---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32823 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 16G 140G 10% / 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 875 23179 0 8111 30836 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:e2:83:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fee2:8316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:0b:ff:d3 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::42:48ff:fe0b:ffd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32823) 08/03/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:02 380.20 74.79 305.42 5335.38 89566.81 13:35:01 341.67 22.10 319.56 2371.16 174226.98 13:36:01 562.69 3.25 559.44 410.86 153012.23 13:37:01 66.86 0.15 66.71 21.33 27417.83 13:38:01 200.73 0.28 200.45 19.46 28520.85 13:39:01 69.29 0.78 68.51 37.99 1443.79 Average: 270.05 16.88 253.17 1363.42 78785.40 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:02 30169224 31629748 2769996 8.41 57248 1721944 1472876 4.33 925428 1572388 114548 13:35:01 24285180 31624396 8654040 26.27 149768 7252344 1877136 5.52 1033980 7027212 3099036 13:36:01 22441816 29878124 10497404 31.87 164592 7336828 8393076 24.69 2983164 6832788 30404 13:37:01 21843152 29486032 11096068 33.69 178636 7506352 9390608 27.63 3425256 6956160 368 13:38:01 21348100 29344448 11591120 35.19 208996 7795108 9491832 27.93 3645148 7191064 3260 13:39:01 23712540 31540732 9226680 28.01 209956 7621016 1669028 4.91 1578776 6979328 11412 Average: 23966669 30583913 8972551 27.24 161533 6538932 5382426 15.84 2265292 6093157 543171 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:02 ens3 437.91 290.27 1671.81 77.99 0.00 0.00 0.00 0.00 13:34:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1440.97 794.87 44190.98 67.77 0.00 0.00 0.00 0.00 13:35:01 lo 15.10 15.10 1.39 1.39 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethc5e4219 91.75 91.42 15.58 18.60 0.00 0.00 0.00 0.00 13:36:01 veth2f1c0bb 1.33 1.98 0.15 0.19 0.00 0.00 0.00 0.00 13:36:01 veth210bc82 22.28 31.79 1.77 314.89 0.00 0.00 0.00 0.03 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 vethc5e4219 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 13:37:01 veth2f1c0bb 2.93 3.83 0.57 0.65 0.00 0.00 0.00 0.00 13:37:01 vethaed6265 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 docker0 71.94 114.61 5.35 1410.18 0.00 0.00 0.00 0.00 13:38:01 vethc5e4219 75.05 74.57 14.31 20.14 0.00 0.00 0.00 0.00 13:38:01 veth2f1c0bb 0.37 0.63 0.04 0.06 0.00 0.00 0.00 0.00 13:38:01 veth210bc82 22.90 32.36 1.81 314.92 0.00 0.00 0.00 0.03 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 2086.74 1234.52 47820.21 168.91 0.00 0.00 0.00 0.00 13:39:01 lo 26.56 26.56 2.42 2.42 0.00 0.00 0.00 0.00 Average: docker0 12.02 19.15 0.89 235.63 0.00 0.00 0.00 0.00 Average: ens3 347.93 205.54 7990.64 