---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2985 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 557 13249 0 2233 15169 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:e6:5b:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee6:5b76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2985) 11/22/23 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 131.43 67.52 63.91 4599.23 21039.69 14:25:01 93.75 10.88 82.87 269.92 15427.89 14:26:01 80.77 8.48 72.29 479.84 12354.28 Average: 102.03 29.06 72.97 1791.38 16278.46 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 14081592 15608280 2343376 14.27 58004 1672212 766744 4.39 627596 1511856 141344 14:25:01 13519424 15280880 2905544 17.69 72040 1882500 1140416 6.53 980664 1698460 138308 14:26:01 13585876 15545684 2839092 17.29 78796 2068856 760780 4.35 796684 1806720 145124 Average: 13728964 15478281 2696004 16.41 69613 1874523 889313 5.09 801648 1672345 141592 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:24:02 ens3 380.14 233.34 1435.57 58.52 0.00 0.00 0.00 0.00 14:25:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:25:01 ens3 166.65 135.43 1485.91 43.60 0.00 0.00 0.00 0.00 14:26:01 lo 2.08 2.08 1.53 1.53 0.00 0.00 0.00 0.00 14:26:01 ens3 379.96 268.29 955.85 525.25 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 309.71 212.79 1291.35 210.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2985) 11/22/23 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.96 0.00 1.92 8.03 0.06 69.03 14:24:02 0 11.72 0.00 1.45 4.72 0.03 82.07 14:24:02 1 31.17 0.00 2.43 3.25 0.08 63.07 14:24:02 2 16.73 0.00 1.84 12.49 0.05 68.89 14:24:02 3 24.26 0.00 1.96 11.69 0.08 62.01 14:25:01 all 20.65 0.00 1.25 9.79 0.07 68.25 14:25:01 0 19.69 0.00 0.95 3.55 0.05 75.75 14:25:01 1 19.30 0.00 1.46 4.30 0.07 74.87 14:25:01 2 10.58 0.00 0.71 9.83 0.05 78.82 14:25:01 3 33.05 0.00 1.82 21.47 0.12 43.54 14:26:01 all 37.63 0.00 1.65 7.47 0.10 53.15 14:26:01 0 44.31 0.00 2.09 2.76 0.10 50.74 14:26:01 1 34.17 0.00 1.09 1.00 0.10 63.64 14:26:01 2 31.49 0.00 2.00 12.18 0.08 54.25 14:26:01 3 40.55 0.00 1.46 13.95 0.08 43.97 Average: all 26.44 0.00 1.61 8.42 0.08 63.45 Average: 0 25.25 0.00 1.50 3.68 0.06 69.51 Average: 1 28.26 0.00 1.66 2.84 0.08 67.15 Average: 2 19.64 0.00 1.52 11.51 0.06 67.27 Average: 3 32.62 0.00 1.75 15.67 0.10 49.87