---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12449 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 561 12677 0 2801 15149 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:55:8f:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe55:8f83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12449) 03/11/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 132.53 28.77 103.76 2190.99 29862.01 06:40:01 65.47 12.93 52.53 474.67 24100.27 06:41:01 247.83 15.53 232.29 952.64 26916.58 06:42:01 88.99 2.18 86.80 102.90 12929.69 06:43:01 49.02 2.03 46.98 117.73 4851.33 Average: 116.72 12.24 104.48 763.08 19698.57 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13928948 15625868 2496020 15.20 68312 1824800 707708 4.05 619416 1653024 100776 06:40:01 13623188 15369760 2801780 17.06 74240 1865680 972156 5.56 886596 1684136 10540 06:41:01 12039824 14221868 4385144 26.70 93216 2264224 1960248 11.22 2142692 1972996 125020 06:42:01 11038292 13494480 5386676 32.80 100952 2518280 2724660 15.59 2962744 2132624 28320 06:43:01 13030816 15560964 3394152 20.66 104800 2587000 727696 4.16 943796 2164532 964 Average: 12732214 14854588 3692754 22.48 88304 2211997 1418494 8.12 1511049 1921462 53124 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 06:39:01 ens3 73.55 51.59 1028.25 11.82 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 103.73 108.78 468.62 42.59 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 466.32 391.02 3818.42 66.76 0.00 0.00 0.00 0.00 06:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:42:01 ens3 661.88 551.92 3442.97 227.66 0.00 0.00 0.00 0.00 06:43:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 06:43:01 ens3 279.67 274.90 302.46 643.39 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 317.86 276.40 1814.89 199.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12449) 03/11/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 17.69 0.00 1.32 5.43 0.06 75.51 06:39:01 0 33.05 0.00 2.13 2.09 0.05 62.68 06:39:01 1 2.04 0.00 0.63 8.85 0.03 88.45 06:39:01 2 20.61 0.00 1.06 1.28 0.09 76.96 06:39:01 3 15.07 0.00 1.46 9.45 0.05 73.97 06:40:01 all 5.95 0.00 0.51 1.93 0.03 91.57 06:40:01 0 5.77 0.00 0.67 0.62 0.03 92.91 06:40:01 1 5.45 0.00 0.63 1.62 0.02 92.28 06:40:01 2 6.65 0.00 0.42 0.02 0.03 92.89 06:40:01 3 5.98 0.00 0.33 5.50 0.05 88.14 06:41:01 all 58.89 0.00 2.25 1.52 0.12 37.22 06:41:01 0 59.03 0.00 2.58 3.12 0.13 35.14 06:41:01 1 58.63 0.00 2.98 1.94 0.13 36.32 06:41:01 2 57.07 0.00 1.84 0.50 0.12 40.46 06:41:01 3 60.81 0.00 1.61 0.49 0.10 37.00 06:42:01 all 58.66 0.00 2.24 1.05 0.10 37.95 06:42:01 0 64.60 0.00 2.09 0.53 0.10 32.68 06:42:01 1 48.61 0.00 2.81 1.39 0.10 47.10 06:42:01 2 58.89 0.00 2.45 0.54 0.10 38.01 06:42:01 3 62.57 0.00 1.63 1.72 0.10 33.97 06:43:01 all 35.09 0.00 1.88 0.62 0.07 62.34 06:43:01 0 47.65 0.00 1.59 0.35 0.07 50.34 06:43:01 1 25.02 0.00 1.74 0.59 0.08 72.57 06:43:01 2 40.92 0.00 2.20 0.05 0.07 56.76 06:43:01 3 26.69 0.00 1.99 1.49 0.07 69.76 Average: all 35.28 0.00 1.64 2.10 0.08 60.90 Average: 0 42.03 0.00 1.81 1.34 0.08 54.75 Average: 1 28.03 0.00 1.76 2.86 0.07 67.27 Average: 2 36.86 0.00 1.60 0.47 0.08 60.99 Average: 3 34.22 0.00 1.40 3.71 0.07 60.59