---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6749 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 13030 0 2395 15107 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:14:56:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe14:567b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6749) 10/27/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 186.54 39.64 146.89 2430.93 34497.85 21:13:01 40.91 3.73 37.18 159.31 5380.84 21:14:01 5.82 0.00 5.82 0.00 394.20 21:15:01 7.16 1.17 6.00 40.92 525.82 21:16:01 30.34 3.07 27.28 279.55 7043.89 Average: 54.15 9.52 44.63 582.12 9568.22 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12964120 14779404 3460840 21.07 73728 1932660 1423096 8.14 1497620 1727400 74284 21:13:01 12346320 14256232 4078640 24.83 76580 2020736 1993116 11.41 2055068 1779376 10488 21:14:01 12321432 14231396 4103528 24.98 76660 2020776 1993116 11.41 2081040 1779412 56 21:15:01 13474196 15413812 2950764 17.97 78488 2046488 931860 5.33 917484 1788352 14916 21:16:01 13279228 15410836 3145732 19.15 81916 2231720 925408 5.30 983528 1911132 33104 Average: 12877059 14818336 3547901 21.60 77474 2050476 1453319 8.32 1506948 1797134 26570 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 346.53 240.49 2276.90 56.59 0.00 0.00 0.00 0.00 21:13:01 lo 1.32 1.32 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 1088.39 489.90 1367.66 225.12 0.00 0.00 0.00 0.00 21:14:01 lo 3.53 3.53 0.17 0.17 0.00 0.00 0.00 0.00 21:14:01 ens3 42.38 23.36 11.70 9.98 0.00 0.00 0.00 0.00 21:15:01 lo 18.68 18.68 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 243.05 128.91 268.51 55.64 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 841.54 549.51 2799.45 204.78 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 512.37 286.43 1344.81 110.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6749) 10/27/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.52 0.00 1.89 1.99 0.08 60.52 21:12:01 0 23.38 0.00 1.66 3.48 0.07 71.42 21:12:01 1 32.99 0.00 1.14 2.14 0.08 63.65 21:12:01 2 58.37 0.00 3.52 1.89 0.07 36.15 21:12:01 3 27.31 0.00 1.25 0.45 0.07 70.92 21:13:01 all 50.63 0.00 1.74 0.11 0.08 47.44 21:13:01 0 52.69 0.00 1.48 0.12 0.08 45.63 21:13:01 1 52.99 0.00 2.38 0.03 0.08 44.51 21:13:01 2 54.72 0.00 1.22 0.28 0.08 43.69 21:13:01 3 42.10 0.00 1.89 0.02 0.08 55.90 21:14:01 all 1.10 0.00 0.13 0.04 0.03 98.71 21:14:01 0 1.62 0.00 0.18 0.10 0.03 98.07 21:14:01 1 1.20 0.00 0.10 0.00 0.03 98.66 21:14:01 2 0.37 0.00 0.12 0.07 0.02 99.43 21:14:01 3 1.20 0.00 0.10 0.00 0.05 98.65 21:15:01 all 20.89 0.00 0.95 0.08 0.05 78.03 21:15:01 0 22.50 0.00 0.90 0.28 0.05 76.26 21:15:01 1 19.16 0.00 1.12 0.00 0.03 79.69 21:15:01 2 21.20 0.00 0.70 0.00 0.05 78.05 21:15:01 3 20.70 0.00 1.07 0.00 0.05 78.18 21:16:01 all 40.86 0.00 1.69 0.28 0.08 57.09 21:16:01 0 32.18 0.00 2.58 0.75 0.08 64.40 21:16:01 1 36.25 0.00 1.27 0.03 0.07 62.38 21:16:01 2 36.59 0.00 1.00 0.18 0.07 62.16 21:16:01 3 58.50 0.00 1.89 0.18 0.10 39.32 Average: all 29.78 0.00 1.28 0.50 0.06 68.38 Average: 0 26.43 0.00 1.36 0.95 0.06 71.20 Average: 1 28.51 0.00 1.20 0.44 0.06 69.79 Average: 2 34.24 0.00 1.31 0.48 0.06 63.91 Average: 3 29.94 0.00 1.24 0.13 0.07 68.62