---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2672 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 8.5G 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 536 13191 0 2311 15175 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:57:22:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe57:2222/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2672) 11/21/23 _x86_64_ (4 CPU) 21:36:47 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 109.92 73.32 36.59 4350.21 41211.40 21:39:01 60.47 13.58 46.89 965.57 8569.24 21:40:01 105.43 18.36 87.07 589.64 14425.20 21:41:01 112.03 12.66 99.37 431.79 16729.61 Average: 96.96 29.48 67.48 1584.30 20233.86 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 14327732 15631660 2097236 12.77 38300 1481120 746072 4.27 568336 1347932 39248 21:39:01 14057056 15545032 2367912 14.42 49528 1647456 874172 5.00 705556 1467596 89464 21:40:01 13542204 15315024 2882764 17.55 72772 1890272 1152712 6.60 950872 1697452 157592 21:41:01 13525164 15551060 2899804 17.65 98820 2099884 778888 4.46 776208 1855276 106984 Average: 13863039 15510694 2561929 15.60 64855 1779683 887961 5.08 750243 1592064 98322 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:38:01 ens3 296.03 195.57 781.90 52.65 0.00 0.00 0.00 0.00 21:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 21:39:01 ens3 35.26 24.35 623.75 4.16 0.00 0.00 0.00 0.00 21:40:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 21:40:01 ens3 111.00 92.60 1142.45 26.75 0.00 0.00 0.00 0.00 21:41:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 21:41:01 ens3 57.22 44.18 484.20 22.12 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 124.88 89.17 758.07 26.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2672) 11/21/23 _x86_64_ (4 CPU) 21:36:47 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 9.04 0.00 1.46 23.24 0.06 66.20 21:38:01 0 5.51 0.00 1.09 40.53 0.08 52.79 21:38:01 1 6.18 0.00 1.27 41.51 0.03 51.01 21:38:01 2 8.86 0.00 0.93 4.45 0.05 85.70 21:38:01 3 15.63 0.00 2.55 6.46 0.07 75.29 21:39:01 all 8.71 0.00 0.69 15.49 0.04 75.07 21:39:01 0 12.81 0.00 0.92 56.63 0.05 29.59 21:39:01 1 7.19 0.00 0.57 0.37 0.02 91.86 21:39:01 2 4.12 0.00 0.45 2.09 0.02 93.32 21:39:01 3 10.73 0.00 0.84 2.99 0.05 85.39 21:40:01 all 23.66 0.00 1.38 5.28 0.08 69.61 21:40:01 0 16.32 0.00 1.39 16.30 0.07 65.92 21:40:01 1 18.90 0.00 0.69 2.01 0.07 78.34 21:40:01 2 34.67 0.00 1.89 2.44 0.08 60.91 21:40:01 3 24.72 0.00 1.51 0.35 0.08 73.33 21:41:01 all 28.60 0.00 2.90 4.31 0.06 64.13 21:41:01 0 18.92 0.00 2.51 3.22 0.05 75.30 21:41:01 1 33.35 0.00 2.37 2.99 0.05 61.24 21:41:01 2 20.55 0.00 2.71 6.25 0.07 70.43 21:41:01 3 41.62 0.00 4.04 4.79 0.08 49.46 Average: all 17.50 0.00 1.61 12.08 0.06 68.75 Average: 0 13.39 0.00 1.48 29.16 0.06 55.91 Average: 1 16.41 0.00 1.22 11.71 0.04 70.62 Average: 2 17.04 0.00 1.50 3.81 0.05 77.60 Average: 3 23.17 0.00 2.23 3.65 0.07 70.88