---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4389 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 1614 27371 0 3181 30109 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:60:7b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe60:7b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:6b:2d:5d 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:e7ff:fe6b:2d5d/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-4389) 01/31/26 _x86_64_ (8 CPU) 03:38:22 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 197.68 52.54 145.14 2364.67 69051.02 03:41:01 173.15 16.23 156.92 968.37 78023.13 03:42:01 40.88 7.17 33.71 633.23 6234.83 03:43:01 36.80 2.88 33.92 78.51 21000.73 Average: 112.13 19.70 92.42 1011.16 43576.49 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29848840 31565848 3090380 9.38 77620 1943260 2012288 5.92 1023868 1765772 229028 03:41:01 27440400 29632060 5498820 16.69 88444 2393852 3419348 10.06 3068964 2092512 71716 03:42:01 25661352 27976644 7277868 22.09 92304 2509432 5284124 15.55 4783652 2130488 504 03:43:01 28028496 30819492 4910724 14.91 94356 2976764 2138116 6.29 2336516 2215720 10656 Average: 27744772 29998511 5194448 15.77 88181 2455827 3213469 9.45 2803250 2051123 77976 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 ens3 108.68 78.70 1331.56 30.74 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 460.32 341.39 5683.97 53.16 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 lo 22.43 22.43 9.51 9.51 0.00 0.00 0.00 0.00 03:42:01 vetha20fd0e 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 ens3 403.48 232.09 850.34 75.95 0.00 0.00 0.00 0.00 03:42:01 veth11aac8b 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:43:01 lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 03:43:01 ens3 935.09 487.70 778.47 382.86 0.00 0.00 0.00 0.00 03:43:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 6.69 6.69 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 476.91 284.98 2161.03 135.69 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4389) 01/31/26 _x86_64_ (8 CPU) 03:38:22 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 10.57 0.00 0.79 4.15 0.04 84.45 03:40:01 0 3.52 0.00 0.84 10.27 0.03 85.34 03:40:01 1 5.50 0.00 0.30 0.22 0.03 93.95 03:40:01 2 24.23 0.00 1.42 2.38 0.05 71.92 03:40:01 3 22.37 0.00 1.45 1.87 0.05 74.26 03:40:01 4 1.12 0.00 0.27 8.95 0.07 89.59 03:40:01 5 14.48 0.00 0.97 0.88 0.03 83.63 03:40:01 6 10.22 0.00 0.85 1.03 0.05 87.85 03:40:01 7 3.14 0.00 0.22 7.59 0.03 89.02 03:41:01 all 31.11 0.00 1.06 2.52 0.07 65.24 03:41:01 0 29.18 0.00 0.73 0.88 0.05 69.15 03:41:01 1 37.51 0.00 1.10 0.08 0.08 61.22 03:41:01 2 18.35 0.00 1.12 1.35 0.05 79.12 03:41:01 3 39.64 0.00 0.90 1.12 0.08 58.25 03:41:01 4 30.44 0.00 1.60 1.73 0.08 66.14 03:41:01 5 30.75 0.00 1.07 0.17 0.07 67.95 03:41:01 6 28.15 0.00 1.00 10.88 0.08 59.89 03:41:01 7 34.86 0.00 0.97 3.92 0.07 60.18 03:42:01 all 30.09 0.00 1.11 0.55 0.07 68.18 03:42:01 0 23.04 0.00 1.25 0.70 0.07 74.95 03:42:01 1 32.42 0.00 1.42 0.79 0.07 65.30 03:42:01 2 23.47 0.00 0.91 0.27 0.07 75.28 03:42:01 3 32.74 0.00 1.03 0.07 0.07 66.10 03:42:01 4 27.41 0.00 1.15 0.05 0.07 71.32 03:42:01 5 43.66 0.00 1.19 1.17 0.07 53.92 03:42:01 6 30.32 0.00 0.97 0.85 0.07 67.80 03:42:01 7 27.78 0.00 0.93 0.52 0.08 70.69 03:43:01 all 19.52 0.00 1.09 1.04 0.04 78.30 03:43:01 0 11.13 0.00 1.50 0.00 0.05 87.32 03:43:01 1 37.96 0.00 1.77 3.81 0.05 56.41 03:43:01 2 25.45 0.00 0.94 0.00 0.05 73.56 03:43:01 3 14.65 0.00 0.90 1.55 0.03 82.86 03:43:01 4 14.76 0.00 1.04 2.27 0.03 81.90 03:43:01 5 13.70 0.00 0.62 0.67 0.03 84.98 03:43:01 6 23.99 0.00 1.12 0.05 0.03 74.81 03:43:01 7 14.52 0.00 0.82 0.02 0.03 84.61 Average: all 22.82 0.00 1.01 2.06 0.06 74.04 Average: 0 16.72 0.00 1.08 2.96 0.05 79.19 Average: 1 28.34 0.00 1.15 1.22 0.06 69.23 Average: 2 22.88 0.00 1.10 1.00 0.05 74.97 Average: 3 27.36 0.00 1.07 1.15 0.06 70.36 Average: 4 18.44 0.00 1.01 3.25 0.06 77.23 Average: 5 25.64 0.00 0.96 0.72 0.05 72.63 Average: 6 23.17 0.00 0.98 3.20 0.06 72.59 Average: 7 20.08 0.00 0.73 3.01 0.05 76.12