---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1432 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 421 1175 0 2346 3255 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:7c:e7:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe7c:e764/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1432) 02/10/24 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 106.83 59.17 47.66 4274.62 7255.59 21:26:01 84.43 29.52 54.91 1651.11 10674.26 21:27:01 9.97 0.02 9.95 0.13 460.59 21:28:01 19.60 0.20 19.40 2.80 3083.62 21:29:01 24.91 10.40 14.51 728.55 864.52 21:30:01 1.35 0.20 1.15 3.20 20.39 21:31:01 54.04 4.32 49.73 185.84 8306.88 Average: 42.92 14.80 28.12 976.41 4365.72 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1805568 3393732 2233084 55.29 49300 1693768 567980 11.16 524136 1534052 154832 21:26:01 1463328 3225232 2575324 63.77 58680 1850760 730188 14.35 710772 1674484 5520 21:27:01 1447632 3214872 2591020 64.16 59452 1854652 738880 14.52 722992 1677672 1832 21:28:01 1305448 3163652 2733204 67.68 61720 1940612 773140 15.20 775720 1760816 3576 21:29:01 314148 2210932 3724504 92.22 62780 1976520 1697156 33.36 1760256 1759080 36 21:30:01 329116 2226692 3709536 91.85 62852 1977280 1676216 32.95 1747584 1757496 896 21:31:01 1202528 3332604 2836124 70.22 71124 2196016 616336 12.12 739644 1885252 54976 Average: 1123967 2966817 2914685 72.17 60844 1927087 971414 19.10 997301 1721265 31667 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 383.65 251.12 1434.46 62.43 0.00 0.00 0.00 0.00 21:25:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 132.10 125.61 916.28 26.89 0.00 0.00 0.00 0.00 21:26:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 21:27:01 ens3 52.77 75.72 64.22 12.24 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 21:28:01 ens3 202.47 241.39 1442.31 33.65 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 75.49 77.25 200.58 17.44 0.00 0.00 0.00 0.00 21:29:01 lo 8.27 8.27 3.24 3.24 0.00 0.00 0.00 0.00 21:30:01 ens3 37.97 19.49 8.40 6.70 0.00 0.00 0.00 0.00 21:30:01 lo 21.34 21.34 4.78 4.78 0.00 0.00 0.00 0.00 21:31:01 ens3 248.03 265.86 1163.64 50.85 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 Average: ens3 161.85 150.98 746.71 30.03 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 1.21 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1432) 02/10/24 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.42 0.00 1.84 3.00 0.06 72.68 21:25:02 0 27.87 0.00 1.85 1.28 0.07 68.93 21:25:02 1 5.00 0.00 1.34 8.05 0.07 85.54 21:25:02 2 11.61 0.00 1.07 0.15 0.05 87.12 21:25:02 3 45.13 0.00 3.09 2.47 0.08 49.22 21:26:01 all 17.10 0.00 0.96 1.74 0.06 80.15 21:26:01 0 10.05 0.00 0.51 1.46 0.03 87.95 21:26:01 1 21.69 0.00 1.31 3.75 0.05 73.20 21:26:01 2 19.64 0.00 1.16 1.62 0.05 77.54 21:26:01 3 17.04 0.00 0.87 0.14 0.07 81.89 21:27:01 all 4.07 0.00 0.20 0.06 0.03 95.63 21:27:01 0 2.92 0.00 0.23 0.08 0.02 96.75 21:27:01 1 3.33 0.00 0.22 0.00 0.03 96.42 21:27:01 2 7.31 0.00 0.08 0.00 0.03 92.58 21:27:01 3 2.70 0.00 0.28 0.17 0.05 96.80 21:28:01 all 5.73 0.00 0.39 0.10 0.04 93.74 21:28:01 0 5.04 0.00 0.45 0.18 0.03 94.29 21:28:01 1 2.80 0.00 0.20 0.00 0.02 96.98 21:28:01 2 7.14 0.00 0.23 0.05 0.05 92.52 21:28:01 3 7.97 0.00 0.70 0.17 0.07 91.09 21:29:01 all 23.31 0.00 0.78 0.38 0.06 75.48 21:29:01 0 24.55 0.00 0.72 0.53 0.07 74.13 21:29:01 1 24.57 0.00 0.68 0.22 0.03 74.49 21:29:01 2 23.01 0.00 0.95 0.33 0.05 75.66 21:29:01 3 21.12 0.00 0.75 0.40 0.07 77.66 21:30:01 all 3.50 0.00 0.35 0.02 0.03 96.10 21:30:01 0 3.85 0.00 0.37 0.07 0.03 95.68 21:30:01 1 3.55 0.00 0.38 0.02 0.03 96.01 21:30:01 2 3.22 0.00 0.33 0.00 0.03 96.41 21:30:01 3 3.36 0.00 0.28 0.02 0.03 96.30 21:31:01 all 24.00 0.00 1.52 1.10 0.06 73.31 21:31:01 0 13.90 0.00 1.45 3.17 0.07 81.42 21:31:01 1 46.56 0.00 2.15 0.37 0.08 50.84 21:31:01 2 17.56 0.00 0.98 0.78 0.05 80.62 21:31:01 3 17.96 0.00 1.51 0.05 0.05 80.43 Average: all 14.30 0.00 0.86 0.91 0.05 83.88 Average: 0 12.60 0.00 0.80 0.97 0.05 85.59 Average: 1 15.34 0.00 0.90 1.77 0.05 81.95 Average: 2 12.76 0.00 0.69 0.42 0.05 86.09 Average: 3 16.48 0.00 1.07 0.49 0.06 81.90