---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6385 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 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 519 3606 0 3849 7157 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:01:c1:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe01:c17c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:80:bc:3a 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-6385) 07/21/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.41 69.51 85.90 5614.93 39762.86 21:41:01 59.60 0.22 59.38 23.58 9518.28 21:42:01 207.18 117.35 89.84 5504.15 19139.34 21:43:01 122.49 19.51 102.98 1208.66 32783.87 21:44:01 33.59 5.07 28.53 652.02 19388.24 21:45:01 41.13 27.41 13.71 1278.85 4784.27 21:46:01 21.63 0.60 21.03 46.39 1419.10 Average: 91.65 34.32 57.33 2051.65 18134.16 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5881108 7399344 2286320 27.99 36596 1662352 994980 10.80 596972 1519788 59596 21:41:01 5592792 7358788 2574636 31.52 55824 1878556 1026024 11.13 648068 1731988 79416 21:42:01 5006860 7395048 3160568 38.70 73896 2460280 1038552 11.27 855292 2063732 196628 21:43:01 3799864 7280360 4367564 53.48 107244 3445392 1449984 15.73 1355356 2683952 262676 21:44:01 3905544 7401572 4261884 52.18 112776 3443856 1067096 11.58 1159736 2761152 31888 21:45:01 3765564 7396644 4401864 53.90 119748 3574056 940156 10.20 1541692 2521784 28188 21:46:01 3657524 7292040 4509904 55.22 121868 3575556 1054300 11.44 1652768 2518576 10188 Average: 4515608 7360542 3651820 44.71 89707 2862864 1081585 11.74 1115698 2257282 95511 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 418.61 214.00 1092.19 64.95 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 80.16 65.73 859.60 7.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 289.90 227.36 798.26 31.19 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 241.09 237.30 1567.83 20.62 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.30 0.03 0.05 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.27 7.27 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 ens3 140.56 111.86 1400.71 12.49 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.35 11.93 9.77 5.78 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 2.36 2.36 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 169.06 124.21 818.27 20.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6385) 07/21/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.65 0.00 2.54 4.96 1.73 72.13 21:40:02 0 15.87 0.00 2.51 9.80 1.88 69.95 21:40:02 1 18.10 0.00 1.45 2.64 2.02 75.79 21:40:02 2 7.67 0.00 1.28 4.32 1.36 85.37 21:40:02 3 33.02 0.00 4.94 3.09 1.65 57.30 21:41:01 all 19.89 0.00 1.08 1.82 1.28 75.92 21:41:01 0 8.68 0.00 0.72 1.11 1.81 87.68 21:41:01 1 12.11 0.00 0.98 0.05 0.68 86.18 21:41:01 2 6.60 0.00 0.74 5.75 0.59 86.31 21:41:01 3 52.32 0.00 1.85 0.41 2.03 43.39 21:42:01 all 18.79 1.65 3.03 8.98 1.68 65.86 21:42:01 0 12.72 0.00 2.86 9.02 2.07 73.32 21:42:01 1 18.30 0.00 3.11 6.21 1.57 70.82 21:42:01 2 19.88 6.63 3.04 8.08 1.52 60.85 21:42:01 3 24.36 0.02 3.18 12.57 1.57 58.30 21:43:01 all 61.45 0.00 8.33 1.09 3.70 25.43 21:43:01 0 62.06 0.00 8.72 0.71 3.32 25.18 21:43:01 1 58.63 0.00 7.75 0.68 4.47 28.46 21:43:01 2 62.21 0.00 8.13 0.75 3.65 25.26 21:43:01 3 62.87 0.00 8.71 2.23 3.34 22.85 21:44:01 all 66.03 0.00 11.51 0.26 5.74 16.46 21:44:01 0 68.39 0.00 12.85 0.08 4.61 14.06 21:44:01 1 63.77 0.00 10.44 0.08 6.77 18.93 21:44:01 2 64.54 0.00 10.47 0.65 6.48 17.86 21:44:01 3 67.40 0.00 12.25 0.20 5.12 15.03 21:45:01 all 25.81 0.00 2.51 1.02 2.33 68.33 21:45:01 0 30.96 0.00 2.33 0.51 2.70 63.50 21:45:01 1 34.35 0.00 3.16 0.35 2.48 59.67 21:45:01 2 21.06 0.00 2.58 1.51 1.96 72.89 21:45:01 3 16.89 0.00 1.99 1.70 2.22 77.20 21:46:01 all 19.82 0.00 0.90 0.75 1.19 77.34 21:46:01 0 47.24 0.00 1.30 0.42 2.07 48.98 21:46:01 1 5.54 0.00 0.58 0.23 0.45 93.19 21:46:01 2 18.04 0.00 0.88 0.99 1.62 78.47 21:46:01 3 8.50 0.00 0.85 1.36 0.60 88.69 Average: all 32.93 0.24 4.28 2.70 2.52 57.33 Average: 0 35.14 0.00 4.48 3.10 2.64 54.64 Average: 1 30.12 0.00 3.92 1.47 2.63 61.86 Average: 2 28.59 0.95 3.87 3.14 2.46 60.99 Average: 3 37.87 0.00 4.83 3.08 2.36 51.86