---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2809 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 416 1189 0 2338 3260 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:c2:57:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fec2:570d/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-2809) 02/24/24 _x86_64_ (4 CPU) 21:23:44 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 91.53 36.93 54.61 1698.78 6236.16 21:26:01 75.37 29.01 46.36 1622.13 9462.42 21:27:01 10.26 0.02 10.25 0.13 487.65 21:28:01 37.73 10.56 27.16 729.88 3638.59 21:29:01 3.08 0.08 3.00 2.93 187.17 21:30:01 26.31 3.80 22.51 111.05 2400.93 Average: 40.72 13.40 27.31 694.15 3735.49 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1716788 3332620 2321864 57.49 50816 1719772 639444 12.57 588768 1557784 167676 21:26:01 1481072 3237804 2557580 63.33 57740 1846792 729544 14.34 697280 1670316 5632 21:27:01 1463284 3226868 2575368 63.77 59456 1851048 738056 14.51 709992 1673888 1664 21:28:01 505348 2396348 3533304 87.49 62324 1971680 1520736 29.89 1574340 1754744 4368 21:29:01 470980 2362412 3567672 88.34 62400 1971764 1560636 30.68 1610000 1752128 252 21:30:01 1263608 3368044 2775044 68.71 65736 2176364 584472 11.49 693412 1870784 141364 Average: 1150180 2987349 2888472 71.52 59745 1922903 962148 18.91 978965 1713274 53493 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 112.21 98.30 1115.13 19.68 0.00 0.00 0.00 0.00 21:26:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 125.73 118.70 651.67 26.61 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 55.31 79.89 66.17 13.05 0.00 0.00 0.00 0.00 21:28:01 lo 1.77 1.77 0.85 0.85 0.00 0.00 0.00 0.00 21:28:01 ens3 232.49 281.50 1610.39 39.91 0.00 0.00 0.00 0.00 21:29:01 lo 12.11 12.11 3.75 3.75 0.00 0.00 0.00 0.00 21:29:01 ens3 1.75 1.62 0.44 0.53 0.00 0.00 0.00 0.00 21:30:01 lo 16.36 16.36 3.45 3.45 0.00 0.00 0.00 0.00 21:30:01 ens3 235.86 248.31 1125.64 45.41 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 127.23 138.05 761.57 24.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2809) 02/24/24 _x86_64_ (4 CPU) 21:23:44 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.28 0.00 1.48 2.64 0.05 75.55 21:25:01 0 41.54 0.00 2.55 0.65 0.07 55.19 21:25:01 1 19.21 0.00 1.27 3.36 0.03 76.12 21:25:01 2 14.31 0.00 1.32 0.42 0.03 83.92 21:25:01 3 6.00 0.00 0.77 6.15 0.03 87.05 21:26:01 all 14.66 0.00 0.74 1.32 0.05 83.22 21:26:01 0 11.30 0.00 0.45 0.88 0.05 87.32 21:26:01 1 22.27 0.00 0.99 0.89 0.03 75.82 21:26:01 2 17.72 0.00 0.87 0.62 0.05 80.75 21:26:01 3 7.41 0.00 0.69 2.89 0.03 88.98 21:27:01 all 3.65 0.00 0.17 0.06 0.03 96.10 21:27:01 0 0.90 0.00 0.07 0.00 0.02 99.02 21:27:01 1 5.80 0.00 0.35 0.00 0.03 93.81 21:27:01 2 5.34 0.00 0.05 0.00 0.03 94.58 21:27:01 3 2.55 0.00 0.17 0.25 0.05 96.98 21:28:01 all 25.41 0.00 0.88 0.30 0.05 73.36 21:28:01 0 23.57 0.00 0.65 0.25 0.03 75.49 21:28:01 1 24.74 0.00 1.17 0.35 0.05 73.68 21:28:01 2 26.18 0.00 0.63 0.15 0.05 72.98 21:28:01 3 27.11 0.00 1.07 0.47 0.07 71.29 21:29:01 all 3.08 0.00 0.26 0.05 0.03 96.58 21:29:01 0 3.20 0.00 0.20 0.00 0.05 96.55 21:29:01 1 2.97 0.00 0.25 0.02 0.03 96.73 21:29:01 2 2.69 0.00 0.35 0.00 0.03 96.93 21:29:01 3 3.45 0.00 0.27 0.22 0.02 96.05 21:30:01 all 11.63 0.00 0.93 0.11 0.05 87.28 21:30:01 0 9.66 0.00 0.85 0.07 0.05 89.37 21:30:01 1 13.16 0.00 0.78 0.00 0.05 86.00 21:30:01 2 13.69 0.00 1.32 0.25 0.05 84.68 21:30:01 3 10.04 0.00 0.77 0.12 0.03 89.04 Average: all 13.12 0.00 0.74 0.75 0.04 85.34 Average: 0 15.04 0.00 0.79 0.31 0.04 83.82 Average: 1 14.69 0.00 0.80 0.78 0.04 83.69 Average: 2 13.32 0.00 0.76 0.24 0.04 85.64 Average: 3 9.43 0.00 0.62 1.68 0.04 88.23