---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3139 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 8.6G 69G 11% / 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 13080 0 2416 15179 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:5b:d8:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe5b:d839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3139) 11/22/23 _x86_64_ (4 CPU) 20:39:33 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:02 91.29 17.19 74.10 1016.96 18870.96 20:42:01 145.63 13.23 132.40 291.43 29721.99 20:43:01 33.43 9.58 23.85 557.24 14569.31 20:44:01 49.89 6.88 43.01 1052.36 19499.42 Average: 79.79 11.72 68.07 731.33 20627.77 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:02 14046376 15611740 2378592 14.48 59908 1707932 749448 4.29 624576 1546380 167384 20:42:01 13179488 15067320 3245480 19.76 75340 2001048 1236804 7.08 1209752 1796256 37668 20:43:01 12959976 14891176 3464992 21.10 76844 2040448 1625064 9.30 1422016 1797856 2012 20:44:01 13389384 15539036 3035584 18.48 82732 2249800 790604 4.52 878208 1908740 55032 Average: 13393806 15277318 3031162 18.45 73706 1999807 1100480 6.30 1033638 1762308 65524 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:41:02 ens3 54.86 36.76 894.69 6.97 0.00 0.00 0.00 0.00 20:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 ens3 271.30 210.32 2750.33 53.04 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 422.86 269.69 279.18 94.35 0.00 0.00 0.00 0.00 20:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 121.40 97.48 282.83 29.63 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 217.37 153.32 1044.71 45.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3139) 11/22/23 _x86_64_ (4 CPU) 20:39:33 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:02 all 17.00 0.00 1.32 7.76 0.06 73.87 20:41:02 0 4.55 0.00 0.69 5.74 0.05 88.97 20:41:02 1 38.72 0.00 2.47 4.68 0.10 54.02 20:41:02 2 17.79 0.00 1.20 7.71 0.05 73.25 20:41:02 3 6.86 0.00 0.90 12.90 0.03 79.30 20:42:01 all 33.77 0.00 1.59 4.45 0.11 60.09 20:42:01 0 36.62 0.00 1.14 0.80 0.12 61.33 20:42:01 1 43.75 0.00 2.30 4.32 0.14 49.50 20:42:01 2 22.80 0.00 1.02 1.96 0.09 74.14 20:42:01 3 31.89 0.00 1.92 10.72 0.10 55.37 20:43:01 all 65.64 0.00 1.95 1.58 0.13 30.69 20:43:01 0 68.58 0.00 1.97 2.81 0.13 26.51 20:43:01 1 53.65 0.00 2.42 0.33 0.13 43.46 20:43:01 2 73.74 0.00 1.83 0.19 0.13 24.10 20:43:01 3 66.67 0.00 1.55 3.01 0.13 28.64 20:44:01 all 31.49 0.00 1.58 2.42 0.08 64.43 20:44:01 0 22.95 0.00 1.64 7.92 0.05 67.44 20:44:01 1 20.29 0.00 1.14 0.23 0.07 78.27 20:44:01 2 29.57 0.00 1.13 0.73 0.08 68.48 20:44:01 3 53.18 0.00 2.42 0.79 0.10 43.51 Average: all 36.97 0.00 1.61 4.05 0.09 57.28 Average: 0 33.19 0.00 1.36 4.33 0.09 61.02 Average: 1 39.08 0.00 2.08 2.38 0.11 56.34 Average: 2 35.95 0.00 1.30 2.65 0.09 60.02 Average: 3 39.64 0.00 1.70 6.84 0.09 51.72