---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2722 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 529 4589 0 2857 7147 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:77:b3:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe77:b30a/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-2722) 11/14/26 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 140.53 55.47 85.05 3633.39 12978.12 16:05:01 81.94 12.71 69.23 282.21 13811.72 16:06:01 23.05 0.12 22.93 1.60 4268.09 16:07:01 21.20 0.12 21.08 2.40 1660.12 16:08:01 28.28 8.78 19.50 498.45 1818.76 16:09:01 24.63 5.63 19.00 336.08 2024.46 16:10:01 23.51 0.75 22.76 31.32 4971.01 Average: 48.94 11.94 37.00 684.57 5914.55 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 5801340 7428380 2366080 28.97 50660 1745276 659836 7.16 558984 1622560 222188 16:05:01 5418412 7213480 2749008 33.66 60012 1894088 873192 9.47 790728 1753396 5252 16:06:01 5207100 7122372 2960320 36.25 62620 2008400 897856 9.74 892804 1855520 2520 16:07:01 5119656 7079752 3047764 37.32 64868 2048712 913968 9.92 942352 1888368 2576 16:08:01 4916724 6942560 3250696 39.80 67044 2109940 1022152 11.09 1093308 1934836 4312 16:09:01 4718096 6841240 3449324 42.23 69228 2202532 1084572 11.77 1218536 2001212 35972 16:10:01 4490876 6745256 3676544 45.01 71728 2327964 1149444 12.47 1345340 2095628 59548 Average: 5096029 7053291 3071391 37.61 63737 2048130 943003 10.23 977436 1878789 47481 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 414.63 254.37 2160.38 68.18 0.00 0.00 0.00 0.00 16:04:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 116.98 108.86 584.71 23.74 0.00 0.00 0.00 0.00 16:05:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 233.79 212.15 1863.25 32.34 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 216.55 206.78 625.47 32.19 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 247.88 228.61 724.88 40.05 0.00 0.00 0.00 0.00 16:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 ens3 423.80 320.48 1276.72 58.60 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 969.96 611.91 1563.44 168.50 0.00 0.00 0.00 0.00 16:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 375.42 278.00 1258.57 60.60 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2722) 11/14/26 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 22.10 0.00 1.74 4.29 0.08 71.79 16:04:02 0 14.89 0.00 1.54 1.30 0.07 82.20 16:04:02 1 33.96 0.00 2.44 5.72 0.10 57.78 16:04:02 2 26.81 0.00 1.65 1.50 0.08 69.95 16:04:02 3 12.77 0.00 1.30 8.63 0.05 77.25 16:05:01 all 15.05 0.00 0.97 1.81 0.06 82.10 16:05:01 0 8.03 0.00 0.49 0.03 0.07 91.38 16:05:01 1 10.46 0.00 0.44 0.32 0.05 88.72 16:05:01 2 34.42 0.00 1.85 2.14 0.10 61.49 16:05:01 3 7.28 0.00 1.10 4.75 0.05 86.82 16:06:01 all 9.16 0.00 0.60 0.10 0.05 90.09 16:06:01 0 7.70 0.00 0.52 0.02 0.03 91.74 16:06:01 1 7.84 0.00 0.62 0.03 0.05 91.46 16:06:01 2 12.63 0.00 0.53 0.20 0.05 86.59 16:06:01 3 8.48 0.00 0.74 0.15 0.05 90.59 16:07:01 all 8.45 0.00 0.45 0.27 0.05 90.79 16:07:01 0 10.65 0.00 0.72 0.02 0.05 88.56 16:07:01 1 6.12 0.00 0.22 0.32 0.03 93.31 16:07:01 2 10.23 0.00 0.25 0.58 0.05 88.88 16:07:01 3 6.80 0.00 0.62 0.15 0.03 92.40 16:08:01 all 13.79 0.00 0.64 0.37 0.05 85.15 16:08:01 0 10.85 0.00 0.78 0.42 0.05 87.90 16:08:01 1 19.37 0.00 0.47 0.20 0.05 79.92 16:08:01 2 10.50 0.00 0.60 0.56 0.03 88.31 16:08:01 3 14.45 0.00 0.72 0.32 0.08 84.43 16:09:01 all 21.88 0.00 0.85 0.13 0.07 77.07 16:09:01 0 22.42 0.00 0.74 0.10 0.07 76.68 16:09:01 1 23.83 0.00 0.94 0.20 0.07 74.96 16:09:01 2 23.71 0.00 0.95 0.18 0.07 75.08 16:09:01 3 17.56 0.00 0.75 0.05 0.05 81.59 16:10:01 all 12.61 0.00 1.02 0.20 0.05 86.11 16:10:01 0 11.62 0.00 1.19 0.02 0.05 87.12 16:10:01 1 16.99 0.00 0.85 0.07 0.05 82.04 16:10:01 2 10.69 0.00 1.09 0.63 0.03 87.56 16:10:01 3 11.12 0.00 0.99 0.07 0.07 87.76 Average: all 14.72 0.00 0.90 1.02 0.06 83.31 Average: 0 12.32 0.00 0.85 0.27 0.05 86.50 Average: 1 16.95 0.00 0.85 0.98 0.06 81.16 Average: 2 18.38 0.00 0.99 0.83 0.06 79.75 Average: 3 11.21 0.00 0.89 2.01 0.06 85.83