---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4208 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 9.2G 10G 48% / 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 512 5023 0 2440 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:c2:5c:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec2:5c0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:0b:9f:71 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-4208) 09/20/25 _x86_64_ (4 CPU) 16:48:53 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 151.97 69.38 82.59 5639.98 39198.55 16:51:01 48.91 0.31 48.60 32.40 6458.02 16:52:01 79.77 30.39 49.38 1636.93 11165.61 16:53:01 9.70 0.00 9.70 0.00 417.99 16:54:01 29.88 2.88 27.00 366.16 3440.64 16:55:01 35.29 9.03 26.26 506.18 2667.96 16:56:01 21.32 0.68 20.64 77.81 3842.64 Average: 53.85 16.13 37.71 1182.71 9606.61 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5937388 7423196 2230040 27.30 35044 1632800 968140 10.50 571536 1494140 39128 16:51:01 5659352 7391196 2508076 30.71 54756 1845936 1000960 10.86 616096 1699912 159676 16:52:01 5305556 7226384 2861872 35.04 62076 2019864 1142244 12.39 792820 1860916 4668 16:53:01 5293700 7220856 2873728 35.19 63656 2023888 1142244 12.39 799992 1864048 1612 16:54:01 5128812 7165708 3038616 37.20 66384 2127724 1190464 12.92 864120 1957368 3988 16:55:01 5171004 7372264 2996424 36.69 69624 2285020 990384 10.75 782888 1988512 78544 16:56:01 5174396 7382784 2993032 36.65 72892 2288448 983244 10.67 780444 1987916 13380 Average: 5381458 7311770 2785970 34.11 60633 2031954 1059669 11.50 743985 1836116 42999 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:50:02 ens3 317.42 175.73 929.37 61.41 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 62.77 45.69 853.11 5.90 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:52:01 ens3 124.71 103.27 1183.84 19.96 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 ens3 56.85 80.61 58.18 12.83 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:54:01 ens3 216.04 246.59 1529.06 34.73 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 6.05 6.05 2.09 2.09 0.00 0.00 0.00 0.00 16:55:01 ens3 183.07 190.78 1067.68 35.96 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:56:01 ens3 11.68 12.49 9.21 6.01 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 1.48 1.48 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 139.12 122.35 804.22 25.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4208) 09/20/25 _x86_64_ (4 CPU) 16:48:53 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 15.12 0.00 2.89 6.27 4.12 71.61 16:50:02 0 26.30 0.00 5.65 3.33 4.71 60.01 16:50:02 1 13.14 0.00 2.45 8.65 4.03 71.73 16:50:02 2 9.83 0.00 1.73 6.77 3.93 77.74 16:50:02 3 11.24 0.00 1.71 6.29 3.80 76.96 16:51:01 all 19.03 0.00 1.31 2.48 1.83 75.35 16:51:01 0 7.17 0.00 0.51 0.96 1.50 89.87 16:51:01 1 9.71 0.00 0.93 0.66 0.96 87.74 16:51:01 2 29.79 0.00 2.20 8.08 2.68 57.25 16:51:01 3 29.41 0.00 1.60 0.24 2.18 66.58 16:52:01 all 17.97 0.00 1.39 1.87 4.57 74.19 16:52:01 0 12.87 0.00 1.13 1.88 5.09 79.02 16:52:01 1 13.88 0.00 1.57 2.77 4.25 77.53 16:52:01 2 22.38 0.00 1.48 2.17 4.50 69.48 16:52:01 3 22.77 0.00 1.38 0.69 4.46 70.70 16:53:01 all 5.58 0.00 0.56 0.05 2.46 91.34 16:53:01 0 6.98 0.00 0.74 0.00 4.09 88.20 16:53:01 1 7.73 0.00 0.68 0.08 2.59 88.92 16:53:01 2 2.39 0.00 0.40 0.00 1.01 96.20 16:53:01 3 5.20 0.00 0.43 0.12 2.16 92.10 16:54:01 all 9.69 0.00 0.99 0.37 3.72 85.23 16:54:01 0 10.27 0.00 1.35 0.33 5.40 82.65 16:54:01 1 8.91 0.00 0.61 0.13 2.96 87.39 16:54:01 2 6.05 0.00 0.79 0.00 2.63 90.53 16:54:01 3 13.51 0.00 1.20 1.00 3.85 80.45 16:55:01 all 52.07 0.00 2.07 0.52 11.44 33.90 16:55:01 0 53.79 0.00 3.15 0.39 12.25 30.42 16:55:01 1 52.46 0.00 1.29 0.60 10.91 34.74 16:55:01 2 53.37 0.00 2.07 0.66 11.87 32.02 16:55:01 3 48.68 0.00 1.74 0.42 10.71 38.45 16:56:01 all 19.90 0.00 0.93 1.07 2.62 75.48 16:56:01 0 31.44 0.00 1.20 0.31 2.92 64.12 16:56:01 1 19.19 0.00 0.49 0.25 3.03 77.05 16:56:01 2 21.56 0.00 1.16 0.13 2.12 75.03 16:56:01 3 7.49 0.00 0.90 3.53 2.41 85.67 Average: all 19.98 0.00 1.45 1.80 4.42 72.36 Average: 0 21.35 0.00 1.97 1.03 5.17 70.48 Average: 1 17.94 0.00 1.15 1.88 4.13 74.90 Average: 2 20.84 0.00 1.41 2.53 4.13 71.09 Average: 3 19.77 0.00 1.28 1.76 4.24 72.95