---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8575 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5124 0 2372 7212 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:bb:6b:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:febb:6bb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8575) 11/08/25 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 189.52 110.08 79.44 5428.43 40000.42 20:25:01 57.36 0.22 57.14 26.66 9573.20 20:26:01 66.11 29.71 36.40 1637.32 7527.89 20:27:01 9.83 0.02 9.82 0.13 392.20 20:28:01 39.63 10.41 29.21 728.15 3665.12 20:29:01 2.52 0.10 2.42 3.07 102.65 20:30:01 26.55 3.68 22.86 102.12 2380.14 20:31:01 27.88 0.75 27.13 86.25 6120.71 Average: 52.42 19.37 33.05 1001.53 8720.27 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 6046052 7426232 2121368 25.97 35304 1525416 684612 7.43 571668 1386736 65248 20:25:01 5747788 7391404 2419632 29.63 55776 1752044 698920 7.58 611004 1612876 124080 20:26:01 5501316 7280584 2666104 32.64 58904 1882176 786664 8.54 738076 1726880 1892 20:27:01 5481812 7268372 2685608 32.88 60844 1886568 786664 8.54 751840 1730516 848 20:28:01 4414832 6327080 3752588 45.95 63284 2006172 1678492 18.21 1727460 1810628 1904 20:29:01 4354604 6267140 3812816 46.68 63384 2006272 1711752 18.57 1790076 1808008 48 20:30:01 5324444 7449264 2842976 34.81 66676 2210164 626864 6.80 697956 1925224 140244 20:31:01 5258624 7393060 2908796 35.61 69352 2217624 686828 7.45 763292 1926800 9880 Average: 5266184 7100392 2901236 35.52 59190 1935804 957600 10.39 956422 1740958 43018 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:24:01 ens3 333.81 203.75 1131.86 64.51 0.00 0.00 0.00 0.00 20:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:25:01 ens3 45.69 38.24 641.96 4.88 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 159.45 144.12 1348.70 28.64 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 60.46 86.80 63.72 13.93 0.00 0.00 0.00 0.00 20:28:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 20:28:01 ens3 219.03 254.61 1586.10 35.95 0.00 0.00 0.00 0.00 20:29:01 lo 12.51 12.51 3.79 3.79 0.00 0.00 0.00 0.00 20:29:01 ens3 2.27 1.95 0.54 0.61 0.00 0.00 0.00 0.00 20:30:01 lo 15.68 15.68 3.39 3.39 0.00 0.00 0.00 0.00 20:30:01 ens3 216.60 239.18 1110.07 43.90 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 12.73 12.75 10.17 6.21 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 131.25 122.67 736.65 24.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8575) 11/08/25 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.90 0.00 3.39 6.20 1.71 65.80 20:24:01 0 21.44 0.00 4.10 6.31 1.53 66.62 20:24:01 1 15.03 0.00 2.19 8.47 1.89 72.42 20:24:01 2 23.76 0.00 3.69 5.51 1.50 65.55 20:24:01 3 31.42 0.00 3.57 4.50 1.95 58.56 20:25:01 all 20.76 0.00 1.18 1.62 1.10 75.34 20:25:01 0 0.17 0.00 0.02 0.00 0.12 99.70 20:25:01 1 23.30 0.00 1.22 1.92 1.80 71.75 20:25:01 2 51.97 0.00 3.09 4.54 2.06 38.34 20:25:01 3 7.50 0.00 0.40 0.02 0.38 91.70 20:26:01 all 15.28 0.00 0.91 1.15 0.99 81.67 20:26:01 0 19.03 0.00 0.43 0.52 1.01 79.01 20:26:01 1 11.64 0.00 0.78 2.12 0.95 84.50 20:26:01 2 13.69 0.00 0.95 0.95 0.97 83.45 20:26:01 3 16.76 0.00 1.47 1.03 1.05 79.69 20:27:01 all 4.07 0.00 0.30 0.04 0.26 95.32 20:27:01 0 6.48 0.00 0.72 0.00 0.23 92.57 20:27:01 1 2.33 0.00 0.17 0.15 0.15 97.20 20:27:01 2 3.22 0.00 0.10 0.00 0.22 96.46 20:27:01 3 4.26 0.00 0.18 0.00 0.45 95.10 20:28:01 all 44.22 0.00 1.64 0.58 3.01 50.55 20:28:01 0 44.78 0.00 1.48 0.35 2.87 50.51 20:28:01 1 46.69 0.00 1.76 1.08 3.22 47.25 20:28:01 2 37.82 0.00 1.51 0.47 2.84 57.36 20:28:01 3 47.59 0.00 1.83 0.43 3.07 47.08 20:29:01 all 4.28 0.00 0.38 0.03 0.49 94.82 20:29:01 0 4.43 0.00 0.42 0.00 0.57 94.59 20:29:01 1 3.87 0.00 0.38 0.05 0.43 95.27 20:29:01 2 4.21 0.00 0.38 0.00 0.50 94.90 20:29:01 3 4.63 0.00 0.35 0.08 0.43 94.50 20:30:01 all 15.97 0.00 1.15 0.13 1.17 81.58 20:30:01 0 15.79 0.00 0.98 0.02 1.15 82.06 20:30:01 1 14.48 0.00 1.03 0.22 1.28 82.99 20:30:01 2 14.42 0.00 1.12 0.03 1.08 83.35 20:30:01 3 19.16 0.00 1.48 0.27 1.20 77.89 20:31:01 all 20.63 0.00 0.98 1.03 1.14 76.22 20:31:01 0 60.34 0.00 1.80 0.25 2.35 35.27 20:31:01 1 5.70 0.00 0.82 2.73 0.55 90.21 20:31:01 2 15.99 0.00 0.94 1.13 1.43 80.51 20:31:01 3 0.52 0.00 0.33 0.02 0.23 98.90 Average: all 18.53 0.00 1.24 1.35 1.23 77.64 Average: 0 21.57 0.00 1.24 0.93 1.23 75.03 Average: 1 15.41 0.00 1.05 2.09 1.29 80.17 Average: 2 20.66 0.00 1.48 1.58 1.33 74.96 Average: 3 16.49 0.00 1.20 0.79 1.10 80.41