---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1168 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 13G 7.1G 64% / 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 538 1660 0 5777 7139 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:24:0f:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe24:f3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:44:ac:a7 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-1168) 12/19/25 _x86_64_ (4 CPU) 15:33:32 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 127.62 51.83 75.79 3986.94 37958.55 15:36:01 91.32 23.19 68.13 3161.48 10763.88 15:37:01 153.54 0.58 152.96 15.20 106515.31 15:38:01 319.21 0.67 318.54 11.20 37793.94 15:39:01 37.03 0.02 37.02 0.13 7684.27 15:40:01 83.99 28.99 55.00 1307.43 5977.87 15:41:01 21.36 0.90 20.46 78.92 1472.29 Average: 119.16 15.17 103.99 1223.16 29737.91 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5800820 7373316 2366608 28.98 39780 1711564 1032840 11.21 628224 1566904 85816 15:36:01 5052724 7408844 3114704 38.14 61164 2450784 1189984 12.91 624356 2269524 526368 15:37:01 2397656 7332140 5769772 70.64 119620 4795120 1346488 14.61 786696 4561444 681536 15:38:01 1982024 7294984 6185404 75.73 154404 5087360 1659892 18.01 1032576 4673336 85476 15:39:01 1739456 7332736 6427972 78.70 156204 5352756 1514584 16.43 1159760 4776724 168776 15:40:01 1690912 7293544 6476516 79.30 157856 5369116 1099936 11.94 1299648 4697028 14000 15:41:01 1698152 7305976 6469276 79.21 159060 5372876 1092740 11.86 1292916 4695848 9076 Average: 2908821 7334506 5258607 64.39 121155 4305654 1276638 13.85 974882 3891544 224435 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 299.32 189.42 1395.11 62.37 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 243.40 120.61 7076.95 11.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 268.36 106.62 7500.61 7.44 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 150.17 94.77 618.83 8.77 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.08 0.05 0.02 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 292.22 153.87 2276.11 29.44 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 11.33 11.83 8.95 5.79 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 180.71 96.74 2696.73 17.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1168) 12/19/25 _x86_64_ (4 CPU) 15:33:32 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.39 0.00 1.78 4.27 2.66 70.89 15:35:01 0 24.16 0.00 1.98 5.75 2.73 65.37 15:35:01 1 20.21 0.00 1.78 3.69 2.46 71.87 15:35:01 2 29.99 0.00 2.09 2.08 3.08 62.76 15:35:01 3 7.28 0.00 1.27 5.53 2.40 83.52 15:36:01 all 19.44 0.00 1.94 2.90 2.17 73.54 15:36:01 0 23.83 0.00 2.37 7.72 1.99 64.08 15:36:01 1 24.73 0.00 2.24 1.13 2.59 69.32 15:36:01 2 14.25 0.00 1.73 2.34 1.96 79.72 15:36:01 3 14.97 0.00 1.47 0.44 2.14 80.98 15:37:01 all 20.45 0.00 10.79 2.07 4.81 61.88 15:37:01 0 21.56 0.00 9.13 1.19 4.31 63.82 15:37:01 1 22.21 0.00 13.39 1.70 5.88 56.81 15:37:01 2 20.57 0.00 11.96 0.34 4.81 62.31 15:37:01 3 17.47 0.00 8.63 5.06 4.24 64.61 15:38:01 all 18.11 0.00 5.00 9.97 3.94 62.98 15:38:01 0 14.02 0.00 5.71 17.85 4.14 58.29 15:38:01 1 23.20 0.00 4.60 10.35 4.02 57.83 15:38:01 2 19.44 0.00 5.29 9.73 3.94 61.59 15:38:01 3 15.76 0.00 4.44 1.97 3.65 74.17 15:39:01 all 68.66 0.00 8.95 0.16 10.19 12.04 15:39:01 0 68.62 0.00 9.11 0.08 10.28 11.90 15:39:01 1 70.09 0.00 8.92 0.02 9.78 11.19 15:39:01 2 67.48 0.00 9.09 0.33 10.53 12.57 15:39:01 3 68.48 0.00 8.69 0.20 10.15 12.48 15:40:01 all 30.36 0.00 1.88 2.14 4.86 60.77 15:40:01 0 30.09 0.00 1.70 0.86 4.78 62.57 15:40:01 1 22.22 0.00 2.09 2.47 4.54 68.69 15:40:01 2 39.82 0.00 2.03 4.28 5.57 48.30 15:40:01 3 29.28 0.00 1.67 0.96 4.55 63.53 15:41:01 all 20.59 0.00 0.97 0.65 1.20 76.58 15:41:01 0 18.98 0.00 0.70 0.31 1.61 78.41 15:41:01 1 29.20 0.00 0.94 0.22 1.47 68.17 15:41:01 2 15.66 0.00 0.83 1.96 0.78 80.76 15:41:01 3 18.51 0.00 1.43 0.08 0.95 79.02 Average: all 28.31 0.00 4.46 3.17 4.26 59.79 Average: 0 28.76 0.00 4.38 4.83 4.27 57.76 Average: 1 30.27 0.00 4.84 2.80 4.39 57.70 Average: 2 29.65 0.00 4.70 3.02 4.39 58.24 Average: 3 24.55 0.00 3.94 2.03 4.02 65.47