---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-439 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 437 1190 0 2316 3241 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:02:2c:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe02:2c9c/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-439) 07/20/24 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 144.83 66.77 78.05 4494.32 7519.95 22:57:01 86.22 29.55 56.67 1650.97 10155.16 22:58:01 10.31 0.02 10.30 0.13 461.26 22:59:01 37.78 10.48 27.30 733.74 3632.99 23:00:01 2.28 0.10 2.18 3.07 170.64 23:01:01 29.80 3.80 26.00 111.05 2555.31 Average: 51.77 18.42 33.35 1164.20 4065.64 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1808644 3393724 2230008 55.22 50624 1689508 573912 11.28 528608 1527560 162160 22:57:01 1477404 3221844 2561248 63.42 57468 1835000 731964 14.39 716268 1657104 5172 22:58:01 1460800 3212488 2577852 63.83 59300 1839488 739888 14.54 727092 1660868 1732 22:59:01 507000 2385752 3531652 87.45 62080 1959868 1532160 30.12 1586656 1741808 3836 23:00:01 469440 2348376 3569212 88.38 62164 1959956 1580016 31.06 1626796 1738960 84 23:01:01 1207668 3304240 2830984 70.10 66104 2168568 639564 12.57 761132 1861404 145292 Average: 1155159 2977737 2883493 71.40 59623 1908731 966251 18.99 991092 1697951 53046 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:56:02 ens3 416.55 261.67 1560.95 69.97 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 129.49 131.88 703.88 28.75 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 58.66 84.60 65.29 13.65 0.00 0.00 0.00 0.00 22:59:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 22:59:01 ens3 226.80 275.60 1592.05 38.68 0.00 0.00 0.00 0.00 23:00:01 lo 13.70 13.70 4.21 4.21 0.00 0.00 0.00 0.00 23:00:01 ens3 2.00 1.90 0.44 0.58 0.00 0.00 0.00 0.00 23:01:01 lo 15.61 15.61 3.47 3.47 0.00 0.00 0.00 0.00 23:01:01 ens3 292.92 283.67 1124.82 54.05 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 187.90 173.34 841.62 34.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-439) 07/20/24 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.39 0.00 1.91 4.18 0.07 72.45 22:56:02 0 12.24 0.00 1.60 5.26 0.05 80.84 22:56:02 1 12.68 0.00 1.37 3.25 0.05 82.65 22:56:02 2 25.49 0.00 2.41 0.84 0.10 71.16 22:56:02 3 35.26 0.00 2.26 7.36 0.08 55.04 22:57:01 all 14.52 0.00 0.70 1.73 0.06 82.99 22:57:01 0 9.40 0.00 0.34 0.96 0.05 89.25 22:57:01 1 26.35 0.00 1.25 0.91 0.07 71.42 22:57:01 2 11.94 0.00 0.66 0.63 0.07 86.70 22:57:01 3 10.41 0.00 0.58 4.43 0.03 84.54 22:58:01 all 3.96 0.00 0.19 0.04 0.03 95.78 22:58:01 0 0.28 0.00 0.02 0.00 0.00 99.70 22:58:01 1 3.34 0.00 0.12 0.00 0.03 96.51 22:58:01 2 5.83 0.00 0.33 0.00 0.05 93.79 22:58:01 3 6.42 0.00 0.28 0.13 0.03 93.13 22:59:01 all 25.82 0.00 0.89 0.37 0.06 72.87 22:59:01 0 25.90 0.00 0.78 0.13 0.05 73.13 22:59:01 1 25.21 0.00 0.75 0.33 0.07 73.64 22:59:01 2 26.36 0.00 1.42 0.43 0.07 71.72 22:59:01 3 25.79 0.00 0.62 0.57 0.05 72.97 23:00:01 all 3.64 0.00 0.29 0.02 0.04 96.01 23:00:01 0 3.19 0.00 0.28 0.07 0.03 96.43 23:00:01 1 3.53 0.00 0.27 0.00 0.05 96.15 23:00:01 2 4.16 0.00 0.30 0.00 0.05 95.49 23:00:01 3 3.69 0.00 0.27 0.02 0.05 95.98 23:01:01 all 15.24 0.00 1.16 0.22 0.06 83.31 23:01:01 0 8.99 0.00 1.45 0.62 0.05 88.89 23:01:01 1 14.97 0.00 0.70 0.02 0.05 84.26 23:01:01 2 13.58 0.00 1.14 0.00 0.07 85.22 23:01:01 3 23.37 0.00 1.38 0.28 0.07 74.90 Average: all 14.09 0.00 0.86 1.09 0.05 83.91 Average: 0 10.00 0.00 0.75 1.18 0.04 88.03 Average: 1 14.30 0.00 0.74 0.75 0.05 84.16 Average: 2 14.57 0.00 1.04 0.32 0.07 84.01 Average: 3 17.51 0.00 0.90 2.12 0.05 79.42