---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2563 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 490 4722 0 2762 7189 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:b4:25:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feb4:25f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:82:a2:a6 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-2563) 09/01/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 148.73 69.05 79.68 5606.00 39566.28 09:41:01 58.03 0.30 57.73 32.40 7675.50 09:42:01 196.72 124.53 72.19 4862.12 20428.06 09:43:01 29.40 1.90 27.50 55.19 12018.40 09:44:01 27.75 0.88 26.86 80.52 5514.95 Average: 92.24 39.46 52.77 2134.06 17070.89 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5871192 7386332 2296228 28.11 35460 1660072 1041076 11.30 608140 1515152 57816 09:41:01 5645192 7388796 2522228 30.88 55372 1855704 999576 10.85 617140 1707644 124748 09:42:01 5121676 7427264 3045744 37.29 73084 2378848 947724 10.28 968484 1836260 169508 09:43:01 4914940 7427172 3252480 39.82 75328 2579068 937504 10.17 1079624 1923488 130304 09:44:01 4901444 7424752 3265976 39.99 78436 2586592 947324 10.28 1089996 1926108 10608 Average: 5290889 7410863 2876531 35.22 63536 2212057 974641 10.58 872677 1781730 98597 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 369.80 200.45 1076.98 63.67 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 60.49 49.47 743.29 6.30 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 273.75 155.84 1120.95 18.25 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 120.73 89.20 70.70 34.31 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.51 12.46 9.14 6.04 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 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 167.60 101.66 603.73 25.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2563) 09/01/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.26 0.00 3.22 4.79 1.44 72.29 09:40:02 0 18.24 0.00 2.54 5.67 1.48 72.07 09:40:02 1 25.53 0.00 2.30 2.79 1.35 68.03 09:40:02 2 20.08 0.00 6.53 7.31 1.70 64.39 09:40:02 3 9.21 0.00 1.47 3.42 1.25 84.66 09:41:01 all 20.34 0.00 1.19 1.73 1.06 75.68 09:41:01 0 47.98 0.00 2.73 1.83 1.68 45.78 09:41:01 1 22.81 0.00 1.03 0.64 1.18 74.34 09:41:01 2 3.59 0.00 0.20 0.03 0.37 95.80 09:41:01 3 6.97 0.00 0.81 4.37 1.00 86.85 09:42:01 all 20.71 2.66 5.07 8.24 1.40 61.92 09:42:01 0 17.22 2.89 5.03 11.46 1.02 62.39 09:42:01 1 33.82 0.03 5.79 10.17 1.50 48.68 09:42:01 2 16.00 4.23 4.95 2.07 1.44 71.31 09:42:01 3 15.77 3.50 4.52 9.25 1.65 65.30 09:43:01 all 18.44 0.00 5.78 0.28 1.48 74.02 09:43:01 0 17.57 0.00 5.93 0.27 1.57 74.66 09:43:01 1 19.14 0.00 6.71 0.08 1.57 72.50 09:43:01 2 15.69 0.00 5.52 0.47 1.37 76.95 09:43:01 3 21.33 0.00 4.96 0.28 1.45 71.97 09:44:01 all 21.03 0.00 0.97 0.81 0.92 76.27 09:44:01 0 25.22 0.00 0.93 1.70 0.83 71.31 09:44:01 1 15.48 0.00 0.71 0.83 0.90 82.07 09:44:01 2 30.70 0.00 1.25 0.10 1.36 66.58 09:44:01 3 12.75 0.00 1.00 0.60 0.58 85.07 Average: all 19.75 0.53 3.25 3.17 1.26 72.03 Average: 0 25.17 0.58 3.43 4.19 1.31 65.31 Average: 1 23.35 0.01 3.31 2.91 1.30 69.12 Average: 2 17.27 0.85 3.70 2.01 1.25 74.93 Average: 3 13.22 0.70 2.55 3.58 1.19 78.75