---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1327 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 7.5G 12G 39% / 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 467 1334 0 2141 3215 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:32:ce:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe32:cef8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1327) 05/19/24 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 164.77 108.71 56.07 5491.97 39260.20 07:07:01 52.44 18.01 34.43 1000.83 4389.67 07:08:01 41.92 0.13 41.79 23.85 6918.32 07:09:01 68.83 32.17 36.67 2000.60 6097.35 07:10:01 25.43 5.85 19.58 158.37 1584.94 07:11:01 23.87 0.45 23.42 38.75 4656.43 Average: 62.59 27.32 35.27 1440.91 10403.32 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 2081268 3418728 1957376 48.47 28144 1476948 563844 11.08 466736 1344640 32812 07:07:01 1818076 3321604 2220568 54.98 39684 1625476 655260 12.88 611988 1448624 70464 07:08:01 1746780 3356236 2291864 56.75 52536 1710780 609932 11.99 571284 1545444 43292 07:09:01 1334552 3119400 2704092 66.96 59348 1872036 841776 16.55 827896 1685304 7808 07:10:01 1440268 3361000 2598376 64.34 62200 2002300 586640 11.53 690544 1713624 123188 07:11:01 1429808 3355104 2608836 64.60 63980 2004880 594696 11.69 699968 1713020 1988 Average: 1641792 3322012 2396852 59.35 50982 1782070 642025 12.62 644736 1575109 46592 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 07:06:01 ens3 155.20 112.37 864.34 55.43 0.00 0.00 0.00 0.00 07:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 45.41 33.93 570.71 4.19 0.00 0.00 0.00 0.00 07:08:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 ens3 23.30 19.84 230.42 3.11 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 186.02 159.80 1035.65 32.45 0.00 0.00 0.00 0.00 07:10:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 07:10:01 ens3 137.79 156.02 390.94 625.29 0.00 0.00 0.00 0.00 07:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:11:01 ens3 14.97 15.76 19.82 7.88 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 93.60 82.86 517.62 121.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1327) 05/19/24 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 12.78 0.00 4.08 10.48 19.30 53.36 07:06:01 0 14.82 0.00 3.65 14.99 20.99 45.55 07:06:01 1 10.84 0.00 3.24 6.83 14.84 64.24 07:06:01 2 18.28 0.00 5.24 10.66 21.83 43.99 07:06:01 3 7.04 0.00 4.22 9.40 19.44 59.90 07:07:01 all 15.30 0.00 1.95 3.80 7.03 71.92 07:07:01 0 15.20 0.00 1.97 3.54 6.68 72.61 07:07:01 1 8.03 0.00 1.72 3.81 6.42 80.01 07:07:01 2 28.33 0.00 2.34 5.76 8.89 54.68 07:07:01 3 9.52 0.00 1.74 2.07 6.11 80.55 07:08:01 all 18.42 0.00 1.46 2.11 5.09 72.92 07:08:01 0 19.16 0.00 0.98 0.47 5.89 73.49 07:08:01 1 10.05 0.00 1.12 1.76 5.38 81.69 07:08:01 2 19.36 0.00 2.58 5.61 3.94 68.51 07:08:01 3 25.11 0.00 1.17 0.58 5.16 67.99 07:09:01 all 21.34 0.00 3.06 2.70 18.38 54.52 07:09:01 0 15.83 0.00 2.08 2.57 14.17 65.35 07:09:01 1 15.67 0.00 3.62 2.53 19.20 58.97 07:09:01 2 24.83 0.00 3.95 4.51 19.60 47.12 07:09:01 3 29.00 0.00 2.59 1.24 20.53 46.64 07:10:01 all 23.15 0.00 2.50 1.16 14.37 58.82 07:10:01 0 21.67 0.00 2.23 0.50 12.19 63.40 07:10:01 1 27.54 0.00 2.87 0.86 14.28 54.45 07:10:01 2 26.49 0.00 2.73 2.73 15.53 52.52 07:10:01 3 16.94 0.00 2.19 0.56 15.47 64.84 07:11:01 all 18.63 0.00 1.23 1.62 5.18 73.34 07:11:01 0 4.63 0.00 0.71 0.15 3.84 90.67 07:11:01 1 24.37 0.00 1.36 1.51 5.40 67.36 07:11:01 2 21.88 0.00 1.62 3.97 6.12 66.42 07:11:01 3 23.54 0.00 1.23 0.84 5.38 69.01 Average: all 18.28 0.00 2.39 3.66 11.63 64.05 Average: 0 15.25 0.00 1.95 3.74 10.69 68.37 Average: 1 16.09 0.00 2.33 2.89 10.98 67.71 Average: 2 23.20 0.00 3.09 5.55 12.72 55.44 Average: 3 18.55 0.00 2.20 2.45 12.11 64.69