---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3526 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 477 5125 0 2372 7213 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:28:f5:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe28:f515/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3526) 01/17/26 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 139.32 56.63 82.69 3639.19 39900.72 21:26:01 73.57 19.45 54.12 1317.60 9506.00 21:27:01 45.77 10.05 35.72 328.82 7203.33 21:28:01 9.56 0.02 9.54 0.13 346.70 21:29:01 35.50 10.38 25.12 729.50 3573.15 21:30:01 4.15 0.12 4.03 3.20 174.50 21:31:01 26.18 3.25 22.93 91.72 2375.20 21:32:01 29.18 1.15 28.03 95.18 6146.58 Average: 45.40 12.63 32.77 775.66 8653.14 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5997548 7393884 2169872 26.57 36448 1539800 701840 7.62 605804 1399100 72596 21:26:01 5723996 7417492 2443424 29.92 56860 1800236 821332 8.91 595876 1650404 134080 21:27:01 5493936 7273332 2673484 32.73 58856 1882180 809820 8.79 746112 1725944 1776 21:28:01 5480480 7266848 2686940 32.90 60736 1886380 817804 8.87 753968 1729416 1096 21:29:01 4539240 6451360 3628180 44.42 63168 2006068 1590016 17.25 1602724 1809820 4320 21:30:01 4269604 6182028 3897816 47.72 63252 2006168 1852768 20.10 1874076 1806972 196 21:31:01 4506616 6630944 3660804 44.82 66524 2209716 1303876 14.15 1503884 1932200 138764 21:32:01 5254436 7389948 2912984 35.67 69204 2218628 677212 7.35 765608 1926796 10732 Average: 5158232 7000730 3009188 36.84 59381 1943647 1071834 11.63 1056006 1747582 45445 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 370.89 184.42 1172.84 70.45 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 80.20 46.48 698.97 8.83 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 114.11 120.74 1193.14 17.98 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 58.68 83.74 60.47 13.35 0.00 0.00 0.00 0.00 21:29:01 lo 0.72 0.72 0.38 0.38 0.00 0.00 0.00 0.00 21:29:01 ens3 212.04 245.93 1584.52 35.35 0.00 0.00 0.00 0.00 21:30:01 lo 13.18 13.18 4.13 4.13 0.00 0.00 0.00 0.00 21:30:01 ens3 2.38 2.10 0.55 0.62 0.00 0.00 0.00 0.00 21:31:01 lo 16.05 16.05 3.42 3.42 0.00 0.00 0.00 0.00 21:31:01 ens3 206.67 231.96 1104.64 45.79 0.00 0.00 0.00 0.00 21:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:32:01 ens3 15.26 14.56 12.51 7.44 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 132.53 116.25 728.47 24.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3526) 01/17/26 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.11 0.00 2.93 5.07 3.46 67.42 21:25:01 0 25.22 0.00 2.87 8.74 3.88 59.29 21:25:01 1 13.39 0.00 5.03 7.07 2.74 71.79 21:25:01 2 23.80 0.00 2.17 2.37 4.12 67.54 21:25:01 3 22.02 0.00 1.64 2.12 3.12 71.09 21:26:01 all 20.19 0.00 1.49 2.23 1.85 74.24 21:26:01 0 8.78 0.00 0.76 3.25 1.15 86.05 21:26:01 1 47.63 0.00 2.87 1.34 3.04 45.11 21:26:01 2 12.40 0.00 1.24 0.65 1.92 83.79 21:26:01 3 11.95 0.00 1.13 3.67 1.27 81.98 21:27:01 all 12.97 0.00 0.80 0.71 2.53 82.99 21:27:01 0 8.15 0.00 0.45 0.08 1.53 89.79 21:27:01 1 16.61 0.00 0.46 0.23 2.39 80.30 21:27:01 2 11.27 0.00 1.11 1.22 3.30 83.11 21:27:01 3 15.81 0.00 1.16 1.29 2.90 78.85 21:28:01 all 4.40 0.00 0.42 0.06 1.07 94.05 21:28:01 0 3.92 0.00 0.27 0.00 0.85 94.97 21:28:01 1 1.65 0.00 0.20 0.15 0.60 97.40 21:28:01 2 7.62 0.00 0.86 0.02 2.22 89.28 21:28:01 3 4.41 0.00 0.36 0.10 0.63 94.49 21:29:01 all 38.82 0.00 1.60 0.78 7.23 51.57 21:29:01 0 32.53 0.00 1.86 1.22 7.00 57.41 21:29:01 1 41.87 0.00 1.71 0.59 6.91 48.91 21:29:01 2 36.91 0.00 2.11 0.62 8.00 52.37 21:29:01 3 44.01 0.00 0.73 0.69 7.01 47.56 21:30:01 all 4.21 0.00 0.40 0.06 1.16 94.17 21:30:01 0 4.04 0.00 0.41 0.00 0.96 94.59 21:30:01 1 3.17 0.00 0.47 0.22 1.03 95.11 21:30:01 2 5.26 0.00 0.38 0.00 1.41 92.95 21:30:01 3 4.39 0.00 0.33 0.02 1.22 94.04 21:31:01 all 16.02 0.00 1.26 0.10 3.06 79.57 21:31:01 0 13.60 0.00 1.14 0.02 2.73 82.51 21:31:01 1 20.55 0.00 0.73 0.18 3.39 75.15 21:31:01 2 14.07 0.00 2.08 0.21 3.24 80.40 21:31:01 3 15.81 0.00 1.07 0.00 2.88 80.24 21:32:01 all 20.96 0.00 1.00 1.10 1.51 75.44 21:32:01 0 44.77 0.00 1.31 0.38 2.48 51.06 21:32:01 1 13.10 0.00 1.03 2.28 1.06 82.53 21:32:01 2 16.50 0.00 0.93 1.36 1.79 79.43 21:32:01 3 9.59 0.00 0.71 0.38 0.69 88.63 Average: all 17.36 0.00 1.24 1.26 2.74 77.40 Average: 0 17.64 0.00 1.13 1.71 2.58 76.94 Average: 1 19.77 0.00 1.56 1.51 2.65 74.51 Average: 2 16.01 0.00 1.36 0.81 3.26 78.56 Average: 3 16.02 0.00 0.89 1.03 2.47 79.59