---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1564 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 411 1214 0 2318 3266 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b8:00:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feb8:ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1564) 08/03/24 _x86_64_ (4 CPU) 20:22:42 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 106.97 35.86 71.10 1677.85 6636.63 20:25:01 74.00 29.05 44.96 1623.60 8944.78 20:26:01 8.32 0.02 8.30 0.13 304.53 20:27:01 36.76 10.50 26.26 732.94 3604.73 20:28:01 3.20 0.08 3.12 2.93 185.57 20:29:01 33.53 3.80 29.73 111.05 2690.35 Average: 43.80 13.22 30.58 691.44 3727.86 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1775380 3428488 2263272 56.04 54840 1747816 539124 10.60 491732 1585624 202116 20:25:01 1509384 3256008 2529268 62.63 57868 1836388 718580 14.13 682176 1657720 1080 20:26:01 1495352 3248384 2543300 62.97 59560 1840324 718580 14.13 690776 1660984 1908 20:27:01 399128 2278688 3639524 90.12 62124 1960408 1599688 31.45 1694024 1741444 4452 20:28:01 368116 2248076 3670536 90.89 62216 1960484 1627012 31.98 1726832 1738844 232 20:29:01 1224176 3321908 2814476 69.69 66232 2169264 629516 12.37 743260 1861168 142308 Average: 1128589 2963592 2910063 72.06 60473 1919114 972083 19.11 1004800 1707631 58683 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 86.05 75.82 958.97 10.34 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 157.37 148.03 655.85 32.07 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 53.32 77.28 57.07 12.39 0.00 0.00 0.00 0.00 20:27:01 lo 1.80 1.80 0.86 0.86 0.00 0.00 0.00 0.00 20:27:01 ens3 248.51 283.44 1595.07 42.95 0.00 0.00 0.00 0.00 20:28:01 lo 13.43 13.43 3.98 3.98 0.00 0.00 0.00 0.00 20:28:01 ens3 3.07 2.47 0.75 0.80 0.00 0.00 0.00 0.00 20:29:01 lo 14.58 14.58 3.08 3.08 0.00 0.00 0.00 0.00 20:29:01 ens3 256.19 267.49 1115.46 48.07 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 134.09 142.42 730.55 24.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1564) 08/03/24 _x86_64_ (4 CPU) 20:22:42 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 19.36 0.00 1.52 3.14 0.05 75.94 20:24:01 0 51.67 0.00 3.07 3.40 0.08 41.78 20:24:01 1 12.45 0.00 1.23 0.32 0.05 85.95 20:24:01 2 2.02 0.00 0.84 8.67 0.03 88.44 20:24:01 3 11.22 0.00 0.92 0.15 0.03 87.67 20:25:01 all 10.73 0.00 0.60 1.07 0.04 87.57 20:25:01 0 16.51 0.00 0.60 0.38 0.03 82.47 20:25:01 1 9.13 0.00 0.22 0.57 0.02 90.07 20:25:01 2 6.24 0.00 0.90 2.55 0.05 90.26 20:25:01 3 11.02 0.00 0.67 0.77 0.05 87.48 20:26:01 all 3.13 0.00 0.18 0.05 0.02 96.62 20:26:01 0 3.60 0.00 0.05 0.00 0.02 96.33 20:26:01 1 2.62 0.00 0.13 0.00 0.02 97.23 20:26:01 2 0.57 0.00 0.02 0.18 0.00 99.23 20:26:01 3 5.76 0.00 0.54 0.00 0.05 93.66 20:27:01 all 25.26 0.00 0.92 0.34 0.05 73.42 20:27:01 0 26.54 0.00 0.72 0.15 0.03 72.56 20:27:01 1 21.38 0.00 0.95 0.38 0.07 77.22 20:27:01 2 25.57 0.00 0.57 0.35 0.05 73.46 20:27:01 3 27.59 0.00 1.45 0.47 0.07 70.43 20:28:01 all 3.57 0.00 0.31 0.05 0.03 96.04 20:28:01 0 3.30 0.00 0.27 0.00 0.03 96.40 20:28:01 1 3.18 0.00 0.28 0.18 0.02 96.33 20:28:01 2 3.04 0.00 0.32 0.02 0.03 96.60 20:28:01 3 4.72 0.00 0.36 0.02 0.03 94.87 20:29:01 all 13.70 0.00 0.96 0.29 0.05 85.00 20:29:01 0 16.44 0.00 0.72 0.00 0.05 82.79 20:29:01 1 6.13 0.00 0.55 0.82 0.05 92.45 20:29:01 2 9.59 0.00 0.90 0.05 0.03 89.43 20:29:01 3 22.67 0.00 1.67 0.28 0.08 75.29 Average: all 12.62 0.00 0.75 0.82 0.04 85.77 Average: 0 19.67 0.00 0.90 0.66 0.04 78.73 Average: 1 9.15 0.00 0.56 0.38 0.04 89.88 Average: 2 7.83 0.00 0.59 1.97 0.03 89.58 Average: 3 13.81 0.00 0.94 0.28 0.05 84.92