---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3962 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 543 12938 0 2558 15174 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:30:d1:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe30:d1ca/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-3962) 11/24/23 _x86_64_ (4 CPU) 18:32:28 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 90.27 17.34 72.94 1033.05 16853.01 18:35:01 175.04 34.44 140.59 2066.32 27936.41 18:36:01 35.93 9.20 26.73 298.75 17454.42 18:37:01 9.43 0.08 9.35 5.87 10604.90 18:38:01 8.45 0.00 8.45 0.00 10328.95 18:39:01 8.38 0.03 8.35 0.53 10173.94 Average: 54.48 10.16 44.32 566.11 15554.85 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13993848 15598612 2431120 14.80 62044 1743480 768952 4.40 643532 1576740 183220 18:35:01 12488504 14687728 3936464 23.97 80536 2298604 1536284 8.79 1659916 2021272 212952 18:36:01 10433940 12664504 5991028 36.48 80844 2328780 3404432 19.48 3692860 2035112 6236 18:37:01 8582368 10827096 7842600 47.75 80936 2342624 5232756 29.95 5526748 2048904 1628 18:38:01 7756820 10010920 8668148 52.77 81028 2351760 6128368 35.07 6341176 2058044 428 18:39:01 12396452 14666132 4028516 24.53 81120 2367144 1567812 8.97 1714668 2054200 9072 Average: 10941989 13075832 5482979 33.38 77751 2238732 3106434 17.78 3263150 1965712 68923 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 18:34:01 ens3 56.06 36.65 877.46 7.34 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 18:35:01 ens3 471.29 411.93 3550.21 109.05 0.00 0.00 0.00 0.00 18:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 451.11 346.34 124.46 192.26 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 18:37:01 ens3 383.12 267.24 118.41 201.50 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 18:38:01 ens3 371.12 272.70 108.89 202.85 0.00 0.00 0.00 0.00 18:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 295.13 200.97 82.84 169.16 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 338.76 256.58 810.17 147.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3962) 11/24/23 _x86_64_ (4 CPU) 18:32:28 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 17.32 0.00 1.18 5.51 0.06 75.94 18:34:01 0 7.35 0.00 0.92 11.11 0.03 80.59 18:34:01 1 18.05 0.00 0.93 1.10 0.05 79.86 18:34:01 2 33.73 0.00 2.01 2.84 0.09 61.33 18:34:01 3 10.25 0.00 0.89 6.97 0.03 81.85 18:35:01 all 38.95 0.00 2.14 5.16 0.12 53.63 18:35:01 0 37.92 0.00 1.90 4.46 0.10 55.62 18:35:01 1 53.66 0.00 2.25 3.48 0.15 40.46 18:35:01 2 31.22 0.00 2.66 1.46 0.12 64.54 18:35:01 3 33.05 0.00 1.71 11.20 0.12 53.93 18:36:01 all 61.28 0.00 3.09 0.99 0.12 34.53 18:36:01 0 72.33 0.00 2.38 1.26 0.13 23.90 18:36:01 1 62.08 0.00 1.74 0.08 0.12 35.98 18:36:01 2 49.29 0.00 6.40 0.07 0.12 44.13 18:36:01 3 61.37 0.00 1.82 2.58 0.12 34.12 18:37:01 all 38.92 0.00 3.28 0.61 0.09 57.10 18:37:01 0 28.84 0.00 1.73 0.08 0.08 69.26 18:37:01 1 31.48 0.00 3.51 0.00 0.07 64.95 18:37:01 2 37.78 0.00 1.91 0.02 0.07 60.23 18:37:01 3 57.67 0.00 5.94 2.35 0.12 33.92 18:38:01 all 36.92 0.00 1.22 1.27 0.08 60.51 18:38:01 0 23.24 0.00 0.77 4.36 0.08 71.55 18:38:01 1 29.00 0.00 0.86 0.08 0.07 69.99 18:38:01 2 18.11 0.00 1.25 0.08 0.07 80.49 18:38:01 3 77.39 0.00 2.02 0.57 0.08 19.94 18:39:01 all 44.72 0.00 3.49 0.96 0.08 50.75 18:39:01 0 32.86 0.00 1.28 3.75 0.07 62.04 18:39:01 1 58.05 0.00 10.29 0.08 0.08 31.48 18:39:01 2 22.15 0.00 1.30 0.00 0.08 76.47 18:39:01 3 65.89 0.00 1.09 0.00 0.08 32.94 Average: all 39.72 0.00 2.40 2.41 0.09 55.38 Average: 0 33.80 0.00 1.50 4.16 0.08 60.46 Average: 1 42.11 0.00 3.27 0.80 0.09 53.73 Average: 2 32.02 0.00 2.59 0.74 0.09 64.57 Average: 3 50.97 0.00 2.24 3.94 0.09 42.74