---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3579 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / 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 1379 11610 0 3050 14330 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:74:97:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe74:971f/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-3579) 10/18/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 199.85 40.30 159.55 2439.73 43210.53 18:36:01 38.54 2.80 35.74 132.64 4688.02 18:37:01 33.14 0.83 32.31 29.73 7586.07 18:38:01 17.58 0.43 17.15 12.53 1942.88 18:39:01 12.53 0.65 11.88 67.72 1403.23 18:40:01 39.63 2.65 36.98 71.19 34314.15 Average: 56.88 7.94 48.93 458.87 15523.38 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12955100 14870404 3469868 21.13 76820 2026644 1429864 8.18 1411616 1817640 94068 18:36:01 12374260 14366328 4050708 24.66 79512 2097204 1909216 10.93 1955988 1847180 34140 18:37:01 12149260 14357392 4275708 26.03 84540 2301852 1829960 10.47 1989440 2025484 25992 18:38:01 11356268 13605932 5068700 30.86 87916 2336616 2554072 14.62 2747040 2051220 15500 18:39:01 11154080 13534776 5270888 32.09 90640 2460844 2622512 15.01 2829224 2161840 106548 18:40:01 11946724 14737448 4478244 27.26 91176 2859592 1490616 8.53 2047052 2144776 2380 Average: 11989282 14245380 4435686 27.01 85101 2347125 1972707 11.29 2163393 2008023 46438 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 402.25 282.98 3720.10 63.73 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3745.14 2218.71 1367.99 848.15 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 2142.08 1213.70 3515.25 449.26 0.00 0.00 0.00 0.00 18:38:01 lo 7.32 7.32 9.53 9.53 0.00 0.00 0.00 0.00 18:38:01 ens3 1489.44 862.71 470.96 329.69 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 984.07 568.84 392.07 217.92 0.00 0.00 0.00 0.00 18:40:01 lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 18:40:01 ens3 419.63 258.91 440.35 87.75 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 1530.47 900.99 1651.06 332.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3579) 10/18/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 32.98 0.00 1.84 2.50 0.07 62.60 18:35:01 0 27.13 0.00 1.43 0.65 0.05 70.74 18:35:01 1 19.91 0.00 0.94 4.16 0.07 74.92 18:35:01 2 38.81 0.00 2.17 3.68 0.07 55.28 18:35:01 3 46.09 0.00 2.80 1.50 0.08 49.52 18:36:01 all 77.64 0.00 5.70 0.08 0.11 16.48 18:36:01 0 81.32 0.00 6.43 0.03 0.10 12.12 18:36:01 1 74.42 0.00 6.62 0.02 0.13 18.81 18:36:01 2 87.37 0.00 3.98 0.07 0.10 8.48 18:36:01 3 67.46 0.00 5.75 0.18 0.10 26.51 18:37:01 all 59.80 0.00 3.72 0.05 0.10 36.33 18:37:01 0 61.06 0.00 3.98 0.02 0.10 34.84 18:37:01 1 62.48 0.00 2.81 0.05 0.10 34.56 18:37:01 2 59.64 0.00 3.86 0.10 0.10 36.30 18:37:01 3 56.02 0.00 4.23 0.05 0.10 39.60 18:38:01 all 72.35 0.00 2.93 0.02 0.09 24.61 18:38:01 0 69.81 0.00 3.45 0.00 0.10 26.63 18:38:01 1 70.16 0.00 3.52 0.03 0.08 26.19 18:38:01 2 75.88 0.00 2.78 0.03 0.08 21.22 18:38:01 3 73.57 0.00 1.94 0.02 0.10 24.37 18:39:01 all 60.46 0.00 2.15 0.05 0.09 37.26 18:39:01 0 62.77 0.00 2.63 0.02 0.08 34.50 18:39:01 1 62.81 0.00 2.22 0.02 0.08 34.87 18:39:01 2 57.37 0.00 1.97 0.05 0.08 40.53 18:39:01 3 58.88 0.00 1.79 0.10 0.08 39.15 18:40:01 all 46.57 0.00 1.45 0.24 0.07 51.67 18:40:01 0 38.46 0.00 0.88 0.50 0.07 60.09 18:40:01 1 56.26 0.00 2.71 0.38 0.07 40.58 18:40:01 2 53.44 0.00 1.32 0.00 0.07 45.18 18:40:01 3 38.14 0.00 0.90 0.07 0.07 60.83 Average: all 58.28 0.00 2.96 0.49 0.09 38.18 Average: 0 56.74 0.00 3.13 0.20 0.08 39.84 Average: 1 57.67 0.00 3.13 0.78 0.09 38.33 Average: 2 62.05 0.00 2.68 0.65 0.08 34.53 Average: 3 56.68 0.00 2.90 0.32 0.09 40.01