---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7824 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 479 5119 0 2376 7211 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:23:c7:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe23:c7ce/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-7824) 02/28/26 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 140.27 54.80 85.47 3609.86 40515.98 22:57:01 83.93 30.23 53.70 1685.27 9537.77 22:58:01 31.93 0.15 31.78 2.27 6098.32 22:59:01 9.25 0.02 9.23 0.13 348.08 23:00:01 35.06 10.40 24.66 728.95 3613.80 23:01:01 3.03 0.12 2.92 3.20 111.45 23:02:01 26.96 3.78 23.18 110.91 2428.66 23:03:01 29.98 0.68 29.30 77.73 6233.47 Average: 44.97 12.49 32.49 775.47 8609.72 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5976296 7395784 2191116 26.83 36940 1562648 718776 7.80 605320 1422836 84308 22:57:01 5623836 7331560 2543576 31.14 56548 1815676 833604 9.05 708152 1640408 100756 22:58:01 5506568 7290924 2660844 32.58 58596 1888204 791268 8.59 750632 1710960 1372 22:59:01 5493320 7284400 2674092 32.74 60492 1892168 791268 8.59 758208 1714228 812 23:00:01 4477328 6393856 3690084 45.18 62804 2011508 1619084 17.57 1681936 1794332 2664 23:01:01 4401376 6318108 3766036 46.11 62880 2011616 1683724 18.27 1759720 1791480 76 23:02:01 5297892 7429068 2869520 35.13 66200 2217600 661708 7.18 720328 1929388 142596 23:03:01 5293500 7434184 2873912 35.19 69036 2224324 648784 7.04 723600 1930588 10636 Average: 5258764 7109736 2908648 35.61 59187 1952968 968527 10.51 963487 1741778 42902 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:02 ens3 404.78 238.05 1423.91 65.98 0.00 0.00 0.00 0.00 22:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 72.45 59.18 455.28 15.40 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:58:01 ens3 111.23 127.38 1196.29 18.74 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 53.21 77.49 57.34 12.66 0.00 0.00 0.00 0.00 23:00:01 lo 0.77 0.77 0.38 0.38 0.00 0.00 0.00 0.00 23:00:01 ens3 222.15 255.16 1586.93 37.25 0.00 0.00 0.00 0.00 23:01:01 lo 13.65 13.65 4.20 4.20 0.00 0.00 0.00 0.00 23:01:01 ens3 2.55 2.52 0.61 0.71 0.00 0.00 0.00 0.00 23:02:01 lo 15.46 15.46 3.35 3.35 0.00 0.00 0.00 0.00 23:02:01 ens3 191.78 226.03 1107.03 41.11 0.00 0.00 0.00 0.00 23:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:03:01 ens3 12.30 12.93 9.82 6.12 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 133.94 124.98 730.25 24.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7824) 02/28/26 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.65 0.00 2.80 4.48 1.45 69.62 22:56:02 0 43.54 0.00 3.20 3.41 2.03 47.82 22:56:02 1 15.74 0.00 1.83 2.48 1.17 78.78 22:56:02 2 16.25 0.00 4.49 4.76 1.19 73.31 22:56:02 3 11.11 0.00 1.68 7.24 1.39 78.58 22:57:01 all 22.83 0.00 1.47 2.16 1.27 72.27 22:57:01 0 35.78 0.00 1.76 1.25 1.39 59.82 22:57:01 1 9.84 0.00 0.74 0.57 0.66 88.19 22:57:01 2 22.67 0.00 1.86 5.34 1.15 68.98 22:57:01 3 23.04 0.00 1.53 1.50 1.87 72.06 22:58:01 all 10.21 0.00 0.50 0.45 0.60 88.24 22:58:01 0 9.02 0.00 0.40 0.00 0.57 90.01 22:58:01 1 14.50 0.00 0.37 0.39 0.70 84.05 22:58:01 2 6.88 0.00 0.57 0.12 0.70 91.74 22:58:01 3 10.49 0.00 0.63 1.32 0.42 87.14 22:59:01 all 3.59 0.00 0.22 0.04 0.15 96.00 22:59:01 0 4.73 0.00 0.40 0.02 0.20 94.66 22:59:01 1 4.95 0.00 0.22 0.00 0.13 94.70 22:59:01 2 3.41 0.00 0.20 0.10 0.25 96.04 22:59:01 3 1.27 0.00 0.07 0.05 0.03 98.58 23:00:01 all 41.46 0.00 1.46 0.54 2.80 53.75 23:00:01 0 45.85 0.00 1.28 0.42 2.71 49.74 23:00:01 1 42.25 0.00 1.45 0.37 2.30 53.64 23:00:01 2 37.05 0.00 1.86 1.08 3.46 56.55 23:00:01 3 40.70 0.00 1.27 0.27 2.70 55.07 23:01:01 all 4.41 0.00 0.41 0.03 0.43 94.72 23:01:01 0 4.07 0.00 0.40 0.00 0.42 95.12 23:01:01 1 4.86 0.00 0.43 0.02 0.47 94.22 23:01:01 2 4.30 0.00 0.45 0.03 0.40 94.82 23:01:01 3 4.40 0.00 0.33 0.07 0.47 94.73 23:02:01 all 16.14 0.00 1.12 0.14 1.05 81.54 23:02:01 0 8.56 0.00 0.68 0.08 0.98 89.69 23:02:01 1 17.81 0.00 1.68 0.15 1.03 79.33 23:02:01 2 17.44 0.00 0.95 0.07 1.02 80.53 23:02:01 3 20.77 0.00 1.20 0.25 1.17 76.61 23:03:01 all 20.52 0.00 0.98 0.89 0.99 76.62 23:03:01 0 7.70 0.00 0.85 1.91 0.70 88.85 23:03:01 1 9.09 0.00 0.68 0.07 1.14 89.02 23:03:01 2 49.10 0.00 1.53 1.23 1.45 46.68 23:03:01 3 16.30 0.00 0.87 0.37 0.68 81.79 Average: all 17.60 0.00 1.12 1.09 1.09 79.10 Average: 0 19.87 0.00 1.12 0.89 1.12 77.00 Average: 1 14.89 0.00 0.93 0.51 0.95 82.73 Average: 2 19.64 0.00 1.49 1.58 1.20 76.09 Average: 3 16.00 0.00 0.95 1.38 1.09 80.58