---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-174 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 419 1246 0 2278 3259 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:e6:72:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fee6:726a/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-174) 03/30/24 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 109.98 66.91 43.08 4506.05 6524.65 16:39:01 86.47 29.13 57.34 1625.06 10288.55 16:40:01 9.98 0.02 9.97 0.13 453.39 16:41:01 37.22 10.81 26.41 797.60 3208.13 16:42:01 33.36 4.62 28.75 194.50 3153.74 Average: 55.40 22.30 33.11 1424.65 4725.64 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1826236 3387376 2212416 54.78 48768 1668584 620808 12.20 530296 1508448 147844 16:39:01 1493100 3231756 2545552 63.03 57404 1829532 733476 14.42 703732 1653604 4792 16:40:01 1480960 3226560 2557692 63.33 59112 1833928 742836 14.60 710096 1657152 1612 16:41:01 537340 2399056 3501312 86.70 62144 1943356 1506772 29.62 1593080 1707076 3600 16:42:01 1302252 3361028 2736400 67.76 66680 2131188 590852 11.61 691444 1837004 134620 Average: 1327978 3121155 2710674 67.12 58822 1881318 838949 16.49 845730 1672657 58494 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:38:01 ens3 376.85 233.29 1373.17 62.35 0.00 0.00 0.00 0.00 16:39:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 130.03 127.05 773.03 27.07 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 56.17 81.50 63.52 13.09 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 238.57 280.36 1392.61 42.48 0.00 0.00 0.00 0.00 16:42:01 lo 120.23 120.23 36.43 36.43 0.00 0.00 0.00 0.00 16:42:01 ens3 226.46 242.64 1210.19 44.74 0.00 0.00 0.00 0.00 Average: lo 24.73 24.73 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 205.62 192.97 962.52 37.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-174) 03/30/24 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.55 0.00 1.77 2.99 0.05 73.64 16:38:01 0 13.84 0.00 1.20 2.64 0.05 82.27 16:38:01 1 40.95 0.00 2.87 7.19 0.07 48.92 16:38:01 2 17.80 0.00 1.34 1.00 0.05 79.81 16:38:01 3 13.59 0.00 1.67 1.14 0.03 83.57 16:39:01 all 16.00 0.00 0.87 1.89 0.05 81.20 16:39:01 0 28.64 0.00 1.42 0.92 0.05 68.97 16:39:01 1 9.52 0.00 0.67 2.44 0.05 87.32 16:39:01 2 16.17 0.00 0.51 1.33 0.05 81.94 16:39:01 3 9.63 0.00 0.84 2.88 0.03 86.63 16:40:01 all 4.77 0.00 0.22 0.03 0.03 94.94 16:40:01 0 6.65 0.00 0.58 0.00 0.03 92.73 16:40:01 1 1.85 0.00 0.07 0.13 0.02 97.93 16:40:01 2 3.27 0.00 0.12 0.00 0.02 96.60 16:40:01 3 7.34 0.00 0.15 0.02 0.03 92.46 16:41:01 all 24.39 0.00 0.81 0.28 0.05 74.46 16:41:01 0 23.70 0.00 0.82 0.25 0.05 75.18 16:41:01 1 22.92 0.00 0.73 0.33 0.03 75.98 16:41:01 2 23.93 0.00 0.83 0.18 0.07 75.00 16:41:01 3 27.05 0.00 0.89 0.33 0.07 71.66 16:42:01 all 26.86 0.00 1.25 0.35 0.07 71.47 16:42:01 0 22.21 0.00 1.13 0.02 0.07 76.58 16:42:01 1 19.59 0.00 1.04 0.27 0.07 79.04 16:42:01 2 40.99 0.00 1.44 0.05 0.08 57.44 16:42:01 3 24.72 0.00 1.39 1.07 0.07 72.75 Average: all 18.71 0.00 0.98 1.11 0.05 79.15 Average: 0 19.01 0.00 1.03 0.76 0.05 79.15 Average: 1 18.97 0.00 1.08 2.07 0.05 77.84 Average: 2 20.38 0.00 0.84 0.51 0.05 78.21 Average: 3 16.46 0.00 0.99 1.09 0.05 81.42