---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2198 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 546 3612 0 3817 7131 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:46:b4:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe46:b491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b7:6e:ec 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:b3ff:feb7:6eec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2198) 05/30/26 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 158.71 69.46 89.25 5629.73 40667.64 15:27:01 61.71 0.12 61.60 21.46 9655.05 15:28:01 68.53 30.79 37.74 1659.71 10115.56 15:29:01 34.13 14.30 19.83 1266.53 6610.93 15:30:01 91.35 0.20 91.15 18.53 51216.66 15:31:01 6.76 1.13 5.63 29.72 132.36 15:32:01 1.77 0.00 1.77 0.00 164.08 15:33:01 26.52 1.35 25.17 102.62 7845.94 Average: 56.18 14.67 41.52 1090.94 15799.99 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5838128 7396020 2329300 28.52 38504 1698540 989736 10.74 607896 1549756 70736 15:27:01 5439660 7332248 2727768 33.40 60024 1993552 1044804 11.34 688248 1830136 173664 15:28:01 5181036 7242156 2986392 36.56 66452 2150044 1114120 12.09 802984 1962616 10712 15:29:01 3698788 6019296 4468640 54.71 71156 2397980 2669932 28.97 2085996 2139912 42476 15:30:01 2527460 5899796 5639968 69.05 103588 3334092 3015944 32.73 2289672 3003020 672 15:31:01 2112652 5487584 6054776 74.13 103812 3336472 3468016 37.63 2735940 2969924 968 15:32:01 1884564 5267212 6282864 76.93 103884 3342564 3484020 37.80 2954984 2975932 2840 15:33:01 3738124 7335496 4429304 54.23 108208 3546420 1078868 11.71 964308 3117892 28400 Average: 3802552 6497476 4364876 53.44 81954 2724958 2108180 22.88 1641254 2443648 41308 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 445.48 258.72 1333.15 69.17 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 70.46 58.18 776.30 6.36 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 137.44 126.94 1829.51 25.76 0.00 0.00 0.00 0.00 15:29:01 lo 2.05 2.05 0.24 0.24 0.00 0.00 0.00 0.00 15:29:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 veth2825377 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 ens3 265.40 237.30 3289.94 25.35 0.00 0.00 0.00 0.00 15:30:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 15:30:01 veth9c2520a 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.25 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 veth2825377 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 lo 312.15 312.15 75.15 75.15 0.00 0.00 0.00 0.00 15:31:01 docker0 1.92 1.85 0.30 0.57 0.00 0.00 0.00 0.00 15:31:01 veth2825377 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 1560.31 1208.51 14396.22 186.81 0.00 0.00 0.00 0.00 15:32:01 lo 1280.16 1280.16 329.09 329.09 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 veth2825377 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 106.46 45.57 22.70 117.59 0.00 0.00 0.00 0.00 15:33:01 lo 178.23 178.23 51.12 51.12 0.00 0.00 0.00 0.00 15:33:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 128.64 109.35 954.76 35.12 0.00 0.00 0.00 0.00 Average: lo 222.02 222.02 57.00 57.00 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 222.62 169.67 1920.93 42.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2198) 05/30/26 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.20 0.00 2.71 5.22 1.06 71.81 15:26:01 0 16.44 0.00 1.68 1.82 0.95 79.11 15:26:01 1 18.58 0.00 3.89 8.51 1.04 67.99 15:26:01 2 30.85 0.00 3.77 5.22 1.34 58.82 15:26:01 3 10.97 0.00 1.55 5.32 0.92 81.25 15:27:01 all 20.68 0.00 1.25 1.64 0.69 75.73 15:27:01 0 35.50 0.00 1.60 0.23 1.00 61.67 15:27:01 1 2.92 0.00 0.38 0.60 0.23 95.86 15:27:01 2 35.20 0.00 2.34 3.35 1.02 58.09 15:27:01 3 9.08 0.00 0.67 2.40 0.53 87.32 15:28:01 all 14.52 0.00 0.98 1.62 0.84 82.04 15:28:01 0 13.34 0.00 0.78 1.33 0.80 83.74 15:28:01 1 10.98 0.00 1.01 3.97 0.61 83.42 15:28:01 2 19.07 0.00 0.73 0.55 1.15 78.50 15:28:01 3 14.74 0.00 1.42 0.60 0.75 82.50 15:29:01 all 61.16 0.00 1.94 0.67 3.94 32.30 15:29:01 0 56.31 0.00 1.98 0.68 3.70 37.33 15:29:01 1 59.28 0.00 1.92 0.70 4.16 33.94 15:29:01 2 68.47 0.00 2.25 0.70 4.08 24.50 15:29:01 3 60.57 0.00 1.59 0.60 3.81 33.43 15:30:01 all 12.91 0.00 7.53 1.46 0.45 77.65 15:30:01 0 12.49 0.00 9.64 2.35 0.41 75.11 15:30:01 1 13.07 0.00 7.07 1.61 0.43 77.81 15:30:01 2 13.85 0.00 7.52 1.81 0.56 76.27 15:30:01 3 12.25 0.00 5.90 0.10 0.39 81.35 15:31:01 all 55.54 0.00 3.12 0.09 3.08 38.16 15:31:01 0 63.68 0.00 3.19 0.00 2.91 30.23 15:31:01 1 48.39 0.00 2.76 0.12 3.03 45.71 15:31:01 2 56.78 0.00 3.85 0.08 3.41 35.88 15:31:01 3 53.33 0.00 2.71 0.15 2.97 40.84 15:32:01 all 69.75 0.00 7.07 0.01 4.88 18.29 15:32:01 0 70.10 0.00 6.89 0.00 4.67 18.34 15:32:01 1 69.60 0.00 6.81 0.03 4.92 18.63 15:32:01 2 70.72 0.00 7.26 0.00 5.04 16.98 15:32:01 3 68.58 0.00 7.29 0.00 4.92 19.21 15:33:01 all 38.32 0.00 2.17 0.72 1.77 57.01 15:33:01 0 38.00 0.00 2.11 0.60 1.56 57.72 15:33:01 1 59.89 0.00 2.90 1.50 2.14 33.56 15:33:01 2 28.44 0.00 1.77 0.45 1.75 67.59 15:33:01 3 27.03 0.00 1.90 0.34 1.62 69.11 Average: all 36.49 0.00 3.32 1.43 2.09 56.68 Average: 0 38.23 0.00 3.45 0.88 2.00 55.45 Average: 1 35.26 0.00 3.31 2.14 2.07 57.22 Average: 2 40.47 0.00 3.66 1.53 2.29 52.05 Average: 3 31.99 0.00 2.85 1.20 1.98 61.97