---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7355 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 9.8G 9.5G 51% / 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 516 4399 0 3060 7164 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:25:78:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe25:7850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:0f:d9:24 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-7355) 10/25/25 _x86_64_ (4 CPU) 12:02:50 LINUX RESTART (4 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 155.36 70.53 84.83 5711.17 39825.94 12:05:01 67.36 0.30 67.06 31.86 8046.53 12:06:01 107.41 45.52 61.90 1563.35 9273.31 12:07:01 34.91 13.26 21.65 443.93 3998.13 12:08:01 5.20 1.28 3.92 35.45 1897.10 12:09:01 12.26 0.30 11.96 13.33 5187.27 12:10:01 17.43 1.23 16.20 24.80 7118.95 12:11:01 43.00 23.44 19.56 1593.47 9116.43 Average: 55.16 19.38 35.78 1167.70 10496.63 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5899624 7379684 2267804 27.77 35344 1626652 1028804 11.16 615480 1484860 34832 12:05:01 5614412 7365636 2553016 31.26 59700 1859240 1010136 10.96 644444 1711964 127892 12:06:01 4883916 6815244 3283512 40.20 68800 2020792 1804896 19.58 1218908 1848756 10292 12:07:01 3603424 5656592 4564004 55.88 71480 2136464 3115488 33.81 2427772 1904004 3440 12:08:01 4332856 6490644 3834572 46.95 71784 2239648 1959168 21.26 1618040 1987380 49916 12:09:01 4167744 6433500 3999684 48.97 73736 2342844 2021476 21.93 1681656 2083328 3504 12:10:01 3804092 6419584 4363336 53.42 75484 2684868 2253732 24.45 1744372 2371208 139088 12:11:01 4434812 7264136 3732616 45.70 78332 2892936 1074084 11.65 953584 2529192 64384 Average: 4592610 6728128 3574818 43.77 66832 2225430 1783473 19.35 1363032 1990086 54168 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 217.49 142.55 900.72 58.41 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 ens3 171.74 73.25 944.21 9.16 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 234.62 238.12 1110.98 48.25 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 12.38 12.38 1.24 1.24 0.00 0.00 0.00 0.00 12:07:01 ens3 203.70 196.80 1011.77 65.17 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 152.00 152.00 15.09 15.09 0.00 0.00 0.00 0.00 12:08:01 ens3 55.90 37.67 30.24 22.62 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:09:01 ens3 179.62 171.07 119.72 67.85 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:10:01 ens3 273.45 221.25 893.04 72.99 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:11:01 ens3 257.96 166.39 1291.82 47.35 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 21.64 21.64 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 199.27 155.92 787.58 48.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7355) 10/25/25 _x86_64_ (4 CPU) 12:02:50 LINUX RESTART (4 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 15.65 0.00 2.54 6.13 3.47 72.21 12:04:01 0 28.86 0.00 2.74 7.53 3.93 56.93 12:04:01 1 13.04 0.00 1.39 7.84 3.37 74.35 12:04:01 2 10.88 0.00 2.04 2.90 3.79 80.38 12:04:01 3 9.80 0.00 3.97 6.22 2.77 77.24 12:05:01 all 17.79 0.00 1.40 3.76 2.20 74.85 12:05:01 0 26.21 0.00 1.86 1.28 2.33 68.33 12:05:01 1 4.27 0.00 0.37 1.13 1.00 93.24 12:05:01 2 25.41 0.00 1.95 6.59 3.68 62.36 12:05:01 3 15.15 0.00 1.41 6.01 1.77 75.67 12:06:01 all 24.22 0.00 1.78 2.69 5.42 65.88 12:06:01 0 37.09 0.00 2.43 2.40 5.82 52.25 12:06:01 1 20.42 0.00 1.39 1.72 4.98 71.50 12:06:01 2 18.12 0.00 1.42 1.44 5.48 73.55 12:06:01 3 21.33 0.00 1.90 5.23 5.38 66.16 12:07:01 all 39.56 0.00 2.03 0.79 8.34 49.29 12:07:01 0 41.30 0.00 1.56 0.60 8.26 48.27 12:07:01 1 40.39 0.00 1.99 1.09 8.18 48.35 12:07:01 2 35.28 0.00 2.47 0.49 8.31 53.44 12:07:01 3 41.30 0.00 2.07 0.96 8.63 47.04 12:08:01 all 19.45 0.00 1.34 0.12 4.67 74.41 12:08:01 0 19.89 0.00 1.29 0.05 4.39 74.39 12:08:01 1 20.44 0.00 1.53 0.00 4.80 73.23 12:08:01 2 18.86 0.00 1.27 0.02 4.77 75.09 12:08:01 3 18.63 0.00 1.28 0.43 4.72 74.93 12:09:01 all 24.75 0.00 1.44 0.13 5.34 68.34 12:09:01 0 28.91 0.00 1.30 0.30 5.68 63.82 12:09:01 1 20.11 0.00 1.94 0.00 4.76 73.20 12:09:01 2 22.76 0.00 1.64 0.02 5.74 69.85 12:09:01 3 27.25 0.00 0.89 0.20 5.17 66.49 12:10:01 all 35.47 0.00 1.90 0.23 7.24 55.16 12:10:01 0 36.05 0.00 1.60 0.08 7.17 55.09 12:10:01 1 29.69 0.00 2.45 0.37 6.90 60.59 12:10:01 2 36.62 0.00 2.09 0.21 7.81 53.27 12:10:01 3 39.56 0.00 1.44 0.28 7.09 51.63 12:11:01 all 36.17 0.00 1.67 1.53 7.08 53.55 12:11:01 0 27.04 0.00 1.16 1.36 6.16 64.28 12:11:01 1 31.25 0.00 1.48 0.50 7.32 59.45 12:11:01 2 34.23 0.00 2.13 2.21 7.56 53.88 12:11:01 3 52.25 0.00 1.91 2.04 7.32 36.48 Average: all 26.70 0.00 1.76 1.91 5.48 64.15 Average: 0 30.70 0.00 1.74 1.69 5.48 60.40 Average: 1 22.54 0.00 1.57 1.56 5.18 69.14 Average: 2 25.33 0.00 1.87 1.73 5.90 65.16 Average: 3 28.23 0.00 1.85 2.66 5.37 61.88