28.15 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32823) 08/03/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:02 all 8.39 0.00 1.31 2.78 0.03 87.49 13:34:02 0 4.78 0.00 1.37 2.92 0.02 90.91 13:34:02 1 8.63 0.00 2.00 0.30 0.03 89.04 13:34:02 2 16.57 0.00 1.37 2.59 0.05 79.42 13:34:02 3 7.39 0.00 1.77 1.87 0.03 88.93 13:34:02 4 6.41 0.00 1.09 11.87 0.05 80.59 13:34:02 5 4.65 0.00 0.88 0.32 0.02 94.13 13:34:02 6 9.59 0.00 0.93 1.73 0.03 87.71 13:34:02 7 9.07 0.00 1.02 0.67 0.03 89.22 13:35:01 all 22.68 0.00 8.99 5.41 0.07 62.85 13:35:01 0 19.90 0.00 9.09 9.89 0.05 61.07 13:35:01 1 24.40 0.00 9.15 4.74 0.07 61.64 13:35:01 2 31.86 0.00 8.69 3.11 0.09 56.25 13:35:01 3 33.46 0.00 10.39 9.42 0.09 46.64 13:35:01 4 17.84 0.00 8.99 3.98 0.05 69.13 13:35:01 5 17.08 0.00 8.35 2.60 0.07 71.90 13:35:01 6 18.44 0.00 8.41 2.52 0.05 70.57 13:35:01 7 18.52 0.00 8.81 7.02 0.08 65.57 13:36:01 all 24.75 0.00 3.79 6.79 0.08 64.58 13:36:01 0 26.65 0.00 3.60 8.11 0.08 61.56 13:36:01 1 28.56 0.00 3.66 4.33 0.07 63.37 13:36:01 2 28.75 0.00 3.68 0.94 0.05 66.58 13:36:01 3 24.57 0.00 4.86 17.87 0.08 52.62 13:36:01 4 26.33 0.00 3.74 1.51 0.07 68.36 13:36:01 5 19.82 0.00 3.19 2.84 0.07 74.09 13:36:01 6 22.79 0.00 3.22 0.89 0.08 73.01 13:36:01 7 20.51 0.00 4.37 17.95 0.10 57.07 13:37:01 all 9.51 0.00 1.25 0.72 0.06 88.47 13:37:01 0 8.79 0.00 1.05 0.03 0.07 90.06 13:37:01 1 10.51 0.00 1.47 4.27 0.05 83.70 13:37:01 2 8.44 0.00 1.15 0.05 0.07 90.29 13:37:01 3 8.28 0.00 1.12 0.02 0.07 90.52 13:37:01 4 11.06 0.00 1.47 0.03 0.05 87.39 13:37:01 5 10.14 0.00 1.52 0.57 0.07 87.70 13:37:01 6 9.09 0.00 1.20 0.03 0.05 89.63 13:37:01 7 9.74 0.00 1.03 0.76 0.05 88.42 13:38:01 all 10.60 0.00 2.61 1.26 0.06 85.47 13:38:01 0 6.95 0.00 1.84 0.15 0.05 91.00 13:38:01 1 7.80 0.00 2.09 2.21 0.07 87.83 13:38:01 2 13.60 0.00 2.97 3.41 0.07 79.95 13:38:01 3 11.88 0.00 3.31 0.84 0.05 83.91 13:38:01 4 14.36 0.00 3.40 0.29 0.07 81.89 13:38:01 5 9.27 0.00 2.18 0.10 0.05 88.40 13:38:01 6 12.46 0.00 3.32 1.52 0.07 82.63 13:38:01 7 8.52 0.00 1.73 1.55 0.05 88.15 13:39:01 all 3.64 0.00 0.89 0.14 0.04 95.29 13:39:01 0 1.82 0.00 0.92 0.54 0.03 96.69 13:39:01 1 11.33 0.00 1.10 0.12 0.05 87.40 13:39:01 2 3.15 0.00 0.92 0.02 0.02 95.90 13:39:01 3 1.92 0.00 0.63 0.10 0.03 97.31 13:39:01 4 2.29 0.00 0.97 0.07 0.03 96.64 13:39:01 5 1.82 0.00 0.79 0.05 0.03 97.31 13:39:01 6 1.79 0.00 0.72 0.17 0.03 97.29 13:39:01 7 4.96 0.00 1.12 0.07 0.05 93.80 Average: all 13.22 0.00 3.12 2.84 0.06 80.77 Average: 0 11.45 0.00 2.95 3.58 0.05 81.97 Average: 1 15.16 0.00 3.22 2.65 0.06 78.91 Average: 2 17.00 0.00 3.11 1.68 0.06 78.16 Average: 3 14.50 0.00 3.66 4.99 0.06 76.79 Average: 4 13.02 0.00 3.26 2.96 0.05 80.71 Average: 5 10.42 0.00 2.79 1.07 0.05 85.67 Average: 6 12.32 0.00 2.94 1.14 0.05 83.54 Average: 7 11.86 0.00 3.00 4.64 0.06 80.44