---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-690 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 920 12094 0 3025 14791 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:aa:7e:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feaa:7e1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-690) 02/28/26 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:03 tps rtps wtps bread/s bwrtn/s 23:44:01 178.04 34.20 143.84 1864.92 21175.52 23:45:01 84.87 11.95 72.93 788.40 21343.42 23:46:01 8.55 0.20 8.35 8.93 5743.44 23:47:01 14.35 0.15 14.20 2.53 6603.97 23:48:01 42.63 3.73 38.89 157.84 28024.53 Average: 64.93 9.88 55.05 555.81 16547.49 23:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13478416 15320660 2946552 17.94 74480 1957624 1009612 5.78 937224 1772044 128980 23:45:01 10575520 12787296 5849448 35.61 79728 2313168 3477376 19.90 3572152 2013816 6092 23:46:01 9996252 12213548 6428716 39.14 80048 2318132 4024368 23.03 4146056 2009708 1768 23:47:01 12819132 15549444 3605836 21.95 81788 2821068 781952 4.48 1084944 2250156 483300 23:48:01 12328968 15095760 4096000 24.94 84072 2854760 1132384 6.48 1701720 2121368 31516 Average: 11839658 14193342 4585310 27.92 80023 2452950 2085138 11.93 2288419 2033418 130331 23:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 254.84 193.95 3065.00 36.82 0.00 0.00 0.00 0.00 23:44:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 23:45:01 ens3 413.35 292.32 3557.29 53.26 0.00 0.00 0.00 0.00 23:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:46:01 ens3 515.05 241.59 136.13 105.93 0.00 0.00 0.00 0.00 23:46:01 lo 5.55 5.55 2.01 2.01 0.00 0.00 0.00 0.00 23:47:01 ens3 796.93 462.07 501.71 156.33 0.00 0.00 0.00 0.00 23:47:01 lo 3.83 3.83 0.54 0.54 0.00 0.00 0.00 0.00 23:48:01 ens3 733.23 281.94 516.85 357.09 0.00 0.00 0.00 0.00 23:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 544.61 295.05 1545.34 142.59 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-690) 02/28/26 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:03 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 23.76 0.00 1.61 2.72 0.07 71.84 23:44:01 0 20.71 0.00 1.40 2.01 0.05 75.83 23:44:01 1 13.78 0.00 1.49 6.37 0.05 78.31 23:44:01 2 26.43 0.00 1.36 1.07 0.07 71.06 23:44:01 3 34.13 0.00 2.18 1.44 0.09 62.16 23:45:01 all 57.31 0.00 1.67 0.82 0.08 40.11 23:45:01 0 60.56 0.00 1.21 0.60 0.08 37.55 23:45:01 1 51.38 0.00 2.37 0.64 0.10 45.51 23:45:01 2 48.27 0.00 1.37 1.80 0.07 48.50 23:45:01 3 69.11 0.00 1.74 0.22 0.08 28.85 23:46:01 all 42.75 0.00 0.96 0.22 0.07 56.00 23:46:01 0 41.06 0.00 0.90 0.00 0.07 57.97 23:46:01 1 44.87 0.00 0.79 0.05 0.07 54.23 23:46:01 2 42.28 0.00 0.79 0.80 0.08 56.04 23:46:01 3 42.77 0.00 1.37 0.02 0.07 55.77 23:47:01 all 44.78 0.00 2.35 0.18 0.08 52.61 23:47:01 0 35.75 0.00 1.81 0.37 0.08 61.99 23:47:01 1 53.38 0.00 2.49 0.02 0.07 44.04 23:47:01 2 54.60 0.00 3.03 0.33 0.07 41.97 23:47:01 3 35.34 0.00 2.12 0.00 0.08 62.46 23:48:01 all 33.37 0.00 1.18 1.28 0.06 64.11 23:48:01 0 20.38 0.00 0.67 1.07 0.05 77.84 23:48:01 1 46.23 0.00 1.75 0.33 0.07 51.61 23:48:01 2 35.30 0.00 0.83 2.10 0.05 61.71 23:48:01 3 31.62 0.00 1.42 1.64 0.07 65.26 Average: all 40.51 0.00 1.55 1.03 0.07 56.83 Average: 0 35.78 0.00 1.19 0.80 0.07 62.15 Average: 1 42.12 0.00 1.78 1.45 0.07 54.58 Average: 2 41.48 0.00 1.48 1.22 0.07 55.75 Average: 3 42.65 0.00 1.76 0.66 0.08 54.85