---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26206 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 872 27208 0 4086 30839 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:96:cc:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe96:cc29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:1a:84:b0 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 inet6 fe80::42:71ff:fe1a:84b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26206) 07/06/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 132.35 23.45 108.90 520.59 55633.01 12:04:01 166.39 8.21 158.18 544.75 66130.89 12:05:01 109.07 3.98 105.08 446.19 69889.55 12:06:01 58.81 0.40 58.41 10.40 18605.03 12:07:01 103.72 0.12 103.60 7.20 7714.85 12:08:01 123.03 0.98 122.05 20.80 9914.35 Average: 115.52 6.14 109.37 257.60 37932.90 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29881040 31568804 3058180 9.28 78384 1911892 2015656 5.93 1002464 1750508 251316 12:04:01 28242640 30258640 4696580 14.26 89184 2218032 3074716 9.05 2354292 2010048 4600 12:05:01 27934204 30613164 5005016 15.19 95980 2861456 2307236 6.79 2259252 2384036 656 12:06:01 26552588 29957384 6386632 19.39 139032 3473552 3091636 9.10 3136080 2780976 177584 12:07:01 26468272 30108308 6470948 19.65 169016 3650964 2892652 8.51 3024700 2951424 200808 12:08:01 26300632 30023968 6638588 20.15 178112 3704276 3043200 8.95 3112292 3004212 48 Average: 27563229 30421711 5375991 16.32 124951 2970029 2737516 8.05 2481513 2480201 105835 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 221.62 138.35 1312.26 26.90 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.03 2.03 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 665.19 441.70 4579.97 109.63 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 9.08 9.08 2.34 2.34 0.00 0.00 0.00 0.00 12:05:01 ens3 430.99 412.35 1523.47 1944.10 0.00 0.00 0.00 0.00 12:05:01 docker0 5.60 12.96 0.31 77.99 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 12:06:01 veth4d8a9a5 182.19 288.62 33.00 780.24 0.00 0.00 0.00 0.06 12:06:01 ens3 616.48 462.86 1770.89 1470.91 0.00 0.00 0.00 0.00 12:06:01 docker0 182.19 288.47 30.50 780.23 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 ens3 316.68 192.62 712.87 35.50 0.00 0.00 0.00 0.00 12:07:01 vethb9cf4f5 126.51 228.33 23.37 696.86 0.00 0.00 0.00 0.06 12:07:01 docker0 172.29 272.45 23.66 700.22 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 132.59 111.26 99.42 17.75 0.00 0.00 0.00 0.00 12:08:01 vethb9cf4f5 92.77 95.98 11.76 91.18 0.00 0.00 0.00 0.01 12:08:01 docker0 92.77 95.95 10.50 91.18 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 397.76 293.63 1667.55 602.38 0.00 0.00 0.00 0.00 Average: vethb9cf4f5 36.65 54.20 5.87 131.70 0.00 0.00 0.00 0.01 Average: docker0 75.68 111.95 10.86 275.