---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1449 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 496 3649 0 3829 7180 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:d6:f1:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fed6:f15c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:3b:91:b6 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-1449) 12/22/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 156.14 69.16 86.99 5576.00 39819.78 21:41:01 65.09 0.12 64.97 21.83 10314.18 21:42:01 223.30 114.16 109.13 5456.16 21820.10 21:43:01 97.10 19.51 77.59 1217.00 27285.45 21:44:01 33.79 5.08 28.71 652.02 18892.58 21:45:01 72.99 29.05 43.94 1311.11 5671.32 21:46:01 17.64 0.87 16.77 77.42 1351.90 Average: 95.22 34.07 61.15 2049.19 17896.20 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5894084 7422536 2273344 27.83 37748 1670532 999804 10.85 579076 1524860 70992 21:41:01 5588680 7370184 2578748 31.57 57204 1890196 1033664 11.22 643472 1736056 110912 21:42:01 5107796 7424604 3059632 37.46 73616 2391648 1081880 11.74 829424 1995016 35748 21:43:01 3788368 7296080 4379060 53.62 106880 3474800 1476460 16.02 1395912 2658248 363592 21:44:01 3928744 7356400 4238684 51.90 120960 3373640 1298864 14.09 1536884 2368156 17456 21:45:01 3712936 7321044 4454492 54.54 122112 3553796 1058036 11.48 1639480 2483004 14072 21:46:01 3733360 7346512 4434068 54.29 124660 3556332 1032592 11.20 1620980 2480912 11608 Average: 4536281 7362480 3631147 44.46 91883 2844421 1140186 12.37 1177890 2178036 89197 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 379.70 187.00 1108.10 61.57 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 64.82 53.18 692.96 6.14 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 349.31 231.16 800.67 22.56 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 230.34 172.54 1530.37 14.61 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 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.37 0.06 0.10 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 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 ens3 351.14 208.20 2282.41 34.05 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 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 ens3 11.19 11.74 8.85 5.72 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 Average: ens3 198.42 123.61 918.10 20.71 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1449) 12/22/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.89 0.00 2.80 4.98 2.60 70.72 21:40:02 0 10.20 0.00 2.02 8.85 2.40 76.53 21:40:02 1 15.24 0.00 1.93 1.83 2.11 78.89 21:40:02 2 17.24 0.00 2.09 4.79 3.08 72.80 21:40:02 3 32.93 0.00 5.22 4.40 2.81 54.64 21:41:01 all 19.42 0.00 1.11 2.15 1.35 75.96 21:41:01 0 15.02 0.00 1.03 5.06 1.60 77.29 21:41:01 1 46.89 0.00 2.40 0.49 2.16 48.06 21:41:01 2 7.15 0.00 0.51 0.89 0.78 90.67 21:41:01 3 8.69 0.00 0.51 2.14 0.89 87.77 21:42:01 all 12.69 1.64 2.84 7.96 3.05 71.83 21:42:01 0 10.46 0.20 2.73 10.23 2.63 73.75 21:42:01 1 19.35 0.02 3.16 5.90 3.15 68.42 21:42:01 2 9.20 0.00 2.46 9.37 2.94 76.03 21:42:01 3 11.74 6.29 2.97 6.34 3.47 69.19 21:43:01 all 64.33 0.00 10.04 0.39 8.74 16.51 21:43:01 0 65.24 0.00 9.86 0.41 8.59 15.89 21:43:01 1 62.56 0.00 9.72 0.44 9.46 17.81 21:43:01 2 64.15 0.00 9.87 0.25 8.59 17.14 21:43:01 3 65.35 0.00 10.71 0.45 8.33 15.16 21:44:01 all 51.16 0.00 9.46 0.25 8.07 31.06 21:44:01 0 52.34 0.00 9.98 0.21 7.46 30.00 21:44:01 1 53.10 0.00 9.21 0.20 8.97 28.52 21:44:01 2 51.89 0.00 9.34 0.36 7.77 30.63 21:44:01 3 47.34 0.00 9.27 0.23 8.06 35.11 21:45:01 all 30.16 0.00 1.88 2.09 3.65 62.23 21:45:01 0 20.55 0.00 1.53 3.36 3.71 70.84 21:45:01 1 28.89 0.00 1.85 0.63 3.17 65.46 21:45:01 2 23.37 0.00 2.40 3.19 3.70 67.34 21:45:01 3 47.88 0.00 1.73 1.17 3.98 45.24 21:46:01 all 20.39 0.00 1.21 0.69 1.54 76.17 21:46:01 0 50.77 0.00 1.67 0.30 2.00 45.27 21:46:01 1 16.79 0.00 1.44 0.13 1.60 80.03 21:46:01 2 1.19 0.00 0.48 2.22 1.75 94.36 21:46:01 3 13.07 0.00 1.25 0.10 0.85 84.73 Average: all 31.05 0.24 4.20 2.65 4.15 57.71 Average: 0 32.11 0.03 4.13 4.06 4.07 55.60 Average: 1 34.67 0.00 4.25 1.38 4.38 55.31 Average: 2 24.94 0.00 3.89 3.02 4.10 64.06 Average: 3 32.50 0.91 4.53 2.12 4.07 55.87