---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8923 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 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 435 5113 0 2426 7255 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:53:01:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe53:187/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8923) 03/14/26 _x86_64_ (4 CPU) 21:23:58 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 164.49 84.44 80.05 4929.05 39786.19 21:26:01 56.53 0.18 56.35 21.99 9431.79 21:27:01 65.71 29.73 35.98 1637.73 9475.09 21:28:01 8.47 0.02 8.45 0.13 307.95 21:29:01 34.31 7.88 26.42 657.11 3590.40 21:30:01 5.77 2.58 3.18 71.32 206.50 21:31:01 15.80 0.23 15.56 3.60 1377.64 21:32:01 35.99 4.23 31.76 185.00 6569.68 Average: 48.38 16.16 32.22 938.20 8843.01 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 6094980 7469176 2072432 25.37 35248 1520104 649856 7.05 529500 1381596 63092 21:26:01 5889572 7522052 2277840 27.89 55356 1742440 583408 6.33 481324 1603464 118372 21:27:01 5497804 7330604 2669608 32.69 58396 1936344 768700 8.34 708696 1760236 1516 21:28:01 5480304 7320056 2687108 32.90 60192 1940620 768700 8.34 720444 1763780 2064 21:29:01 4355840 6319604 3811572 46.67 62852 2058376 1784648 19.36 1748972 1848700 4780 21:30:01 4176980 6143296 3990432 48.86 62940 2060628 1879188 20.39 1930820 1843596 68 21:31:01 4526220 6604276 3641192 44.58 65116 2167308 1416452 15.37 1523680 1897888 72600 21:32:01 5268420 7458016 2898992 35.49 68640 2273404 629840 6.83 697748 1980944 24328 Average: 5161265 7020885 3006147 36.81 58592 1962403 1060099 11.50 1042648 1760026 35852 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 21:25:01 ens3 369.89 213.00 1134.17 63.94 0.00 0.00 0.00 0.00 21:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:26:01 ens3 47.63 34.89 639.31 4.79 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 172.30 148.89 2411.56 27.19 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 57.52 81.14 66.64 13.20 0.00 0.00 0.00 0.00 21:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 240.12 265.84 1593.23 40.34 0.00 0.00 0.00 0.00 21:30:01 lo 11.11 11.11 4.00 4.00 0.00 0.00 0.00 0.00 21:30:01 ens3 2.08 1.53 0.51 0.48 0.00 0.00 0.00 0.00 21:31:01 lo 18.33 18.33 3.89 3.89 0.00 0.00 0.00 0.00 21:31:01 ens3 120.10 134.51 621.02 26.35 0.00 0.00 0.00 0.00 21:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:32:01 ens3 115.91 111.68 499.07 26.05 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 140.69 123.94 870.69 25.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8923) 03/14/26 _x86_64_ (4 CPU) 21:23:58 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.22 0.00 2.87 6.29 3.31 67.31 21:25:01 0 24.42 0.00 1.94 4.40 3.42 65.83 21:25:01 1 23.28 0.00 2.76 8.83 3.09 62.04 21:25:01 2 20.60 0.00 2.25 5.59 3.53 68.03 21:25:01 3 12.58 0.00 4.54 6.36 3.18 73.33 21:26:01 all 18.54 0.00 1.26 2.90 2.44 74.86 21:26:01 0 34.18 0.00 2.17 1.03 3.77 58.85 21:26:01 1 29.18 0.00 1.91 1.09 1.69 66.13 21:26:01 2 3.68 0.00 0.25 0.08 2.25 93.74 21:26:01 3 7.21 0.00 0.72 9.43 2.04 80.60 21:27:01 all 14.16 0.00 0.94 1.59 3.18 80.13 21:27:01 0 16.12 0.00 1.70 2.88 3.32 75.97 21:27:01 1 20.05 0.00 0.38 0.92 2.49 76.16 21:27:01 2 11.88 0.00 0.94 2.09 3.16 81.92 21:27:01 3 8.64 0.00 0.77 0.44 3.71 86.43 21:28:01 all 3.78 0.00 0.30 0.05 2.04 93.84 21:28:01 0 4.27 0.00 0.23 0.00 2.49 93.01 21:28:01 1 1.41 0.00 0.03 0.00 0.43 98.12 21:28:01 2 4.59 0.00 0.59 0.02 2.65 92.15 21:28:01 3 4.83 0.00 0.34 0.16 2.56 92.10 21:29:01 all 32.80 0.00 1.36 0.43 4.69 60.72 21:29:01 0 36.61 0.00 1.02 0.56 4.68 57.14 21:29:01 1 29.37 0.00 1.48 0.28 4.16 64.71 21:29:01 2 28.59 0.00 1.65 0.46 5.08 64.22 21:29:01 3 36.63 0.00 1.25 0.43 4.85 56.84 21:30:01 all 10.08 0.00 0.49 0.17 2.37 86.89 21:30:01 0 11.28 0.00 0.36 0.12 2.05 86.20 21:30:01 1 10.98 0.00 0.51 0.02 2.48 86.01 21:30:01 2 8.55 0.00 0.59 0.26 3.08 87.52 21:30:01 3 9.54 0.00 0.50 0.33 1.84 87.80 21:31:01 all 11.45 0.00 0.91 0.04 3.23 84.37 21:31:01 0 10.10 0.00 0.78 0.02 3.43 85.67 21:31:01 1 14.55 0.00 0.72 0.00 3.15 81.59 21:31:01 2 9.47 0.00 0.83 0.00 2.93 86.77 21:31:01 3 11.69 0.00 1.28 0.10 3.42 83.52 21:32:01 all 22.58 0.00 1.29 1.35 2.22 72.56 21:32:01 0 10.97 0.00 0.71 0.07 1.61 86.64 21:32:01 1 61.21 0.00 2.00 0.63 3.22 32.94 21:32:01 2 6.99 0.00 0.63 0.03 1.45 90.89 21:32:01 3 11.14 0.00 1.82 4.64 2.61 79.78 Average: all 16.70 0.00 1.18 1.60 2.93 77.58 Average: 0 18.51 0.00 1.12 1.14 3.10 76.14 Average: 1 23.75 0.00 1.22 1.47 2.59 70.96 Average: 2 11.79 0.00 0.97 1.07 3.02 83.15 Average: 3 12.78 0.00 1.40 2.74 3.03 80.06