---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7532 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 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 610 11154 0 4275 15100 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:e6:bd:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fee6:bdb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7532) 10/30/25 _x86_64_ (4 CPU) 13:02:44 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 187.67 29.06 158.61 1026.90 24090.78 13:05:01 190.58 44.64 145.94 2434.30 37573.83 13:06:01 21.25 4.75 16.50 234.23 15480.49 13:07:01 41.66 0.13 41.53 1.33 20379.27 13:08:01 37.72 0.10 37.62 1.87 12511.43 13:09:01 47.93 2.27 45.66 215.63 58347.09 Average: 87.51 13.40 74.11 647.37 28038.59 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13928356 15547304 2496612 15.20 66544 1750892 821724 4.70 678756 1597576 215864 13:05:01 12235512 14368900 4189456 25.51 80600 2234704 2271532 13.00 1948168 1985128 8656 13:06:01 12050116 14214464 4374852 26.64 82032 2263336 1895676 10.85 2137240 1978980 12724 13:07:01 11439448 13766904 4985520 30.35 87288 2415424 2295664 13.14 2599712 2113412 4696 13:08:01 11111444 13687036 5313524 32.35 92464 2651708 2332048 13.35 2682164 2345192 7408 13:09:01 9452676 13479416 6972292 42.45 94656 4057232 2826104 16.17 3218632 3426388 16448 Average: 11702925 14177337 4722043 28.75 83931 2562216 2073791 11.87 2210779 2241113 44299 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 ens3 387.79 258.54 1906.62 76.72 0.00 0.00 0.00 0.00 13:04:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:05:01 ens3 691.31 508.95 6439.55 95.98 0.00 0.00 0.00 0.00 13:05:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 1312.71 708.75 344.46 321.98 0.00 0.00 0.00 0.00 13:06:01 lo 5.12 5.12 25.72 25.72 0.00 0.00 0.00 0.00 13:07:01 ens3 362.26 252.67 1356.30 58.72 0.00 0.00 0.00 0.00 13:07:01 lo 1.73 1.73 0.22 0.22 0.00 0.00 0.00 0.00 13:08:01 ens3 305.83 211.55 3738.61 27.57 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 1159.59 658.75 2795.93 218.81 0.00 0.00 0.00 0.00 13:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 703.29 433.00 2753.37 133.40 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 4.40 4.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7532) 10/30/25 _x86_64_ (4 CPU) 13:02:44 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 22.11 0.00 1.88 5.33 0.07 70.61 13:04:02 0 34.13 0.00 2.37 3.61 0.08 59.80 13:04:02 1 29.94 0.00 2.13 3.67 0.08 64.18 13:04:02 2 12.92 0.00 1.67 7.29 0.05 78.06 13:04:02 3 11.38 0.00 1.36 6.76 0.07 80.43 13:05:01 all 42.40 0.00 2.26 2.68 0.11 52.55 13:05:01 0 39.93 0.00 2.75 0.75 0.10 56.47 13:05:01 1 41.45 0.00 2.31 3.31 0.10 52.82 13:05:01 2 52.07 0.00 2.08 2.57 0.14 43.14 13:05:01 3 36.22 0.00 1.90 4.05 0.12 57.72 13:06:01 all 49.08 0.00 3.67 1.00 0.10 46.15 13:06:01 0 44.28 0.00 3.33 0.05 0.08 52.25 13:06:01 1 46.21 0.00 2.73 3.59 0.08 47.39 13:06:01 2 54.45 0.00 4.47 0.25 0.10 40.73 13:06:01 3 51.38 0.00 4.18 0.10 0.10 44.24 13:07:01 all 34.22 0.00 1.15 1.13 0.09 63.42 13:07:01 0 29.28 0.00 1.39 0.03 0.07 69.24 13:07:01 1 36.36 0.00 1.33 4.38 0.08 57.85 13:07:01 2 37.63 0.00 0.65 0.00 0.10 61.62 13:07:01 3 33.62 0.00 1.22 0.12 0.10 64.95 13:08:01 all 7.81 0.00 0.79 0.51 0.06 90.83 13:08:01 0 7.55 0.00 0.85 0.00 0.05 91.54 13:08:01 1 8.85 0.00 0.99 1.81 0.07 88.28 13:08:01 2 8.71 0.00 0.79 0.17 0.08 90.25 13:08:01 3 6.14 0.00 0.53 0.07 0.03 93.22 13:09:01 all 51.23 0.00 2.67 1.81 0.10 44.19 13:09:01 0 62.41 0.00 3.33 1.86 0.12 32.28 13:09:01 1 42.84 0.00 2.45 3.52 0.10 51.09 13:09:01 2 51.61 0.00 2.26 1.84 0.08 44.20 13:09:01 3 48.03 0.00 2.63 0.03 0.08 49.22 Average: all 34.46 0.00 2.07 2.08 0.09 61.31 Average: 0 36.25 0.00 2.34 1.05 0.08 60.28 Average: 1 34.28 0.00 1.99 3.38 0.09 60.26 Average: 2 36.19 0.00 1.99 2.02 0.09 59.72 Average: 3 31.11 0.00 1.97 1.85 0.08 64.99