---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7220 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: 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): 0-3 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 8.6G 56% / 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: 7975 535 3289 0 4151 7142 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:72:73:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe72:7352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b5:bc:21 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:ffff:feb5:bc21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7220) 02/21/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 154.91 69.02 85.89 5580.80 39978.69 12:41:01 61.24 0.22 61.02 23.20 9234.73 12:42:01 58.88 31.55 27.33 1673.55 7536.58 12:43:01 28.81 11.90 16.91 889.70 6644.05 12:44:01 143.91 3.28 140.63 423.66 65864.89 12:45:01 6.10 0.30 5.80 8.40 211.13 12:46:01 1.93 0.00 1.93 0.00 274.44 12:47:01 29.12 1.33 27.79 102.10 8031.46 Average: 60.61 14.70 45.91 1087.64 17220.27 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5869580 7408348 2297840 28.13 36940 1682260 996536 10.81 593256 1533320 71512 12:41:01 5547328 7359752 2620092 32.08 58676 1917292 1031320 11.19 648084 1766336 114736 12:42:01 5125524 7211140 3041896 37.24 66360 2175012 1152708 12.51 837356 1983340 133076 12:43:01 4132468 6305452 4034952 49.40 68872 2256868 2019556 21.91 1805484 1997988 8 12:44:01 2131332 5904880 6036088 73.90 136480 3648392 2987320 32.41 2303920 3330264 696 12:45:01 2252572 5962736 5914848 72.42 136772 3586896 2659988 28.86 2263380 3248804 2296 12:46:01 2138676 5858572 6028744 73.81 136856 3595164 2701900 29.32 2366988 3257060 3228 12:47:01 3393692 7335192 4773728 58.45 140840 3807812 1083464 11.76 967896 3407264 36456 Average: 3823896 6668259 4343524 53.18 97724 2833712 1829099 19.85 1473296 2565547 45251 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 390.60 219.40 1231.51 66.97 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 55.62 46.08 697.93 5.78 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 270.47 237.44 3322.68 36.52 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 ens3 74.71 66.08 748.29 8.99 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 veth7acd1c2 0.52 0.85 0.07 0.40 0.00 0.00 0.00 0.00 12:44:01 veth115361d 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 lo 4.27 4.27 0.62 0.62 0.00 0.00 0.00 0.00 12:44:01 ens3 702.70 574.74 8287.60 43.66 0.00 0.00 0.00 0.00 12:45:01 veth115361d 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 533.26 533.26 134.30 134.30 0.00 0.00 0.00 0.00 12:45:01 ens3 51.48 24.58 11.00 63.98 0.00 0.00 0.00 0.00 12:45:01 docker0 1.22 1.73 0.19 0.60 0.00 0.00 0.00 0.00 12:46:01 veth115361d 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 1031.92 1031.92 297.35 297.35 0.00 0.00 0.00 0.00 12:46:01 ens3 147.68 56.30 35.04 162.17 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 32.32 32.32 8.45 8.45 0.00 0.00 0.00 0.00 12:47:01 ens3 119.76 101.00 1020.26 21.06 0.00 0.00 0.00 0.00 12:47:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 200.75 200.75 55.14 55.14 0.00 0.00 0.00 0.00 Average: ens3 226.62 165.70 1919.25 51.14 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7220) 02/21/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 19.08 0.00 2.78 5.44 1.58 71.13 12:40:01 0 14.05 0.00 1.52 5.64 1.22 77.57 12:40:01 1 12.63 0.00 4.59 4.89 1.86 76.04 12:40:01 2 20.34 0.00 2.62 7.09 1.76 68.18 12:40:01 3 29.34 0.00 2.35 4.12 1.47 62.71 12:41:01 all 20.26 0.00 1.21 1.98 1.42 75.13 12:41:01 0 0.68 0.00 0.43 6.00 0.78 92.10 12:41:01 1 11.26 0.00 0.77 1.40 2.09 84.47 12:41:01 2 65.38 0.00 3.45 0.50 2.21 28.45 12:41:01 3 3.88 0.00 0.22 0.03 0.57 95.31 12:42:01 all 17.34 0.00 1.32 1.32 1.39 78.62 12:42:01 0 17.01 0.00 1.05 1.69 1.34 78.91 12:42:01 1 13.92 0.00 1.10 1.93 1.35 81.69 12:42:01 2 20.67 0.00 1.03 1.30 1.48 75.52 12:42:01 3 17.76 0.00 2.15 0.33 1.40 78.35 12:43:01 all 68.12 0.00 1.64 0.85 4.76 24.63 12:43:01 0 73.24 0.00 1.03 0.25 4.60 20.88 12:43:01 1 71.92 0.00 1.79 1.01 4.41 20.87 12:43:01 2 58.26 0.00 1.63 1.28 4.87 33.96 12:43:01 3 69.16 0.00 2.09 0.88 5.16 22.71 12:44:01 all 22.77 0.00 9.99 2.40 2.14 62.70 12:44:01 0 24.64 0.00 11.21 1.60 1.84 60.71 12:44:01 1 20.82 0.00 11.85 3.63 2.46 61.24 12:44:01 2 18.80 0.00 5.72 2.64 2.32 70.52 12:44:01 3 26.94 0.00 11.25 1.70 1.92 58.18 12:45:01 all 71.02 0.00 4.39 0.21 6.14 18.24 12:45:01 0 71.57 0.00 4.53 0.19 5.65 18.07 12:45:01 1 69.07 0.00 4.63 0.25 6.24 19.81 12:45:01 2 69.96 0.00 4.40 0.13 6.90 18.60 12:45:01 3 73.43 0.00 4.04 0.25 5.78 16.50 12:46:01 all 64.39 0.00 6.99 0.01 6.58 22.02 12:46:01 0 64.04 0.00 7.42 0.00 6.40 22.13 12:46:01 1 64.13 0.00 6.82 0.02 6.35 22.69 12:46:01 2 64.03 0.00 6.42 0.00 6.47 23.08 12:46:01 3 65.38 0.00 7.30 0.02 7.08 20.21 12:47:01 all 40.72 0.00 1.92 0.79 2.93 53.64 12:47:01 0 26.01 0.00 1.52 1.12 2.92 68.44 12:47:01 1 44.46 0.00 1.49 0.35 2.45 51.25 12:47:01 2 65.02 0.00 2.01 0.27 3.51 29.19 12:47:01 3 27.43 0.00 2.61 1.46 2.86 65.64 Average: all 40.39 0.00 3.75 1.63 3.36 50.87 Average: 0 36.25 0.00 3.54 2.08 3.08 55.06 Average: 1 38.42 0.00 4.08 1.69 3.39 52.42 Average: 2 47.75 0.00 3.39 1.66 3.68 43.52 Average: 3 39.15 0.00 3.97 1.10 3.28 52.51