---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3357 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 8.3G 11G 43% / 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 463 4582 0 2930 7219 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:f5:9c:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fef5:9c55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3357) 06/13/26 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 143.24 57.89 85.35 3668.86 40839.08 21:26:01 55.11 0.17 54.94 21.86 9446.83 21:27:01 80.22 29.76 50.46 1638.26 24329.01 21:28:01 9.65 0.02 9.63 0.13 357.81 21:29:01 35.69 10.41 25.28 726.81 3566.21 21:30:01 3.75 0.10 3.65 3.07 197.83 21:31:01 22.18 3.17 19.01 89.85 1928.88 21:32:01 30.88 1.27 29.61 98.52 6647.56 Average: 47.59 12.85 34.74 780.92 10914.15 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5985548 7416532 2181872 26.71 36912 1573988 699180 7.59 581352 1436088 87028 21:26:01 5773916 7490788 2393504 29.31 57004 1821616 611268 6.63 508712 1683924 148576 21:27:01 4949688 7287932 3217732 39.40 60016 2430784 804428 8.73 743892 2254384 1488 21:28:01 4930972 7276372 3236448 39.63 61908 2435176 812448 8.82 756668 2258028 1016 21:29:01 3738408 6210108 4429012 54.23 64488 2555048 1868064 20.27 1856060 2338448 4660 21:30:01 3678424 6150544 4488996 54.96 64584 2555148 1893500 20.55 1917708 2335708 32 21:31:01 3967852 6638384 4199568 51.42 67636 2746004 1270040 13.78 1484724 2472892 138704 21:32:01 4700304 7397648 3467116 42.45 70568 2769900 683340 7.41 752248 2476096 10660 Average: 4715639 6983538 3451781 42.26 60390 2360958 1080284 11.72 1075170 2156946 49020 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 433.59 235.21 1481.84 66.10 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 42.44 36.48 392.48 4.30 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 21:27:01 ens3 401.37 274.52 9381.20 37.05 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 21:28:01 ens3 59.81 85.75 63.72 13.83 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 21:29:01 ens3 234.34 269.99 1594.11 39.94 0.00 0.00 0.00 0.00 21:29:01 lo 1.75 1.75 0.61 0.61 0.00 0.00 0.00 0.00 21:30:01 ens3 1.72 1.62 0.48 0.50 0.00 0.00 0.00 0.00 21:30:01 lo 11.96 11.96 3.98 3.98 0.00 0.00 0.00 0.00 21:31:01 ens3 172.74 189.65 900.64 33.08 0.00 0.00 0.00 0.00 21:31:01 lo 16.41 16.41 3.45 3.45 0.00 0.00 0.00 0.00 21:32:01 ens3 49.39 53.31 217.04 13.56 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 Average: ens3 174.43 143.32 1753.94 26.04 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3357) 06/13/26 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.64 0.00 2.82 4.49 1.89 69.15 21:25:01 0 10.10 0.00 1.64 6.99 1.38 79.89 21:25:01 1 11.90 0.00 1.55 3.61 1.43 81.52 21:25:01 2 35.63 0.00 5.29 4.44 2.78 51.87 21:25:01 3 28.93 0.00 2.79 2.94 1.98 63.35 21:26:01 all 20.30 0.00 1.28 1.69 1.51 75.21 21:26:01 0 0.98 0.00 0.38 5.06 1.07 92.51 21:26:01 1 9.95 0.00 1.25 0.91 0.91 86.98 21:26:01 2 51.75 0.00 2.61 0.65 2.51 42.48 21:26:01 3 18.68 0.00 0.91 0.15 1.57 78.69 21:27:01 all 16.70 0.00 1.26 1.90 1.42 78.72 21:27:01 0 27.16 0.00 0.45 0.32 1.57 70.51 21:27:01 1 8.90 0.00 0.65 3.03 1.19 86.23 21:27:01 2 18.67 0.00 2.55 1.65 1.55 75.58 21:27:01 3 12.09 0.00 1.41 2.59 1.38 82.53 21:28:01 all 4.01 0.00 0.25 0.03 0.25 95.45 21:28:01 0 4.03 0.00 0.03 0.00 0.25 95.68 21:28:01 1 5.83 0.00 0.55 0.12 0.10 93.41 21:28:01 2 4.16 0.00 0.20 0.00 0.55 95.09 21:28:01 3 2.03 0.00 0.22 0.00 0.12 97.64 21:29:01 all 39.76 0.00 1.50 0.58 3.18 54.98 21:29:01 0 39.80 0.00 1.06 0.43 2.97 55.73 21:29:01 1 40.79 0.00 1.59 0.66 3.25 53.71 21:29:01 2 43.39 0.00 2.06 0.88 3.46 50.22 21:29:01 3 35.10 0.00 1.26 0.32 3.05 60.27 21:30:01 all 4.57 0.00 0.33 0.04 0.48 94.58 21:30:01 0 4.45 0.00 0.42 0.00 0.47 94.67 21:30:01 1 5.59 0.00 0.25 0.17 0.48 93.51 21:30:01 2 4.01 0.00 0.32 0.00 0.55 95.12 21:30:01 3 4.22 0.00 0.33 0.00 0.42 95.03 21:31:01 all 17.11 0.00 1.20 0.11 1.40 80.18 21:31:01 0 17.44 0.00 1.88 0.33 1.43 78.91 21:31:01 1 15.54 0.00 0.73 0.10 1.21 82.42 21:31:01 2 15.08 0.00 1.21 0.03 1.60 82.08 21:31:01 3 20.38 0.00 0.95 0.02 1.36 77.29 21:32:01 all 21.75 0.00 1.16 0.92 1.29 74.88 21:32:01 0 22.60 0.00 0.86 0.15 1.44 74.94 21:32:01 1 10.20 0.00 0.93 3.32 1.03 84.51 21:32:01 2 21.16 0.00 1.31 0.08 1.33 76.12 21:32:01 3 33.06 0.00 1.53 0.15 1.32 63.95 Average: all 18.25 0.00 1.23 1.22 1.43 77.87 Average: 0 15.82 0.00 0.84 1.66 1.32 80.35 Average: 1 13.60 0.00 0.94 1.49 1.20 82.77 Average: 2 24.26 0.00 1.95 0.97 1.79 71.03 Average: 3 19.33 0.00 1.18 0.77 1.40 77.32