---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9918 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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 4605 0 2851 7161 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:4a:85:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe4a:8517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:59:f3:ac 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-9918) 11/22/25 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 153.86 69.27 84.59 5596.13 40343.29 11:43:01 57.53 0.25 57.28 27.86 8604.33 11:44:02 136.25 98.87 37.39 4716.96 9430.86 11:45:01 15.37 5.10 10.27 331.55 4226.91 11:46:01 43.18 27.94 15.24 1497.12 5415.83 11:47:01 18.11 3.42 14.70 160.61 1243.32 11:48:01 25.61 0.05 25.56 1.60 7325.45 Average: 64.39 29.33 35.06 1765.05 10956.70 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5838344 7374164 2329084 28.52 38168 1677456 1033160 11.21 628744 1528760 59172 11:43:01 5551664 7353200 2615764 32.03 58876 1907000 1028952 11.16 662860 1749916 134848 11:44:02 4981448 7150752 3185980 39.01 71872 2250312 1175244 12.75 912592 2044808 99820 11:45:01 3944012 6182920 4223416 51.71 73692 2315068 2253732 24.45 1939528 2045424 39508 11:46:01 3814560 6235732 4352868 53.30 78060 2486240 1985068 21.54 1952968 2148680 20584 11:47:01 4759032 7372796 3408396 41.73 81372 2672356 980460 10.64 876524 2278056 200440 11:48:01 4659684 7276068 3507744 42.95 83428 2672604 1069684 11.61 979284 2274020 10832 Average: 4792678 6992233 3374750 41.32 69353 2283005 1360900 14.77 1136071 2009952 80743 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 489.47 261.39 1260.54 70.70 0.00 0.00 0.00 0.00 11:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 56.25 45.75 704.14 5.75 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:02 ens3 251.02 212.86 2874.45 32.36 0.00 0.00 0.00 0.00 11:44:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 112.00 84.26 762.18 20.77 0.00 0.00 0.00 0.00 11:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 94.44 71.86 370.82 14.94 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 72.49 60.38 555.69 16.29 0.00 0.00 0.00 0.00 11:47:01 lo 0.72 0.72 0.05 0.05 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 9.57 10.80 6.95 5.08 0.00 0.00 0.00 0.00 11:48:01 lo 0.70 0.70 0.07 0.07 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: ens3 155.13 106.81 933.95 23.70 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9918) 11/22/25 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 20.22 0.00 3.02 5.03 1.40 70.33 11:42:01 0 17.62 0.00 2.23 6.72 1.48 71.95 11:42:01 1 14.09 0.00 1.41 2.78 1.18 80.54 11:42:01 2 20.01 0.00 5.21 3.81 1.49 69.49 11:42:01 3 29.19 0.00 3.24 6.81 1.45 59.31 11:43:01 all 20.39 0.00 1.18 1.85 1.13 75.46 11:43:01 0 27.01 0.00 1.65 1.13 1.36 68.85 11:43:01 1 13.59 0.00 0.84 5.74 1.26 78.56 11:43:01 2 39.01 0.00 2.05 0.38 1.48 57.08 11:43:01 3 1.96 0.00 0.20 0.15 0.42 97.27 11:44:02 all 24.15 0.00 1.70 5.48 1.68 66.99 11:44:02 0 28.68 0.00 1.60 5.09 1.87 62.77 11:44:02 1 27.14 0.00 1.42 2.55 1.52 67.38 11:44:02 2 21.09 0.00 1.91 8.59 1.61 66.80 11:44:02 3 19.70 0.00 1.86 5.68 1.71 71.04 11:45:01 all 74.08 0.00 2.27 0.31 5.58 17.76 11:45:01 0 78.19 0.00 1.79 0.30 5.09 14.64 11:45:01 1 77.43 0.00 2.19 0.42 5.03 14.93 11:45:01 2 77.17 0.00 2.05 0.27 5.52 14.99 11:45:01 3 63.50 0.00 3.04 0.25 6.70 26.50 11:46:01 all 58.81 0.00 2.46 0.78 4.03 33.92 11:46:01 0 67.68 0.00 2.57 0.68 4.36 24.71 11:46:01 1 54.06 0.00 2.23 0.47 3.24 40.01 11:46:01 2 60.24 0.00 2.37 0.71 4.57 32.11 11:46:01 3 53.23 0.00 2.67 1.28 3.96 38.87 11:47:01 all 47.39 0.00 1.41 0.53 3.32 47.35 11:47:01 0 39.56 0.00 1.51 0.05 3.02 55.87 11:47:01 1 48.37 0.00 0.71 0.73 2.90 47.28 11:47:01 2 42.05 0.00 1.58 0.38 3.57 52.42 11:47:01 3 59.64 0.00 1.86 0.95 3.77 33.78 11:48:01 all 20.90 0.00 0.87 0.88 1.45 75.89 11:48:01 0 5.57 0.00 0.49 0.03 2.26 91.64 11:48:01 1 6.64 0.00 0.70 2.88 0.57 89.22 11:48:01 2 0.41 0.00 0.22 0.00 0.55 98.82 11:48:01 3 71.30 0.00 2.08 0.63 2.45 23.54 Average: all 37.95 0.00 1.84 2.12 2.65 55.44 Average: 0 37.63 0.00 1.69 2.00 2.77 55.91 Average: 1 34.40 0.00 1.36 2.23 2.24 59.78 Average: 2 37.12 0.00 2.19 2.01 2.68 55.99 Average: 3 42.63 0.00 2.13 2.25 2.92 50.07