---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5813 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 498 3545 0 3931 7178 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:8d:5c:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe8d:5c95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:38:21:be 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-5813) 07/15/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.69 69.17 82.52 5605.87 39723.66 06:08:01 63.29 0.22 63.07 23.59 9864.90 06:09:01 211.66 107.55 104.12 5469.09 19331.31 06:10:01 104.67 17.79 86.87 1166.14 31677.71 06:11:01 33.26 6.35 26.91 694.84 18371.48 06:12:01 35.39 26.08 9.32 1225.26 5117.55 06:13:01 51.42 3.76 47.66 167.78 2839.78 Average: 93.12 33.07 60.06 2055.06 18151.67 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5880272 7398640 2287156 28.00 36688 1662220 1028732 11.16 596688 1520564 61604 06:08:01 5597404 7368204 2570024 31.47 56976 1881512 1043184 11.32 644268 1730140 90856 06:09:01 5019540 7414304 3147888 38.54 75136 2464820 1052080 11.42 835416 2068344 186752 06:10:01 3691772 7268196 4475656 54.80 108052 3537152 1487176 16.14 1421496 2721724 372744 06:11:01 3577752 7125000 4589676 56.19 122332 3488168 1523220 16.53 1776296 2474784 78544 06:12:01 3280528 6992076 4886900 59.83 124568 3646664 1359424 14.75 1941772 2603540 61468 06:13:01 3598036 7314496 4569392 55.95 126664 3652116 1053100 11.43 1653804 2577152 24988 Average: 4377901 7268702 3789527 46.40 92917 2904665 1220988 13.25 1267106 2242321 125279 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 380.95 210.01 1094.00 64.44 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 81.38 66.38 858.19 7.27 0.00 0.00 0.00 0.00 06:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 355.31 267.69 847.00 25.78 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 163.53 168.84 1453.13 13.56 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.28 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 252.92 198.68 2801.45 18.61 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 18.86 19.11 11.98 19.48 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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: ens3 179.24 133.15 1009.70 21.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5813) 07/15/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.95 0.00 3.20 4.92 1.66 72.27 06:07:02 0 7.75 0.00 6.19 9.35 1.38 75.33 06:07:02 1 27.22 0.00 2.99 3.84 1.89 64.06 06:07:02 2 17.05 0.00 1.55 4.54 1.61 75.25 06:07:02 3 19.80 0.00 2.04 1.97 1.73 74.46 06:08:01 all 19.82 0.00 1.22 2.11 1.22 75.64 06:08:01 0 4.28 0.00 0.30 0.74 0.37 94.30 06:08:01 1 11.32 0.00 1.26 6.79 1.76 78.87 06:08:01 2 51.73 0.00 2.69 0.78 1.86 42.94 06:08:01 3 12.02 0.00 0.62 0.10 0.89 86.36 06:09:01 all 16.74 1.80 2.95 9.53 1.67 67.30 06:09:01 0 14.14 7.08 3.54 7.76 1.74 65.73 06:09:01 1 7.50 0.00 2.39 7.82 1.77 80.52 06:09:01 2 17.88 0.02 2.74 9.03 1.65 68.68 06:09:01 3 27.45 0.03 3.14 13.52 1.52 54.34 06:10:01 all 72.34 0.00 8.45 0.99 3.87 14.35 06:10:01 0 73.25 0.00 9.05 0.40 3.44 13.86 06:10:01 1 70.32 0.00 7.87 0.82 4.40 16.59 06:10:01 2 72.75 0.00 8.53 0.60 3.65 14.47 06:10:01 3 73.04 0.00 8.34 2.15 3.98 12.49 06:11:01 all 55.03 0.00 9.20 0.36 4.63 30.77 06:11:01 0 58.13 0.00 9.58 0.42 4.58 27.29 06:11:01 1 50.13 0.00 8.56 0.65 4.67 35.99 06:11:01 2 53.50 0.00 9.20 0.33 4.43 32.54 06:11:01 3 58.34 0.00 9.50 0.05 4.85 27.27 06:12:01 all 29.02 0.00 3.32 0.88 2.47 64.31 06:12:01 0 19.92 0.00 2.40 0.30 2.30 75.08 06:12:01 1 31.63 0.00 4.16 0.67 2.68 60.86 06:12:01 2 31.97 0.00 3.17 0.68 2.67 61.51 06:12:01 3 32.57 0.00 3.54 1.85 2.25 59.78 06:13:01 all 27.53 0.00 1.46 1.49 1.48 68.04 06:13:01 0 37.68 0.00 1.91 2.04 1.83 56.54 06:13:01 1 37.81 0.00 1.98 1.23 1.92 57.05 06:13:01 2 20.82 0.00 1.63 2.49 1.51 73.54 06:13:01 3 13.77 0.00 0.33 0.20 0.68 85.01 Average: all 34.09 0.26 4.26 2.90 2.43 56.07 Average: 0 30.79 1.02 4.72 3.01 2.24 58.22 Average: 1 33.74 0.00 4.18 3.11 2.73 56.24 Average: 2 37.92 0.00 4.22 2.64 2.49 52.74 Average: 3 33.89 0.00 3.94 2.84 2.27 57.05