---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2196 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 8.2G 12G 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 465 4674 0 2836 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:e9:e7:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fee9:e77d/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-2196) 05/30/26 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 139.97 54.85 85.12 3607.46 41014.88 15:10:01 70.04 16.30 53.74 1126.35 9815.83 15:11:01 60.11 13.55 46.56 518.18 20732.94 15:12:01 8.78 0.00 8.78 0.00 340.34 15:13:01 27.41 0.95 26.46 59.99 7170.14 15:14:01 38.56 1.85 36.71 132.64 5680.25 Average: 57.48 14.58 42.90 907.51 14126.48 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5978196 7414508 2189216 26.80 38260 1577556 712684 7.73 589404 1437036 96080 15:10:01 5723184 7469688 2444228 29.93 58032 1850456 812600 8.82 539636 1706192 156304 15:11:01 5082596 7310288 3084816 37.77 59756 2322656 779884 8.46 723056 2148256 1524 15:12:01 5067608 7301784 3099804 37.95 61448 2326676 787900 8.55 732972 2151456 1068 15:13:01 4760208 7210300 3407204 41.72 64244 2534984 870048 9.44 828064 2354356 6072 15:14:01 4818484 7420916 3348928 41.00 68524 2680160 665460 7.22 638092 2480352 26080 Average: 5238379 7354581 2929033 35.86 58377 2215415 771429 8.37 675204 2046275 47855 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 420.11 238.72 1483.54 65.98 0.00 0.00 0.00 0.00 15:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:10:01 ens3 66.54 51.76 515.25 11.87 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 284.94 197.85 7654.75 21.45 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 50.46 71.69 56.96 11.75 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 557.04 456.44 3450.68 50.95 0.00 0.00 0.00 0.00 15:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 129.90 149.48 664.16 29.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 251.50 194.32 2304.20 31.83 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2196) 05/30/26 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 23.03 0.00 2.66 4.36 1.57 68.38 15:09:01 0 7.00 0.00 1.55 6.92 0.85 83.68 15:09:01 1 7.92 0.00 4.01 5.50 1.87 80.70 15:09:01 2 46.37 0.00 2.74 1.95 2.05 46.89 15:09:01 3 30.92 0.00 2.33 3.08 1.48 62.18 15:10:01 all 21.53 0.00 1.32 1.87 1.03 74.24 15:10:01 0 9.12 0.00 0.75 0.03 0.42 89.68 15:10:01 1 27.22 0.00 1.59 4.24 1.36 65.58 15:10:01 2 26.14 0.00 1.56 3.00 1.57 67.73 15:10:01 3 23.61 0.00 1.41 0.18 0.82 73.98 15:11:01 all 12.79 0.00 0.87 1.14 1.19 84.01 15:11:01 0 10.60 0.00 0.27 0.05 0.82 88.27 15:11:01 1 12.11 0.00 1.94 3.64 1.35 80.96 15:11:01 2 14.99 0.00 0.40 0.43 1.30 82.88 15:11:01 3 13.45 0.00 0.90 0.45 1.25 83.94 15:12:01 all 3.87 0.00 0.24 0.04 0.77 95.07 15:12:01 0 0.03 0.00 0.02 0.00 0.15 99.80 15:12:01 1 6.03 0.00 0.17 0.15 0.98 92.67 15:12:01 2 2.76 0.00 0.15 0.00 0.71 96.38 15:12:01 3 6.64 0.00 0.66 0.02 1.26 91.41 15:13:01 all 9.06 0.00 1.00 0.19 1.67 88.08 15:13:01 0 8.05 0.00 0.93 0.23 1.24 89.55 15:13:01 1 9.86 0.00 0.81 0.48 1.52 87.33 15:13:01 2 9.78 0.00 0.83 0.02 1.43 87.95 15:13:01 3 8.57 0.00 1.40 0.05 2.47 87.50 15:14:01 all 21.45 0.00 1.26 1.21 1.79 74.30 15:14:01 0 11.32 0.00 0.58 0.10 1.39 86.61 15:14:01 1 32.70 0.00 1.50 2.84 1.51 61.45 15:14:01 2 33.31 0.00 1.72 0.87 2.84 61.26 15:14:01 3 8.44 0.00 1.22 1.03 1.42 87.88 Average: all 15.29 0.00 1.23 1.47 1.34 80.68 Average: 0 7.69 0.00 0.68 1.22 0.81 89.60 Average: 1 15.97 0.00 1.67 2.81 1.43 78.13 Average: 2 22.23 0.00 1.23 1.04 1.65 73.84 Average: 3 15.25 0.00 1.32 0.80 1.45 81.17