---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474892 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 9.0G 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 576 3775 0 3624 7100 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:0c:3b:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe0c:3b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:4c:19:7d 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-474892) 07/09/25 _x86_64_ (4 CPU) 00:06:28 LINUX RESTART (4 CPU) 00:07:03 tps rtps wtps bread/s bwrtn/s 00:08:01 113.89 53.44 60.46 4122.60 13312.88 00:09:01 57.54 0.20 57.34 34.26 9487.22 00:10:01 118.06 12.66 105.40 2274.29 36357.67 00:11:01 124.89 0.05 124.84 5.46 10965.05 00:12:01 11.26 0.00 11.26 0.00 412.46 00:13:01 26.43 0.00 26.43 0.00 5899.42 00:14:01 41.57 0.50 41.07 6.00 14296.97 00:15:01 16.91 0.58 16.33 42.39 733.34 Average: 63.61 8.24 55.37 796.72 11425.30 00:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 5851700 7394732 2315728 28.35 39548 1682300 995116 10.80 608548 1538156 65800 00:09:01 5629964 7373352 2537464 31.07 56588 1854792 1015212 11.02 638236 1708080 58628 00:10:01 4500608 7316268 3666820 44.90 79036 2869440 1363588 14.80 768380 2635004 138964 00:11:01 4402100 7184212 3765328 46.10 96392 2810500 1631688 17.70 969312 2525412 1732 00:12:01 4334864 7127364 3832564 46.92 98748 2815404 1714368 18.60 1027844 2530304 796 00:13:01 3895380 6867524 4272048 52.31 100788 2983636 2004940 21.75 1308456 2678572 3144 00:14:01 3938164 7329072 4229264 51.78 103076 3390160 1154156 12.52 1651360 2285436 192 00:15:01 3903488 7304568 4263940 52.21 105112 3397064 1082008 11.74 1684924 2285676 22196 Average: 4557034 7237136 3610394 44.20 84911 2725412 1370134 14.87 1082132 2273330 36432 00:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 ens3 204.34 149.51 1151.20 60.37 0.00 0.00 0.00 0.00 00:08:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 46.96 34.79 629.65 4.73 0.00 0.00 0.00 0.00 00:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 ens3 671.95 169.17 5133.38 16.32 0.00 0.00 0.00 0.00 00:10:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 ens3 28.70 26.85 51.20 8.00 0.00 0.00 0.00 0.00 00:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 ens3 32.59 29.03 53.10 9.44 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 477.22 237.93 2791.34 51.43 0.00 0.00 0.00 0.00 00:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 999.47 1272.89 228.42 10526.00 0.00 0.00 0.00 0.00 00:14:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 ens3 15.08 14.81 11.91 7.17 0.00 0.00 0.00 0.00 00:15:01 lo 1.33 1.33 0.12 0.12 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 309.98 242.27 1256.64 1340.90 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474892) 07/09/25 _x86_64_ (4 CPU) 00:06:28 LINUX RESTART (4 CPU) 00:07:03 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 20.52 0.00 2.27 4.98 8.09 64.15 00:08:01 0 15.86 0.00 1.99 9.23 6.93 65.98 00:08:01 1 24.92 0.00 2.29 1.16 7.20 64.43 00:08:01 2 13.06 0.00 2.51 6.63 9.85 67.95 00:08:01 3 28.48 0.00 2.30 2.83 8.33 58.07 00:09:01 all 17.92 0.00 1.29 2.92 3.58 74.29 00:09:01 0 23.31 0.00 1.68 9.93 3.33 61.75 00:09:01 1 27.46 0.00 1.70 0.94 3.82 66.08 00:09:01 2 3.29 0.00 0.76 0.69 3.97 91.29 00:09:01 3 17.93 0.00 1.04 0.18 3.19 77.67 00:10:01 all 13.70 0.00 4.26 3.80 10.31 67.94 00:10:01 0 16.57 0.00 4.62 3.81 10.68 64.32 00:10:01 1 12.28 0.00 3.58 3.35 8.53 72.26 00:10:01 2 4.88 0.00 4.06 3.87 10.16 77.04 00:10:01 3 21.09 0.00 4.77 4.14 11.85 58.15 00:11:01 all 8.15 0.00 2.75 5.09 7.46 76.55 00:11:01 0 9.00 0.00 3.02 12.24 7.73 68.02 00:11:01 1 8.24 0.00 2.47 1.71 7.53 80.05 00:11:01 2 6.57 0.00 3.07 3.20 7.91 79.24 00:11:01 3 8.81 0.00 2.48 3.20 6.65 78.85 00:12:01 all 3.91 0.00 1.07 0.08 4.39 90.55 00:12:01 0 1.40 0.00 1.12 0.23 4.16 93.09 00:12:01 1 5.91 0.00 1.03 0.07 4.24 88.76 00:12:01 2 3.82 0.00 1.25 0.03 4.94 89.95 00:12:01 3 4.53 0.00 0.88 0.00 4.25 90.34 00:13:01 all 12.68 0.00 3.64 0.28 6.96 76.44 00:13:01 0 14.58 0.00 2.94 0.00 6.41 76.08 00:13:01 1 10.99 0.00 3.53 0.50 6.69 78.28 00:13:01 2 14.10 0.00 3.87 0.59 6.93 74.51 00:13:01 3 11.10 0.00 4.21 0.00 7.79 76.90 00:14:01 all 24.32 0.00 2.38 0.92 11.23 61.15 00:14:01 0 24.34 0.00 2.60 0.40 10.97 61.69 00:14:01 1 26.09 0.00 1.97 1.11 11.08 59.76 00:14:01 2 24.30 0.00 2.43 1.77 10.78 60.72 00:14:01 3 22.54 0.00 2.49 0.43 12.09 62.45 00:15:01 all 17.47 0.00 0.97 1.10 2.25 78.20 00:15:01 0 32.70 0.00 1.36 0.43 2.56 62.95 00:15:01 1 1.05 0.00 0.34 0.44 1.79 96.37 00:15:01 2 32.11 0.00 1.50 0.28 3.18 62.94 00:15:01 3 4.10 0.00 0.71 3.26 1.49 90.45 Average: all 14.83 0.00 2.34 2.39 6.82 73.62 Average: 0 17.20 0.00 2.43 4.51 6.64 69.23 Average: 1 14.60 0.00 2.12 1.17 6.39 75.72 Average: 2 12.71 0.00 2.44 2.14 7.24 75.47 Average: 3 14.84 0.00 2.38 1.75 7.01 74.02