---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4854 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 8.7G 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 562 12919 0 2557 15156 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:51:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe45:510c/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-4854) 11/26/23 _x86_64_ (4 CPU) 18:32:29 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 100.53 13.96 86.56 1006.34 23158.24 18:35:01 172.64 43.13 129.51 2348.81 30169.64 18:36:01 22.36 0.63 21.73 22.79 19792.74 18:37:01 11.13 0.00 11.13 0.00 14246.03 18:38:01 4.27 0.00 4.27 0.00 3710.85 18:39:01 5.97 0.17 5.80 9.60 889.85 Average: 52.68 9.64 43.04 563.34 15306.21 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13814528 15538692 2610432 15.89 68444 1850900 828892 4.74 722500 1664972 224564 18:35:01 11606268 13827160 4818692 29.34 80748 2319288 2345688 13.42 2529340 2029824 188544 18:36:01 9381944 11614740 7043016 42.88 80824 2331160 4525604 25.90 4740808 2037644 748 18:37:01 8854392 11101740 7570568 46.09 80908 2345400 4963632 28.41 5251848 2051884 3184 18:38:01 7496704 9753136 8928256 54.36 81016 2354228 6289768 36.00 6597940 2060712 2572 18:39:01 13237416 15519136 3187544 19.41 81528 2378800 782796 4.48 873052 2058612 5764 Average: 10731875 12892434 5693085 34.66 78911 2263296 3289397 18.83 3452581 1983941 70896 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 66.04 41.01 1092.22 7.53 0.00 0.00 0.00 0.00 18:34:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 770.95 635.51 3391.26 187.73 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 520.39 356.38 131.32 207.23 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 611.03 370.57 166.27 239.36 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 359.42 246.76 94.22 188.21 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 359.22 285.42 109.77 165.38 0.00 0.00 0.00 0.00 18:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 448.91 323.39 830.10 166.35 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4854) 11/26/23 _x86_64_ (4 CPU) 18:32:29 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 20.16 0.00 1.38 4.18 0.05 74.22 18:34:01 0 9.43 0.00 1.31 12.32 0.05 76.89 18:34:01 1 42.33 0.00 2.24 2.29 0.08 53.05 18:34:01 2 12.90 0.00 1.04 1.17 0.03 84.86 18:34:01 3 15.94 0.00 0.92 0.94 0.05 82.15 18:35:01 all 55.32 0.00 2.49 2.92 0.13 39.15 18:35:01 0 57.04 0.00 3.52 3.17 0.12 36.16 18:35:01 1 44.98 0.00 3.08 6.64 0.12 45.18 18:35:01 2 60.37 0.00 1.46 0.67 0.13 37.37 18:35:01 3 58.84 0.00 1.90 1.21 0.12 37.94 18:36:01 all 52.19 0.00 2.87 2.26 0.10 42.59 18:36:01 0 69.46 0.00 2.08 0.22 0.10 28.14 18:36:01 1 46.50 0.00 1.90 8.67 0.12 42.81 18:36:01 2 47.45 0.00 4.49 0.12 0.07 47.88 18:36:01 3 45.32 0.00 3.02 0.03 0.10 51.52 18:37:01 all 38.26 0.00 3.29 1.37 0.08 57.01 18:37:01 0 34.33 0.00 1.14 0.00 0.08 64.45 18:37:01 1 56.41 0.00 1.87 2.41 0.10 39.22 18:37:01 2 26.37 0.00 1.10 3.04 0.08 69.40 18:37:01 3 35.93 0.00 9.02 0.02 0.08 54.95 18:38:01 all 43.63 0.00 1.46 0.20 0.08 54.63 18:38:01 0 37.72 0.00 0.95 0.00 0.07 61.26 18:38:01 1 27.37 0.00 1.35 0.12 0.07 71.09 18:38:01 2 47.34 0.00 1.28 0.70 0.07 50.61 18:38:01 3 62.10 0.00 2.24 0.00 0.10 35.56 18:39:01 all 36.35 0.00 7.52 0.15 0.08 55.90 18:39:01 0 30.02 0.00 1.13 0.03 0.07 68.75 18:39:01 1 22.96 0.00 24.36 0.15 0.08 52.45 18:39:01 2 50.22 0.00 3.55 0.33 0.08 45.81 18:39:01 3 42.14 0.00 1.07 0.12 0.08 56.59 Average: all 41.03 0.00 3.17 1.84 0.09 53.87 Average: 0 39.75 0.00 1.69 2.59 0.08 55.89 Average: 1 40.08 0.00 5.81 3.38 0.10 50.63 Average: 2 40.85 0.00 2.16 1.00 0.08 55.91 Average: 3 43.46 0.00 3.04 0.38 0.09 53.03