---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5306 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 7.6G 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 438 1223 0 2281 3239 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:94:65:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe94:6514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5306) 06/29/24 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 147.34 66.94 80.40 4506.58 7512.35 16:39:01 82.63 29.52 53.11 1650.43 10043.04 16:40:01 9.95 0.00 9.95 0.00 440.19 16:41:01 36.91 11.06 25.85 801.60 3204.40 16:42:01 40.48 4.57 35.91 192.50 5057.96 Average: 63.40 22.39 41.00 1429.49 5235.57 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1803416 3387424 2235228 55.35 49596 1689464 582476 11.45 531644 1528660 160508 16:39:01 1479144 3223796 2559500 63.38 57440 1835124 741736 14.58 710924 1659132 4608 16:40:01 1465044 3216860 2573600 63.72 59212 1839612 745744 14.66 719260 1662772 1500 16:41:01 398128 2265008 3640516 90.14 61928 1948448 1648608 32.41 1726720 1710136 3068 16:42:01 1294988 3357500 2743656 67.94 67036 2134604 592748 11.65 697596 1838668 70552 Average: 1288144 3090118 2750500 68.10 59042 1889450 862262 16.95 877229 1679874 48047 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:02 ens3 404.82 269.76 1546.97 70.81 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 127.94 131.22 691.42 25.26 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 57.72 83.80 65.55 13.49 0.00 0.00 0.00 0.00 16:41:01 lo 40.86 40.86 14.83 14.83 0.00 0.00 0.00 0.00 16:41:01 ens3 207.60 251.94 1376.24 35.77 0.00 0.00 0.00 0.00 16:42:01 lo 80.15 80.15 21.64 21.64 0.00 0.00 0.00 0.00 16:42:01 ens3 269.32 261.29 1221.88 53.61 0.00 0.00 0.00 0.00 Average: lo 24.81 24.81 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 213.77 199.83 981.38 39.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5306) 06/29/24 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.25 0.00 2.00 4.20 0.06 72.49 16:38:02 0 18.63 0.00 1.73 1.27 0.05 78.32 16:38:02 1 28.71 0.00 2.12 3.39 0.07 65.71 16:38:02 2 27.32 0.00 2.51 0.67 0.07 69.44 16:38:02 3 10.29 0.00 1.63 11.48 0.07 76.53 16:39:01 all 13.76 0.00 0.62 1.49 0.05 84.08 16:39:01 0 23.06 0.00 0.80 0.44 0.03 75.67 16:39:01 1 10.08 0.00 0.76 1.89 0.05 87.22 16:39:01 2 12.16 0.00 0.37 1.48 0.05 85.94 16:39:01 3 9.71 0.00 0.56 2.13 0.05 87.54 16:40:01 all 3.89 0.00 0.23 0.04 0.03 95.81 16:40:01 0 2.38 0.00 0.07 0.00 0.02 97.53 16:40:01 1 3.94 0.00 0.20 0.07 0.03 95.76 16:40:01 2 2.65 0.00 0.12 0.00 0.02 97.21 16:40:01 3 6.62 0.00 0.55 0.07 0.03 92.72 16:41:01 all 31.32 0.00 1.00 0.28 0.07 67.33 16:41:01 0 32.77 0.00 0.95 0.23 0.07 65.98 16:41:01 1 32.05 0.00 1.07 0.32 0.07 66.49 16:41:01 2 32.53 0.00 1.00 0.23 0.07 66.17 16:41:01 3 27.95 0.00 0.96 0.36 0.08 70.65 16:42:01 all 22.31 0.00 1.24 0.65 0.07 75.73 16:42:01 0 29.74 0.00 1.72 0.27 0.07 68.21 16:42:01 1 25.98 0.00 1.09 0.45 0.07 72.42 16:42:01 2 18.49 0.00 0.79 0.25 0.07 80.40 16:42:01 3 15.01 0.00 1.36 1.64 0.07 81.93 Average: all 18.52 0.00 1.02 1.33 0.06 79.07 Average: 0 21.31 0.00 1.05 0.44 0.05 77.15 Average: 1 20.18 0.00 1.05 1.22 0.06 77.50 Average: 2 18.65 0.00 0.96 0.52 0.05 79.82 Average: 3 13.96 0.00 1.01 3.13 0.06 81.84