07 61.80 Average: all 17.41 0.00 2.13 3.54 0.06 76.86 Average: 0 17.12 0.00 2.05 2.61 0.05 78.16 Average: 1 14.95 0.00 1.99 3.47 0.06 79.53 Average: 2 20.36 0.00 2.76 0.77 0.05 76.05 Average: 3 24.66 0.00 2.40 5.17 0.06 67.70 Average: 4 15.28 0.00 1.97 0.30 0.05 82.39 Average: 5 12.61 0.00 1.80 2.84 0.05 82.69 Average: 6 14.99 0.00 2.12 12.26 0.05 70.58 Average: 7 19.33 0.00 1.97 0.85 0.05 77.80