---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20302 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 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 829 27447 0 3890 30881 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:bc:46:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:febc:460d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:93:d2:10 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-20302) 04/03/24 _x86_64_ (8 CPU) 11:32:24 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 117.35 17.73 99.62 1021.83 64788.54 11:35:01 166.27 23.18 143.09 2777.80 70126.71 11:36:01 363.16 12.58 350.57 790.07 64109.67 11:37:01 3.28 0.08 3.20 15.33 82.12 Average: 162.51 13.39 149.12 1151.26 49776.76 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30136176 31718568 2803044 8.51 70328 1822360 1383848 4.07 854176 1657104 164684 11:35:01 28323960 31662832 4615260 14.01 108152 3484692 1526620 4.49 991720 3223048 1486980 11:36:01 26943680 30529616 5995540 18.20 126884 3658780 4571716 13.45 2214648 3331016 84 11:37:01 26939984 30554512 5999236 18.21 127128 3686040 4410864 12.98 2202580 3346476 26548 Average: 28085950 31116382 4853270 14.73 108123 3162968 2973262 8.75 1565781 2889411 419574 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 ens3 51.47 34.99 828.18 7.17 0.00 0.00 0.00 0.00 11:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 326.66 210.71 9357.28 19.63 0.00 0.00 0.00 0.00 11:35:01 lo 9.33 9.33 0.86 0.86 0.00 0.00 0.00 0.00 11:35:01 br-ec126333004d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 7.85 6.37 1.91 2.02 0.00 0.00 0.00 0.00 11:36:01 veth01fa22a 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 11:36:01 lo 7.18 7.18 8.12 8.12 0.00 0.00 0.00 0.00 11:36:01 vethcecbad6 119.56 149.06 119.68 44.69 0.00 0.00 0.00 0.01 11:37:01 ens3 13.18 13.91 7.65 7.75 0.00 0.00 0.00 0.00 11:37:01 veth01fa22a 0.80 1.10 0.11 0.59 0.00 0.00 0.00 0.00 11:37:01 lo 11.53 11.53 0.87 0.87 0.00 0.00 0.00 0.00 11:37:01 vethcecbad6 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 99.79 66.50 2548.75 9.14 0.00 0.00 0.00 0.00 Average: veth01fa22a 0.21 0.37 0.03 0.15 0.00 0.00 0.00 0.00 Average: lo 7.43 7.43 2.51 2.51 0.00 0.00 0.00 0.00 Average: vethcecbad6 29.93 37.31 29.92 11.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20302) 04/03/24 _x86_64_ (8 CPU) 11:32:24 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 9.84 0.00 0.71 3.51 0.03 85.91 11:34:01 0 12.09 0.00 0.97 0.20 0.03 86.71 11:34:01 1 1.27 0.00 0.47 0.98 0.02 97.27 11:34:01 2 4.80 0.00 0.60 0.30 0.02 94.28 11:34:01 3 0.18 0.00 0.13 0.30 0.02 99.37 11:34:01 4 1.40 0.00 0.32 13.65 0.05 84.58 11:34:01 5 29.80 0.00 1.70 1.62 0.05 66.82 11:34:01 6 18.16 0.00 0.79 0.92 0.03 80.10 11:34:01 7 11.07 0.00 0.72 10.10 0.03 78.07 11:35:01 all 12.08 0.00 2.32 3.46 0.05 82.10 11:35:01 0 8.77 0.00 2.96 0.13 0.03 88.10 11:35:01 1 17.60 0.00 2.96 2.13 0.05 77.26 11:35:01 2 11.37 0.00 2.17 0.34 0.05 86.08 11:35:01 3 4.83 0.00 2.05 17.55 0.03 75.54 11:35:01 4 12.95 0.00 2.28 3.33 0.08 81.36 11:35:01 5 18.07 0.00 2.50 1.71 0.05 77.66 11:35:01 6 9.89 0.00 1.49 1.12 0.03 87.47 11:35:01 7 13.18 0.00 2.14 1.41 0.05 83.22 11:36:01 all 16.53 0.00 2.38 3.70 0.06 77.34 11:36:01 0 16.57 0.00 2.63 2.13 0.05 78.62 11:36:01 1 13.11 0.00 2.28 2.28 0.05 82.28 11:36:01 2 14.70 0.00 2.99 17.65 0.07 64.59 11:36:01 3 15.71 0.00 2.17 2.88 0.07 79.17 11:36:01 4 18.05 0.00 2.03 0.10 0.07 79.75 11:36:01 5 22.10 0.00 2.51 1.34 0.05 74.01 11:36:01 6 12.74 0.00 1.54 0.75 0.05 84.92 11:36:01 7 19.20 0.00 2.98 2.46 0.05 75.31 11:37:01 all 0.64 0.00 0.17 0.01 0.03 99.15 11:37:01 0 0.22 0.00 0.20 0.05 0.03 99.50 11:37:01 1 0.50 0.00 0.15 0.00 0.02 99.33 11:37:01 2 0.60 0.00 0.18 0.02 0.02 99.18 11:37:01 3 0.30 0.00 0.12 0.03 0.02 99.53 11:37:01 4 1.10 0.00 0.25 0.02 0.10 98.53 11:37:01 5 0.95 0.00 0.17 0.00 0.00 98.88 11:37:01 6 1.05 0.00 0.10 0.00 0.02 98.83 11:37:01 7 0.40 0.00 0.15 0.00 0.03 99.41 Average: all 9.76 0.00 1.39 2.67 0.04 86.14 Average: 0 9.40 0.00 1.69 0.63 0.04 88.25 Average: 1 8.10 0.00 1.46 1.35 0.03 89.06 Average: 2 7.85 0.00 1.48 4.56 0.04 86.07 Average: 3 5.25 0.00 1.12 5.17 0.03 88.43 Average: 4 8.36 0.00 1.22 4.28 0.08 86.07 Average: 5 17.72 0.00 1.72 1.17 0.04 79.35 Average: 6 10.45 0.00 0.98 0.70 0.03 87.84 Average: 7 10.96 0.00 1.49 3.50 0.04 84.00