---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9975 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 461 5140 0 2373 7229 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:11:26:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe11:26d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9975) 11/22/25 _x86_64_ (4 CPU) 21:23:59 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 193.53 109.65 83.89 5423.23 40374.49 21:26:01 66.36 13.53 52.82 614.56 9123.81 21:27:01 51.92 16.43 35.49 1050.22 7119.61 21:28:01 8.93 0.02 8.92 0.13 323.81 21:29:01 37.99 10.40 27.60 727.75 3654.32 21:30:01 2.20 0.10 2.10 3.07 95.70 21:31:01 28.84 3.80 25.04 111.03 2471.44 21:32:01 29.85 0.65 29.20 77.43 6088.96 Average: 52.45 19.32 33.13 1000.85 8656.10 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 6032556 7426108 2134856 26.14 36280 1537788 694112 7.53 571868 1398308 70052 21:26:01 5814044 7486668 2353368 28.81 56904 1779944 615836 6.68 523452 1632744 130712 21:27:01 5500760 7281624 2666652 32.65 58912 1883952 795912 8.64 736580 1727860 896 21:28:01 5485028 7273112 2682384 32.84 60880 1888352 803888 8.72 746828 1731500 2100 21:29:01 4366428 6280048 3800984 46.54 63232 2007744 2068648 22.45 1772220 1811660 1940 21:30:01 4092000 6005772 4075412 49.90 63300 2007844 2362140 25.63 2048960 1808808 108 21:31:01 5316072 7442920 2851340 34.91 66604 2212504 648196 7.03 704144 1925852 139312 21:32:01 5261688 7398920 2905724 35.58 69292 2220368 690144 7.49 756280 1928660 9188 Average: 5233572 7074396 2933840 35.92 59426 1942312 1084860 11.77 982542 1745674 44288 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 21:25:01 ens3 443.86 226.56 1236.39 65.03 0.00 0.00 0.00 0.00 21:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 74.95 48.79 706.51 11.98 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 131.94 139.11 1207.53 22.53 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 59.76 86.00 63.91 13.87 0.00 0.00 0.00 0.00 21:29:01 lo 0.90 0.90 0.39 0.39 0.00 0.00 0.00 0.00 21:29:01 ens3 226.78 260.59 1587.20 38.36 0.00 0.00 0.00 0.00 21:30:01 lo 13.40 13.40 4.17 4.17 0.00 0.00 0.00 0.00 21:30:01 ens3 4.70 3.90 1.15 1.06 0.00 0.00 0.00 0.00 21:31:01 lo 15.64 15.64 3.37 3.37 0.00 0.00 0.00 0.00 21:31:01 ens3 204.73 238.15 1114.39 49.92 0.00 0.00 0.00 0.00 21:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 21:32:01 ens3 10.54 11.26 8.86 5.59 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 144.65 126.79 740.70 26.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9975) 11/22/25 _x86_64_ (4 CPU) 21:23:59 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.72 0.00 2.86 5.99 1.50 67.93 21:25:01 0 21.72 0.00 2.32 8.20 1.46 66.30 21:25:01 1 35.38 0.00 5.39 6.25 1.88 51.10 21:25:01 2 8.57 0.00 2.18 6.88 1.43 80.93 21:25:01 3 21.21 0.00 1.56 2.65 1.23 73.34 21:26:01 all 21.46 0.00 1.28 1.73 1.27 74.27 21:26:01 0 39.18 0.00 2.22 0.88 1.91 55.80 21:26:01 1 36.04 0.00 1.55 0.27 1.55 60.60 21:26:01 2 8.10 0.00 1.00 5.71 1.36 83.83 21:26:01 3 2.48 0.00 0.32 0.02 0.23 96.95 21:27:01 all 14.29 0.00 0.73 1.21 0.82 82.95 21:27:01 0 11.82 0.00 1.03 1.48 0.67 84.99 21:27:01 1 9.20 0.00 0.30 0.22 0.60 89.68 21:27:01 2 20.78 0.00 1.18 3.00 1.18 73.85 21:27:01 3 15.40 0.00 0.38 0.13 0.83 83.25 21:28:01 all 3.83 0.00 0.24 0.04 0.16 95.73 21:28:01 0 3.20 0.00 0.05 0.00 0.13 96.61 21:28:01 1 2.81 0.00 0.23 0.00 0.05 96.90 21:28:01 2 5.59 0.00 0.35 0.18 0.35 93.53 21:28:01 3 3.69 0.00 0.35 0.00 0.13 95.82 21:29:01 all 44.20 0.00 1.66 0.59 3.16 50.39 21:29:01 0 49.30 0.00 1.35 0.82 2.68 45.86 21:29:01 1 39.39 0.00 1.57 0.55 3.34 55.15 21:29:01 2 47.82 0.00 2.15 0.82 3.43 45.79 21:29:01 3 40.24 0.00 1.61 0.20 3.19 54.76 21:30:01 all 4.43 0.00 0.45 0.02 0.44 94.67 21:30:01 0 4.61 0.00 0.50 0.00 0.43 94.46 21:30:01 1 5.06 0.00 0.42 0.00 0.42 94.11 21:30:01 2 3.95 0.00 0.40 0.08 0.42 95.15 21:30:01 3 4.08 0.00 0.47 0.00 0.47 94.98 21:31:01 all 17.72 0.00 1.45 0.21 1.19 79.43 21:31:01 0 14.40 0.00 1.42 0.55 1.05 82.58 21:31:01 1 18.52 0.00 1.55 0.22 1.07 78.64 21:31:01 2 22.51 0.00 1.60 0.08 1.28 74.53 21:31:01 3 15.43 0.00 1.23 0.02 1.33 81.98 21:32:01 all 20.96 0.00 0.84 1.01 0.94 76.24 21:32:01 0 5.32 0.00 0.50 0.15 0.33 93.70 21:32:01 1 45.34 0.00 1.31 0.65 1.78 50.92 21:32:01 2 13.91 0.00 0.87 2.97 0.67 81.58 21:32:01 3 19.21 0.00 0.70 0.27 1.01 78.81 Average: all 18.58 0.00 1.19 1.35 1.18 77.69 Average: 0 18.71 0.00 1.18 1.51 1.08 77.52 Average: 1 23.97 0.00 1.54 1.02 1.33 72.14 Average: 2 16.40 0.00 1.22 2.47 1.27 78.64 Average: 3 15.23 0.00 0.83 0.41 1.06 82.47