---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-395 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: 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 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 581 1045 0 2316 3096 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:f4:1d:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fef4:1d9a/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-395) 12/28/24 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 135.74 47.14 88.60 3330.78 8409.53 20:25:01 74.19 29.68 44.51 1628.93 9278.59 20:26:01 10.08 0.02 10.06 0.13 429.40 20:27:01 36.52 10.41 26.11 727.89 3648.65 20:28:01 2.70 0.08 2.62 2.93 121.05 20:29:01 31.67 6.35 25.32 176.93 5082.40 Average: 48.48 15.61 32.87 977.95 4494.90 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1770916 3347776 2267728 56.15 52000 1679160 618312 12.15 555520 1535480 161028 20:25:01 1501064 3226928 2537580 62.83 57328 1816716 733236 14.41 686500 1661732 4460 20:26:01 1486128 3218980 2552516 63.20 59192 1820956 737208 14.49 696400 1665268 2236 20:27:01 332620 2191796 3706024 91.76 61644 1940780 1736292 34.13 1756644 1745248 2312 20:28:01 425088 2284516 3613556 89.47 61736 1940860 1631952 32.08 1666360 1742900 188 20:29:01 1152128 3247060 2886516 71.47 65076 2167320 643464 12.65 862960 1814196 145348 Average: 1111324 2919509 2927320 72.48 59496 1894299 1016744 19.99 1037397 1694137 52595 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 400.48 263.04 1589.79 70.29 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 148.56 146.14 763.10 31.15 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 57.62 83.77 62.17 13.50 0.00 0.00 0.00 0.00 20:27:01 lo 3.77 3.77 1.58 1.58 0.00 0.00 0.00 0.00 20:27:01 ens3 244.57 280.12 1591.08 41.28 0.00 0.00 0.00 0.00 20:28:01 lo 13.11 13.11 3.51 3.51 0.00 0.00 0.00 0.00 20:28:01 ens3 5.03 4.10 1.08 1.18 0.00 0.00 0.00 0.00 20:29:01 lo 13.20 13.20 2.95 2.95 0.00 0.00 0.00 0.00 20:29:01 ens3 518.45 405.68 1459.82 103.49 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 229.11 197.14 911.18 43.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-395) 12/28/24 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.82 0.00 1.68 3.66 0.06 72.77 20:24:01 0 35.67 0.00 1.88 1.47 0.05 60.94 20:24:01 1 5.91 0.00 1.38 10.12 0.07 82.52 20:24:01 2 9.56 0.00 1.42 1.94 0.07 87.01 20:24:01 3 36.00 0.00 2.04 1.17 0.07 60.73 20:25:01 all 12.25 0.00 0.64 1.08 0.05 85.97 20:25:01 0 13.52 0.00 0.65 1.14 0.05 84.64 20:25:01 1 12.29 0.00 1.06 2.43 0.03 84.19 20:25:01 2 14.27 0.00 0.50 0.42 0.07 84.75 20:25:01 3 8.93 0.00 0.35 0.35 0.05 90.31 20:26:01 all 3.87 0.00 0.20 0.05 0.03 95.86 20:26:01 0 3.43 0.00 0.22 0.00 0.02 96.34 20:26:01 1 1.73 0.00 0.08 0.20 0.02 97.97 20:26:01 2 4.01 0.00 0.10 0.00 0.03 95.86 20:26:01 3 6.27 0.00 0.40 0.02 0.05 93.26 20:27:01 all 25.64 0.00 0.92 0.27 0.06 73.11 20:27:01 0 26.59 0.00 1.09 0.18 0.07 72.07 20:27:01 1 27.93 0.00 0.47 0.30 0.05 71.26 20:27:01 2 20.79 0.00 1.30 0.22 0.08 77.61 20:27:01 3 27.27 0.00 0.84 0.32 0.07 71.51 20:28:01 all 3.24 0.00 0.28 0.03 0.04 96.41 20:28:01 0 3.82 0.00 0.27 0.02 0.07 95.83 20:28:01 1 2.02 0.00 0.32 0.12 0.03 97.52 20:28:01 2 4.36 0.00 0.20 0.00 0.03 95.41 20:28:01 3 2.75 0.00 0.33 0.00 0.03 96.88 20:29:01 all 27.54 0.00 1.10 0.13 0.08 71.16 20:29:01 0 30.41 0.00 1.28 0.02 0.08 68.21 20:29:01 1 22.44 0.00 1.39 0.32 0.07 75.79 20:29:01 2 24.67 0.00 0.88 0.02 0.07 74.37 20:29:01 3 32.64 0.00 0.82 0.18 0.08 66.28 Average: all 15.71 0.00 0.80 0.87 0.05 82.57 Average: 0 18.91 0.00 0.90 0.47 0.06 79.67 Average: 1 12.05 0.00 0.78 2.24 0.04 84.88 Average: 2 12.93 0.00 0.73 0.43 0.06 85.85 Average: 3 18.95 0.00 0.80 0.34 0.06 79.86