---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4616 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 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 473 5132 0 2370 7218 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:6f:1e:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe6f:1e2b/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-4616) 01/31/26 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 142.49 62.21 80.27 4225.26 40075.32 21:26:01 74.25 18.28 55.96 1296.24 9978.99 21:27:01 46.08 11.90 34.19 384.54 6846.25 21:28:01 9.48 0.02 9.46 0.13 348.76 21:29:01 35.91 10.43 25.48 731.21 3582.47 21:30:01 3.22 0.10 3.12 3.07 157.44 21:31:01 24.05 3.17 20.88 89.85 2033.79 21:32:01 30.32 1.32 29.01 98.90 6517.83 Average: 45.67 13.42 32.25 852.74 8690.17 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 6006480 7409712 2160932 26.46 36484 1547316 708832 7.69 591396 1408016 81068 21:26:01 5761168 7450328 2406244 29.46 56836 1796560 826368 8.97 584608 1627436 123236 21:27:01 5488792 7265396 2678620 32.80 58856 1880096 811936 8.81 776804 1702864 1568 21:28:01 5481440 7264736 2685972 32.89 60708 1884176 820436 8.90 780316 1706252 748 21:29:01 4450128 6359616 3717284 45.51 63180 2004072 1677228 18.20 1719200 1786740 3720 21:30:01 4411328 6321216 3756084 45.99 63268 2004180 1694720 18.39 1758936 1783972 40 21:31:01 4510616 6622700 3656796 44.77 66528 2198456 1360492 14.76 1511632 1924740 140448 21:32:01 5243252 7382748 2924160 35.80 69228 2222816 705536 7.66 777556 1928424 16956 Average: 5169150 7009556 2998262 36.71 59386 1942209 1075694 11.67 1062556 1733556 45973 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:25:02 ens3 430.07 217.46 1261.27 65.55 0.00 0.00 0.00 0.00 21:26:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 21:26:01 ens3 79.01 45.44 621.51 12.07 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 124.98 121.06 1195.03 19.54 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 59.67 83.36 65.03 13.26 0.00 0.00 0.00 0.00 21:29:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 21:29:01 ens3 218.43 252.07 1587.66 35.61 0.00 0.00 0.00 0.00 21:30:01 lo 11.96 11.96 3.73 3.73 0.00 0.00 0.00 0.00 21:30:01 ens3 1.75 1.60 0.44 0.51 0.00 0.00 0.00 0.00 21:31:01 lo 16.70 16.70 3.58 3.58 0.00 0.00 0.00 0.00 21:31:01 ens3 226.83 235.93 960.98 41.95 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 21:32:01 ens3 59.81 32.19 171.82 18.67 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 150.21 123.80 733.18 25.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4616) 01/31/26 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.10 0.00 3.08 4.73 2.50 67.59 21:25:02 0 28.55 0.00 3.61 5.38 3.05 59.41 21:25:02 1 16.93 0.00 2.13 1.04 2.26 77.63 21:25:02 2 26.78 0.00 2.71 4.64 2.82 63.05 21:25:02 3 16.08 0.00 3.88 7.87 1.88 70.28 21:26:01 all 21.04 0.00 1.64 2.21 1.69 73.41 21:26:01 0 26.12 0.00 1.81 0.82 2.84 68.41 21:26:01 1 4.90 0.00 0.37 0.51 0.64 93.58 21:26:01 2 41.55 0.00 3.12 1.11 2.19 52.02 21:26:01 3 11.57 0.00 1.27 6.41 1.08 79.68 21:27:01 all 14.21 0.00 0.88 0.78 2.16 81.96 21:27:01 0 13.28 0.00 0.98 0.38 2.12 83.24 21:27:01 1 16.58 0.00 1.11 1.00 2.11 79.20 21:27:01 2 10.20 0.00 0.74 0.21 2.50 86.34 21:27:01 3 16.77 0.00 0.71 1.53 1.96 79.03 21:28:01 all 4.48 0.00 0.40 0.04 0.93 94.16 21:28:01 0 2.70 0.00 0.30 0.00 0.67 96.34 21:28:01 1 2.85 0.00 0.32 0.07 0.86 95.90 21:28:01 2 3.52 0.00 0.27 0.00 1.06 95.15 21:28:01 3 8.82 0.00 0.70 0.08 1.08 89.31 21:29:01 all 40.49 0.00 1.73 0.61 4.51 52.66 21:29:01 0 42.16 0.00 1.19 0.26 3.89 52.50 21:29:01 1 41.09 0.00 1.34 0.98 4.36 52.23 21:29:01 2 44.31 0.00 1.64 0.33 5.00 48.73 21:29:01 3 34.41 0.00 2.74 0.89 4.80 57.17 21:30:01 all 4.18 0.00 0.37 0.05 1.11 94.29 21:30:01 0 3.91 0.00 0.38 0.00 1.18 94.53 21:30:01 1 4.15 0.00 0.40 0.00 0.93 94.52 21:30:01 2 4.78 0.00 0.28 0.02 1.03 93.89 21:30:01 3 3.85 0.00 0.46 0.15 1.34 94.20 21:31:01 all 15.29 0.00 1.21 0.14 1.97 81.38 21:31:01 0 20.79 0.00 0.55 0.00 1.97 76.69 21:31:01 1 12.56 0.00 1.18 0.00 1.78 84.48 21:31:01 2 14.79 0.00 1.54 0.02 2.01 81.65 21:31:01 3 13.08 0.00 1.57 0.55 2.11 82.69 21:32:01 all 21.24 0.00 1.17 0.93 1.29 75.37 21:32:01 0 37.22 0.00 1.41 1.44 1.76 58.17 21:32:01 1 11.83 0.00 1.10 0.05 0.72 86.30 21:32:01 2 31.11 0.00 1.56 0.18 1.76 65.40 21:32:01 3 4.73 0.00 0.65 2.06 0.90 91.67 Average: all 17.88 0.00 1.31 1.18 2.02 77.60 Average: 0 21.85 0.00 1.28 1.04 2.18 73.65 Average: 1 13.89 0.00 1.00 0.45 1.71 82.95 Average: 2 22.10 0.00 1.48 0.82 2.30 73.30 Average: 3 13.68 0.00 1.50 2.43 1.90 80.49