---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10239 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 8.4G 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 927 12810 0 2302 14796 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:58:03:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe58:386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10239) 03/02/24 _x86_64_ (4 CPU) 06:26:43 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 111.88 32.93 78.95 1679.45 27817.63 06:29:01 157.84 40.04 117.80 2462.39 36077.45 06:30:01 40.06 4.73 35.33 183.97 20022.40 06:31:02 19.56 4.18 15.38 175.30 2386.27 Average: 82.34 20.47 61.86 1125.28 21575.94 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 14056396 15622976 2368572 14.42 61376 1707436 750324 4.29 615092 1543508 162892 06:29:01 12564296 14456268 3860672 23.50 76112 2005232 1848448 10.58 1867776 1754192 15088 06:30:01 12388792 14385344 4036176 24.57 79576 2101784 1840548 10.53 1966192 1821104 26144 06:31:02 13144704 15178960 3280264 19.97 83540 2134948 1079424 6.18 1242336 1792220 43828 Average: 13038547 14910887 3386421 20.62 75151 1987350 1379686 7.90 1422849 1727756 61988 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 ens3 103.23 72.89 950.65 16.43 0.00 0.00 0.00 0.00 06:28:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:29:01 ens3 348.94 283.92 2621.17 92.83 0.00 0.00 0.00 0.00 06:29:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 06:30:01 ens3 3705.45 2177.19 2092.98 1040.91 0.00 0.00 0.00 0.00 06:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:31:02 ens3 362.66 245.93 443.75 219.21 0.00 0.00 0.00 0.00 06:31:02 lo 14.83 14.83 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 1130.07 694.98 1527.14 342.34 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10239) 03/02/24 _x86_64_ (4 CPU) 06:26:43 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 19.01 0.00 1.43 7.02 0.08 72.46 06:28:01 0 32.81 0.00 2.18 2.88 0.08 62.04 06:28:01 1 23.51 0.00 1.40 1.24 0.05 73.80 06:28:01 2 11.01 0.00 1.29 7.70 0.10 79.90 06:28:01 3 8.81 0.00 0.83 16.22 0.08 74.06 06:29:01 all 49.87 0.00 2.11 3.60 0.09 44.32 06:29:01 0 44.00 0.00 1.71 2.43 0.08 51.78 06:29:01 1 65.17 0.00 2.85 2.14 0.10 29.74 06:29:01 2 44.94 0.00 1.92 4.44 0.10 48.60 06:29:01 3 45.48 0.00 2.02 5.36 0.08 47.06 06:30:01 all 71.06 0.00 5.89 0.55 0.11 22.40 06:30:01 0 64.47 0.00 8.10 0.13 0.10 27.19 06:30:01 1 77.69 0.00 4.97 0.08 0.10 17.16 06:30:01 2 75.30 0.00 5.70 1.74 0.15 17.11 06:30:01 3 66.80 0.00 4.73 0.25 0.10 28.11 06:31:02 all 36.97 0.00 1.17 1.26 0.08 60.52 06:31:02 0 39.11 0.00 1.39 0.34 0.08 59.08 06:31:02 1 41.76 0.00 0.92 0.60 0.08 56.63 06:31:02 2 30.24 0.00 1.46 3.57 0.05 64.68 06:31:02 3 36.76 0.00 0.91 0.50 0.08 61.74 Average: all 44.18 0.00 2.64 3.11 0.09 49.98 Average: 0 45.08 0.00 3.34 1.45 0.09 50.04 Average: 1 51.96 0.00 2.53 1.02 0.08 44.41 Average: 2 40.30 0.00 2.59 4.37 0.10 52.65 Average: 3 39.38 0.00 2.12 5.61 0.09 52.81