---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2110 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 424 1174 0 2345 3252 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:93:06:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe93:629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2110) 02/17/24 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 112.58 66.81 45.78 4508.32 6887.12 21:26:01 85.07 29.01 56.06 1622.13 10888.45 21:27:01 11.03 0.02 11.01 0.13 489.39 21:28:01 28.50 4.30 24.20 522.98 3380.37 21:29:01 14.58 6.27 8.32 210.50 495.38 21:30:01 12.41 0.23 12.18 3.60 1289.92 21:31:01 45.29 4.72 40.58 202.90 7904.68 Average: 44.21 15.91 28.30 1010.08 4476.47 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1782480 3378864 2256164 55.86 49088 1701824 601132 11.82 542512 1537604 173588 21:26:01 1458000 3219636 2580644 63.90 58700 1850540 740656 14.56 716336 1674772 5544 21:27:01 1442568 3209616 2596076 64.28 59612 1854428 754848 14.84 726484 1678052 1680 21:28:01 773756 2658116 3264888 80.84 62512 1965316 1291496 25.39 1293288 1772520 6968 21:29:01 303328 2199948 3735316 92.49 62828 1976360 1720432 33.82 1770920 1759380 188 21:30:01 553036 2559552 3485608 86.31 64624 2081864 1326376 26.07 1483780 1793776 72116 21:31:01 1255208 3383624 2783436 68.92 71840 2193616 577008 11.34 690156 1881964 33032 Average: 1081197 2944194 2957447 73.23 61315 1946278 1001707 19.69 1031925 1728295 41874 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 384.25 257.57 1431.96 63.91 0.00 0.00 0.00 0.00 21:26:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:26:01 ens3 116.50 117.96 895.08 26.30 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 56.57 81.30 68.64 13.15 0.00 0.00 0.00 0.00 21:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:28:01 ens3 232.43 280.80 1560.66 40.59 0.00 0.00 0.00 0.00 21:29:01 lo 10.76 10.76 4.04 4.04 0.00 0.00 0.00 0.00 21:29:01 ens3 21.10 24.35 73.65 4.50 0.00 0.00 0.00 0.00 21:30:01 lo 18.88 18.88 3.97 3.97 0.00 0.00 0.00 0.00 21:30:01 ens3 107.75 127.56 612.86 19.39 0.00 0.00 0.00 0.00 21:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:31:01 ens3 133.63 145.78 549.68 35.23 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 150.32 147.90 741.79 29.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2110) 02/17/24 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.87 0.00 1.85 3.08 0.06 72.14 21:25:01 0 39.38 0.00 2.37 7.48 0.07 50.70 21:25:01 1 22.51 0.00 1.83 1.66 0.05 73.96 21:25:01 2 19.19 0.00 1.67 1.89 0.07 77.19 21:25:01 3 10.42 0.00 1.45 1.30 0.07 86.75 21:26:01 all 17.25 0.00 0.94 1.77 0.05 79.98 21:26:01 0 11.84 0.00 0.85 3.14 0.05 84.12 21:26:01 1 18.02 0.00 0.99 1.27 0.05 79.67 21:26:01 2 25.10 0.00 1.32 2.15 0.05 71.38 21:26:01 3 14.02 0.00 0.64 0.49 0.05 84.81 21:27:01 all 4.30 0.00 0.18 0.05 0.03 95.45 21:27:01 0 4.55 0.00 0.33 0.08 0.03 95.00 21:27:01 1 2.57 0.00 0.08 0.00 0.02 97.33 21:27:01 2 5.97 0.00 0.08 0.12 0.03 93.80 21:27:01 3 4.14 0.00 0.22 0.00 0.03 95.61 21:28:01 all 13.06 0.00 0.61 0.23 0.05 86.05 21:28:01 0 14.56 0.00 0.35 0.13 0.03 84.92 21:28:01 1 13.47 0.00 0.57 0.28 0.05 85.63 21:28:01 2 12.90 0.00 0.72 0.47 0.05 85.86 21:28:01 3 11.28 0.00 0.81 0.05 0.05 87.81 21:29:01 all 15.62 0.00 0.51 0.24 0.05 83.58 21:29:01 0 13.76 0.00 0.55 0.28 0.05 85.36 21:29:01 1 16.52 0.00 0.50 0.07 0.05 82.86 21:29:01 2 16.28 0.00 0.48 0.48 0.05 82.70 21:29:01 3 15.92 0.00 0.53 0.12 0.05 83.38 21:30:01 all 7.38 0.00 0.58 0.01 0.05 91.98 21:30:01 0 9.86 0.00 0.67 0.05 0.03 89.39 21:30:01 1 7.88 0.00 0.62 0.00 0.05 91.45 21:30:01 2 6.92 0.00 0.48 0.00 0.03 92.56 21:30:01 3 4.85 0.00 0.52 0.00 0.05 94.58 21:31:01 all 21.98 0.00 1.22 1.04 0.05 75.71 21:31:01 0 7.90 0.00 1.00 3.67 0.05 87.38 21:31:01 1 10.09 0.00 0.83 0.05 0.03 88.99 21:31:01 2 34.66 0.00 1.22 0.30 0.07 63.76 21:31:01 3 35.33 0.00 1.84 0.13 0.07 62.63 Average: all 14.64 0.00 0.84 0.92 0.05 83.56 Average: 0 14.54 0.00 0.88 2.12 0.05 82.42 Average: 1 13.00 0.00 0.77 0.47 0.04 85.71 Average: 2 17.29 0.00 0.85 0.77 0.05 81.03 Average: 3 13.71 0.00 0.86 0.30 0.05 85.08