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26206) 07/06/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.08 0.00 0.79 2.21 0.03 85.89 12:03:01 0 3.97 0.00 0.42 0.22 0.00 95.39 12:03:01 1 3.99 0.00 0.37 0.03 0.02 95.59 12:03:01 2 7.26 0.00 0.36 0.44 0.00 91.94 12:03:01 3 30.49 0.00 1.72 4.32 0.09 63.38 12:03:01 4 20.88 0.00 1.42 0.49 0.03 77.17 12:03:01 5 9.15 0.00 1.04 1.82 0.03 87.97 12:03:01 6 9.81 0.00 0.73 10.29 0.03 79.13 12:03:01 7 3.05 0.00 0.29 0.07 0.02 96.57 12:04:01 all 16.80 0.00 1.48 1.45 0.05 80.22 12:04:01 0 18.98 0.00 1.23 0.30 0.05 79.44 12:04:01 1 19.00 0.00 3.24 0.00 0.05 77.71 12:04:01 2 10.51 0.00 0.58 0.12 0.03 88.76 12:04:01 3 20.59 0.00 0.65 1.25 0.07 77.44 12:04:01 4 13.23 0.00 0.77 0.27 0.05 85.69 12:04:01 5 11.83 0.00 0.63 0.87 0.05 86.62 12:04:01 6 23.04 0.00 2.88 7.39 0.07 66.63 12:04:01 7 17.29 0.00 1.81 1.43 0.05 79.42 12:05:01 all 14.72 0.00 1.60 1.87 0.05 81.76 12:05:01 0 9.90 0.00 1.22 0.02 0.05 88.81 12:05:01 1 16.93 0.00 1.51 0.32 0.05 81.20 12:05:01 2 7.62 0.00 1.42 0.03 0.03 90.89 12:05:01 3 10.44 0.00 1.37 0.65 0.05 87.48 12:05:01 4 29.21 0.00 2.84 6.31 0.07 61.58 12:05:01 5 12.04 0.00 1.49 1.99 0.05 84.43 12:05:01 6 21.39 0.00 1.27 3.00 0.05 74.29 12:05:01 7 10.28 0.00 1.73 2.63 0.05 85.31 12:06:01 all 9.15 0.00 1.70 0.77 0.05 88.34 12:06:01 0 15.30 0.00 2.86 0.30 0.05 81.49 12:06:01 1 23.57 0.00 1.97 0.65 0.05 73.75 12:06:01 2 9.14 0.00 2.30 2.82 0.05 85.69 12:06:01 3 6.47 0.00 1.08 0.03 0.03 92.39 12:06:01 4 7.27 0.00 1.67 2.06 0.05 88.95 12:06:01 5 6.53 0.00 2.06 0.25 0.05 91.10 12:06:01 6 3.13 0.00 1.20 0.02 0.03 95.62 12:06:01 7 1.73 0.00 0.45 0.02 0.02 97.79 12:07:01 all 3.35 0.00 0.89 0.38 0.03 95.36 12:07:01 0 0.27 0.00 0.07 0.00 0.03 99.63 12:07:01 1 2.40 0.00 0.67 0.02 0.03 96.88 12:07:01 2 1.87 0.00 0.80 0.17 0.03 97.12 12:07:01 3 2.98 0.00 1.34 0.08 0.03 95.56 12:07:01 4 2.12 0.00 0.45 0.02 0.02 97.39 12:07:01 5 4.38 0.00 1.44 0.03 0.03 94.12 12:07:01 6 11.27 0.00 2.09 2.62 0.03 83.98 12:07:01 7 1.50 0.00 0.23 0.05 0.02 98.20 12:08:01 all 2.88 0.00 0.32 0.42 0.02 96.37 12:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:08:01 1 2.65 0.00 0.57 1.90 0.02 94.86 12:08:01 2 11.29 0.00 0.97 0.75 0.03 86.95 12:08:01 3 1.42 0.00 0.18 0.00 0.03 98.36 12:08:01 4 0.93 0.00 0.18 0.30 0.00 98.58 12:08:01 5 5.16 0.00 0.43 0.02 0.02 94.37 12:08:01 6 0.05 0.00 0.08 0.35 0.02 99.50 12:08:01 7 1.53 0.00 0.07 0.00 0.00 98.40 Average: all 9.66 0.00 1.13 1.18 0.04 88.00 Average: 0 8.08 0.00 0.97 0.14 0.03 90.78 Average: 1 11.44 0.00 1.39 0.49 0.04 86.65 Average: 2 7.95 0.00 1.07 0.72 0.03 90.22 Average: 3 12.03 0.00 1.06 1.05 0.05 85.81 Average: 4 12.24 0.00 1.22 1.57 0.04 84.93 Average: 5 8.18 0.00 1.18 0.83 0.04 89.78 Average: 6 11.45 0.00 1.38 3.93 0.04 83.21 Average: 7 5.89 0.00 0.76 0.70 0.03 92.62