---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4033 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 460 5145 0 2369 7230 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:59:5e:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe59:5e0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4033) 01/24/26 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 112.55 54.04 58.51 3554.61 5217.28 14:41:01 84.34 29.68 54.66 1656.52 9877.15 14:42:01 33.07 0.20 32.87 2.93 6211.26 14:43:01 8.97 0.02 8.95 0.13 340.21 14:44:01 40.70 10.38 30.32 731.22 3623.73 14:45:01 3.07 0.10 2.97 3.07 138.24 14:46:01 26.75 3.68 23.06 102.12 2431.33 14:47:01 26.77 0.75 26.02 86.24 6066.64 Average: 42.03 12.36 29.67 767.07 4238.30 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5964912 7393064 2202500 26.97 37312 1570792 723920 7.86 607308 1429840 87948 14:41:01 5666884 7367564 2500528 30.62 56940 1807976 849420 9.22 670492 1634000 103988 14:42:01 5454524 7231652 2712888 33.22 58996 1880436 843420 9.15 808136 1704512 1836 14:43:01 5450708 7234376 2716704 33.26 60824 1884316 843420 9.15 807592 1707696 1400 14:44:01 4420084 6329756 3747328 45.88 63252 2004060 1842440 19.99 1744892 1787932 2436 14:45:01 4206116 6116020 3961296 48.50 63352 2004156 1866528 20.25 1960720 1785316 60 14:46:01 5318128 7440204 2849284 34.89 66644 2207936 1285916 13.95 703368 1923776 139888 14:47:01 5297612 7429888 2869800 35.14 69012 2216240 667944 7.25 726256 1924848 9576 Average: 5222371 7067816 2945041 36.06 59542 1946989 1115376 12.10 1003596 1737240 43392 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 ens3 387.20 208.62 1450.95 64.33 0.00 0.00 0.00 0.00 14:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 76.44 41.64 418.44 13.46 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 115.18 122.14 1197.54 18.29 0.00 0.00 0.00 0.00 14:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:43:01 ens3 55.87 79.50 55.55 12.57 0.00 0.00 0.00 0.00 14:44:01 lo 1.52 1.52 0.84 0.84 0.00 0.00 0.00 0.00 14:44:01 ens3 233.86 258.06 1589.32 38.11 0.00 0.00 0.00 0.00 14:45:01 lo 12.63 12.63 3.79 3.79 0.00 0.00 0.00 0.00 14:45:01 ens3 2.30 1.93 0.54 0.59 0.00 0.00 0.00 0.00 14:46:01 lo 16.40 16.40 3.55 3.55 0.00 0.00 0.00 0.00 14:46:01 ens3 204.35 236.39 1104.66 40.51 0.00 0.00 0.00 0.00 14:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:47:01 ens3 15.61 15.13 17.99 7.14 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 136.35 120.43 729.39 24.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4033) 01/24/26 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 23.67 0.00 1.93 3.20 1.18 70.02 14:40:01 0 9.87 0.00 1.66 5.56 0.97 81.94 14:40:01 1 33.12 0.00 1.90 1.00 1.28 62.70 14:40:01 2 20.58 0.00 1.68 4.05 1.07 72.62 14:40:01 3 31.14 0.00 2.47 2.20 1.40 62.79 14:41:01 all 22.57 0.00 1.67 2.19 1.11 72.46 14:41:01 0 13.15 0.00 1.38 1.76 0.93 82.78 14:41:01 1 54.84 0.00 3.31 0.48 1.80 39.57 14:41:01 2 14.13 0.00 1.22 4.42 0.78 79.45 14:41:01 3 8.16 0.00 0.75 2.09 0.90 88.11 14:42:01 all 12.93 0.00 0.89 0.63 0.69 84.85 14:42:01 0 9.96 0.00 0.67 1.60 0.60 87.18 14:42:01 1 11.48 0.00 0.90 0.03 0.63 86.96 14:42:01 2 12.08 0.00 1.18 0.88 0.52 85.34 14:42:01 3 18.26 0.00 0.84 0.00 1.02 79.89 14:43:01 all 4.11 0.00 0.33 0.04 0.18 95.33 14:43:01 0 3.82 0.00 0.48 0.13 0.15 95.41 14:43:01 1 5.95 0.00 0.60 0.00 0.07 93.38 14:43:01 2 3.48 0.00 0.13 0.02 0.22 96.15 14:43:01 3 3.19 0.00 0.10 0.00 0.30 96.41 14:44:01 all 44.28 0.00 1.67 0.66 2.73 50.65 14:44:01 0 45.74 0.00 1.98 1.05 2.75 48.47 14:44:01 1 50.30 0.00 1.02 0.23 2.53 45.92 14:44:01 2 40.80 0.00 1.75 0.67 2.64 54.15 14:44:01 3 40.30 0.00 1.94 0.70 3.00 54.06 14:45:01 all 5.25 0.00 0.53 0.03 0.50 93.70 14:45:01 0 4.95 0.00 0.50 0.00 0.50 94.04 14:45:01 1 5.27 0.00 0.47 0.02 0.53 93.72 14:45:01 2 6.43 0.00 0.60 0.10 0.47 92.40 14:45:01 3 4.35 0.00 0.52 0.00 0.50 94.63 14:46:01 all 18.14 0.00 1.15 0.12 1.04 79.55 14:46:01 0 12.71 0.00 0.87 0.12 0.85 85.45 14:46:01 1 22.98 0.00 0.70 0.02 1.13 75.17 14:46:01 2 19.35 0.00 1.85 0.30 0.91 77.59 14:46:01 3 17.52 0.00 1.22 0.03 1.25 79.97 14:47:01 all 21.45 0.00 1.01 0.72 0.83 75.98 14:47:01 0 4.67 0.00 0.42 0.05 0.57 94.30 14:47:01 1 57.58 0.00 1.87 0.18 1.65 38.72 14:47:01 2 14.42 0.00 0.95 2.67 0.65 81.31 14:47:01 3 9.23 0.00 0.85 0.02 0.46 89.44 Average: all 19.06 0.00 1.15 0.95 1.03 77.81 Average: 0 13.11 0.00 1.00 1.28 0.91 83.70 Average: 1 30.19 0.00 1.35 0.25 1.20 67.01 Average: 2 16.41 0.00 1.17 1.64 0.91 79.88 Average: 3 16.54 0.00 1.09 0.63 1.11 80.64