---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14510 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: 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 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 554 12683 0 2801 15155 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:51:af:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe51:afea/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-14510) 03/20/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 129.03 28.74 100.29 2184.99 27269.95 06:40:01 244.52 23.34 221.18 1138.95 28080.51 06:41:01 99.28 6.97 92.32 382.74 28023.73 06:42:01 61.04 0.38 60.66 14.66 13019.83 06:43:01 33.82 2.03 31.79 117.69 3636.39 Average: 113.49 12.24 101.25 763.06 19981.52 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13931788 15628860 2493180 15.18 68692 1824776 730424 4.18 619516 1653164 110804 06:40:01 12219332 14179388 4205636 25.61 85796 2058176 2108740 12.07 2104964 1850636 39096 06:41:01 11878652 14232148 4546316 27.68 95620 2429220 1936896 11.08 2158112 2111580 26264 06:42:01 10928032 13383812 5496936 33.47 101068 2518440 2850228 16.31 3075672 2132992 22656 06:43:01 13016508 15546308 3408460 20.75 104476 2587092 771264 4.41 959968 2164388 27000 Average: 12394862 14594103 4030106 24.54 91130 2283541 1679510 9.61 1783646 1982552 45164 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 75.31 52.45 1056.88 12.95 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 333.94 308.93 2835.25 70.34 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 331.43 281.85 4006.67 46.56 0.00 0.00 0.00 0.00 06:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 608.20 509.77 886.25 231.75 0.00 0.00 0.00 0.00 06:43:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 06:43:01 ens3 274.29 271.33 298.96 641.19 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 325.47 285.64 1819.33 201.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14510) 03/20/24 _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 18.81 0.00 1.48 5.06 0.06 74.58 06:39:01 0 28.19 0.00 2.28 4.00 0.05 65.49 06:39:01 1 8.31 0.00 1.00 11.34 0.03 79.31 06:39:01 2 18.28 0.00 1.41 2.70 0.09 77.52 06:39:01 3 20.45 0.00 1.26 2.24 0.10 75.95 06:40:01 all 32.53 0.00 1.68 3.61 0.09 62.09 06:40:01 0 26.43 0.00 1.98 2.51 0.07 69.01 06:40:01 1 37.02 0.00 1.47 6.67 0.10 54.73 06:40:01 2 32.23 0.00 1.58 3.74 0.10 62.35 06:40:01 3 34.42 0.00 1.71 1.48 0.10 62.29 06:41:01 all 52.98 0.00 10.94 2.61 0.12 33.35 06:41:01 0 45.80 0.00 29.38 0.51 0.08 24.23 06:41:01 1 58.82 0.00 1.87 4.16 0.15 35.01 06:41:01 2 48.91 0.00 2.69 0.48 0.13 47.78 06:41:01 3 62.22 0.00 1.66 6.53 0.13 29.45 06:42:01 all 45.07 0.00 1.78 10.61 0.12 42.42 06:42:01 0 48.51 0.00 1.90 8.62 0.10 40.87 06:42:01 1 48.97 0.00 2.12 8.98 0.12 39.81 06:42:01 2 40.69 0.00 1.48 6.19 0.13 51.51 06:42:01 3 42.20 0.00 1.65 18.56 0.10 37.48 06:43:01 all 33.25 0.00 1.95 3.05 0.11 61.64 06:43:01 0 35.77 0.00 1.91 6.35 0.10 55.87 06:43:01 1 25.74 0.00 2.13 0.32 0.10 71.71 06:43:01 2 32.00 0.00 1.77 0.67 0.13 65.43 06:43:01 3 39.46 0.00 1.99 4.88 0.12 53.55 Average: all 36.79 0.00 3.67 4.95 0.10 54.48 Average: 0 37.57 0.00 9.10 4.11 0.08 49.14 Average: 1 35.83 0.00 1.72 6.28 0.10 56.07 Average: 2 34.48 0.00 1.79 2.76 0.12 60.86 Average: 3 39.29 0.00 1.65 6.77 0.11 52.18