---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33231 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 565 12365 0 3109 15144 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:bb:16:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:febb:163b/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-33231) 08/05/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 183.85 40.77 143.08 2482.56 37780.85 18:36:01 54.09 2.63 51.46 102.65 27820.43 18:37:01 36.29 1.03 35.26 31.19 11771.24 18:38:01 18.85 0.43 18.41 12.53 2071.12 18:39:01 12.18 0.72 11.46 73.05 1489.49 18:40:01 30.23 4.13 26.10 250.62 21730.24 Average: 55.56 8.20 47.36 486.56 17052.99 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12934944 14766532 3490024 21.25 76044 1945360 1636172 9.36 1511988 1740300 101136 18:36:01 11553180 13459524 4871788 29.66 78564 2014288 2726532 15.60 2854796 1770968 34140 18:37:01 11387268 13512564 5037700 30.67 84072 2221068 2866716 16.41 2827080 1951196 26996 18:38:01 11640448 13806944 4784520 29.13 87156 2255608 2324140 13.30 2540704 1976776 13268 18:39:01 11750948 14165920 4674020 28.46 89664 2496048 1886236 10.79 2201592 2194816 219000 18:40:01 12686208 15519700 3738760 22.76 93116 2895452 798604 4.57 931340 2516640 23884 Average: 11992166 14205197 4432802 26.99 84769 2304637 2039733 11.67 2144583 2025116 69737 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 320.71 243.81 2429.95 45.39 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 3112.26 1726.05 1381.74 792.64 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1281.60 910.20 3344.64 342.84 0.00 0.00 0.00 0.00 18:38:01 lo 7.15 7.15 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 822.03 472.39 316.59 209.18 0.00 0.00 0.00 0.00 18:39:01 lo 5.27 5.27 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 387.37 246.86 302.72 105.53 0.00 0.00 0.00 0.00 18:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:40:01 ens3 1197.13 800.90 2635.35 311.53 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1189.26 734.73 1733.23 301.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33231) 08/05/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.83 0.00 1.85 4.07 0.07 59.17 18:35:01 0 42.06 0.00 2.28 2.79 0.09 52.79 18:35:01 1 26.26 0.00 1.21 9.09 0.07 63.38 18:35:01 2 25.83 0.00 1.19 1.66 0.05 71.27 18:35:01 3 45.20 0.00 2.71 2.77 0.09 49.23 18:36:01 all 75.35 0.00 5.57 0.86 0.11 18.12 18:36:01 0 69.14 0.00 5.52 2.22 0.10 23.02 18:36:01 1 85.32 0.00 6.17 0.00 0.12 8.39 18:36:01 2 80.47 0.00 5.09 0.10 0.13 14.20 18:36:01 3 66.42 0.00 5.51 1.11 0.12 26.85 18:37:01 all 61.07 0.00 4.03 0.32 0.10 34.48 18:37:01 0 59.31 0.00 5.08 0.02 0.12 35.48 18:37:01 1 74.81 0.00 3.23 0.05 0.08 21.83 18:37:01 2 61.76 0.00 4.80 0.07 0.08 33.29 18:37:01 3 48.40 0.00 3.03 1.17 0.08 47.32 18:38:01 all 68.58 0.00 2.34 0.12 0.08 28.88 18:38:01 0 60.83 0.00 2.83 0.02 0.08 36.24 18:38:01 1 68.10 0.00 2.32 0.02 0.08 29.48 18:38:01 2 72.11 0.00 2.15 0.02 0.08 25.64 18:38:01 3 73.33 0.00 2.04 0.39 0.08 24.15 18:39:01 all 61.08 0.00 2.05 0.13 0.08 36.67 18:39:01 0 44.59 0.00 2.18 0.28 0.08 52.86 18:39:01 1 61.78 0.00 2.04 0.02 0.07 36.09 18:39:01 2 64.87 0.00 1.35 0.00 0.08 33.69 18:39:01 3 73.17 0.00 2.59 0.22 0.07 23.96 18:40:01 all 53.01 0.00 2.35 0.36 0.08 44.20 18:40:01 0 44.82 0.00 2.26 1.10 0.08 51.73 18:40:01 1 55.97 0.00 2.29 0.03 0.10 41.60 18:40:01 2 55.85 0.00 2.71 0.10 0.08 41.26 18:40:01 3 55.37 0.00 2.14 0.20 0.08 42.20 Average: all 59.05 0.00 3.03 0.97 0.09 36.86 Average: 0 53.48 0.00 3.36 1.06 0.09 42.01 Average: 1 62.16 0.00 2.88 1.51 0.09 33.36 Average: 2 60.21 0.00 2.88 0.32 0.09 36.49 Average: 3 60.36 0.00 3.00 0.97 0.09 35.58