---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6044 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 11G 68G 14% / 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 618 11102 0 4318 15091 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:57:fc:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe57:fccc/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-6044) 10/24/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 200.45 33.93 166.52 1809.57 50231.23 13:05:01 83.67 14.83 68.84 842.39 24680.69 13:06:01 24.01 0.12 23.89 1.20 2855.85 13:07:01 25.16 0.07 25.10 1.60 4077.72 13:08:01 40.42 0.10 40.32 1.47 20016.00 13:09:01 46.28 3.40 42.89 310.30 48666.44 Average: 70.00 8.74 61.26 494.41 25088.17 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13315864 15240624 3109104 18.93 76896 2035312 1076756 6.16 1006380 1861528 106448 13:05:01 11187944 13348936 5237024 31.88 81864 2260312 2621104 15.00 3001644 1976452 12364 13:06:01 11175568 13472604 5249400 31.96 85632 2388316 2518592 14.41 2896960 2087016 66712 13:07:01 11082548 13432676 5342420 32.53 90128 2433888 2534708 14.51 2940664 2129788 4260 13:08:01 11260692 15159672 5164276 31.44 94420 3935020 1189556 6.81 1511512 3337784 1274680 13:09:01 11393768 15473204 5031200 30.63 97488 4107632 832244 4.76 1258248 3453256 28340 Average: 11569397 14354619 4855571 29.56 87738 2860080 1795493 10.28 2102568 2474304 248801 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 406.38 323.26 4206.46 54.81 0.00 0.00 0.00 0.00 13:05:01 lo 3.20 3.20 13.01 13.01 0.00 0.00 0.00 0.00 13:05:01 ens3 1089.90 723.55 3252.97 240.47 0.00 0.00 0.00 0.00 13:06:01 lo 3.62 3.62 12.93 12.93 0.00 0.00 0.00 0.00 13:06:01 ens3 1139.05 744.57 1017.82 236.99 0.00 0.00 0.00 0.00 13:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 99.15 75.37 598.67 14.57 0.00 0.00 0.00 0.00 13:08:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 612.23 363.55 3892.80 100.22 0.00 0.00 0.00 0.00 13:09:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 1033.39 615.88 2842.90 217.28 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 4.38 4.38 0.00 0.00 0.00 0.00 Average: ens3 730.04 474.38 2635.19 144.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6044) 10/24/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.81 0.00 1.78 3.40 0.09 67.92 13:04:01 0 21.82 0.00 1.52 1.23 0.07 75.37 13:04:01 1 54.01 0.00 2.61 1.25 0.10 42.03 13:04:01 2 16.25 0.00 1.26 7.36 0.07 75.06 13:04:01 3 15.24 0.00 1.71 3.76 0.10 79.19 13:05:01 all 64.47 0.00 3.49 0.52 0.10 31.42 13:05:01 0 65.19 0.00 2.79 0.42 0.10 31.51 13:05:01 1 61.88 0.00 3.48 0.28 0.10 34.25 13:05:01 2 61.62 0.00 4.16 0.72 0.10 33.40 13:05:01 3 69.16 0.00 3.55 0.67 0.10 26.52 13:06:01 all 36.98 0.00 2.46 0.05 0.08 60.43 13:06:01 0 33.71 0.00 2.81 0.02 0.07 63.40 13:06:01 1 41.25 0.00 2.57 0.08 0.08 56.01 13:06:01 2 35.53 0.00 2.20 0.00 0.08 62.18 13:06:01 3 37.39 0.00 2.24 0.13 0.08 60.15 13:07:01 all 6.79 0.00 0.39 0.03 0.06 92.73 13:07:01 0 1.79 0.00 0.12 0.00 0.03 98.06 13:07:01 1 11.16 0.00 0.33 0.00 0.07 88.44 13:07:01 2 7.12 0.00 0.47 0.00 0.05 92.37 13:07:01 3 7.09 0.00 0.67 0.10 0.08 92.06 13:08:01 all 24.09 0.00 1.52 0.36 0.08 73.95 13:08:01 0 19.19 0.00 1.44 0.47 0.05 78.85 13:08:01 1 20.86 0.00 1.49 0.00 0.08 77.57 13:08:01 2 18.95 0.00 1.75 0.85 0.10 78.35 13:08:01 3 37.39 0.00 1.37 0.10 0.08 61.05 13:09:01 all 36.65 0.00 1.75 1.60 0.08 59.91 13:09:01 0 23.73 0.00 1.68 0.81 0.07 73.71 13:09:01 1 31.09 0.00 1.34 4.08 0.08 63.41 13:09:01 2 57.94 0.00 2.66 0.75 0.10 38.55 13:09:01 3 33.92 0.00 1.34 0.77 0.08 63.90 Average: all 32.63 0.00 1.90 0.99 0.08 64.40 Average: 0 27.58 0.00 1.73 0.49 0.06 70.14 Average: 1 36.70 0.00 1.97 0.95 0.09 60.30 Average: 2 32.90 0.00 2.08 1.61 0.08 63.33 Average: 3 33.34 0.00 1.81 0.92 0.09 63.83