---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1313 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 8.6G 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: 7976 544 3323 0 4107 7132 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:7a:a9:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe7a:a978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:55:fa:47 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1313) 05/20/26 _x86_64_ (4 CPU) 01:27:49 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 152.41 69.14 83.27 5592.93 39743.93 01:30:01 60.86 2.32 58.54 463.92 8924.51 01:31:01 241.11 13.91 227.20 1935.01 83051.49 01:32:01 24.68 0.55 24.13 40.93 1711.31 Average: 119.76 21.48 98.28 2008.20 33357.81 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5855984 7373824 2311444 28.30 36256 1663208 1028472 11.16 621588 1520864 61944 01:30:01 5630972 7442372 2536456 31.06 58640 1916576 1027180 11.15 560132 1772412 122636 01:31:01 3479408 7363916 4688020 57.40 124720 3777860 1096216 11.89 974012 3330540 544 01:32:01 3401340 7304576 4766088 58.35 126828 3793276 1063088 11.54 1060320 3320596 17348 Average: 4591926 7371172 3575502 43.78 86611 2787730 1053739 11.43 804013 2486103 50618 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 447.59 252.91 1124.06 68.48 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 ens3 62.36 48.74 721.45 6.55 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 01:31:01 ens3 546.18 417.58 8183.34 117.76 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:32:01 ens3 55.29 96.05 17.17 645.47 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 277.85 203.82 2511.51 209.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1313) 05/20/26 _x86_64_ (4 CPU) 01:27:49 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.58 0.00 3.14 4.76 0.91 72.60 01:29:01 0 13.48 0.00 5.96 5.51 0.87 74.18 01:29:01 1 25.43 0.00 2.27 5.13 1.10 66.07 01:29:01 2 23.80 0.00 2.42 1.02 1.00 71.76 01:29:01 3 11.65 0.00 1.90 7.36 0.68 78.39 01:30:01 all 20.50 0.00 1.30 2.01 0.62 75.58 01:30:01 0 6.30 0.00 0.63 1.03 0.32 91.72 01:30:01 1 1.33 0.00 0.45 5.87 0.13 92.21 01:30:01 2 57.38 0.00 2.99 0.62 1.39 37.63 01:30:01 3 17.07 0.00 1.12 0.50 0.63 80.68 01:31:01 all 27.88 0.00 9.14 4.91 1.88 56.18 01:31:01 0 26.59 0.00 10.67 8.33 1.77 52.64 01:31:01 1 26.55 0.00 9.30 6.32 1.75 56.09 01:31:01 2 26.69 0.00 6.76 2.86 2.00 61.69 01:31:01 3 31.73 0.00 9.81 2.13 2.01 54.32 01:32:01 all 22.08 0.00 1.18 0.74 0.65 75.34 01:32:01 0 10.42 0.00 0.90 1.71 0.48 86.48 01:32:01 1 5.39 0.00 0.52 0.91 0.20 92.99 01:32:01 2 42.85 0.00 2.00 0.23 1.12 53.80 01:32:01 3 29.55 0.00 1.31 0.12 0.82 68.20 Average: all 22.24 0.00 3.67 3.10 1.01 69.98 Average: 0 14.15 0.00 4.52 4.13 0.86 76.34 Average: 1 14.65 0.00 3.12 4.56 0.80 76.87 Average: 2 37.72 0.00 3.53 1.18 1.37 56.20 Average: 3 22.46 0.00 3.51 2.53 1.03 70.47