---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23282 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 9.1G 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 627 12361 0 3050 15082 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:25:27:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe25:27c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23282) 06/23/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 185.55 40.49 145.06 2476.52 48193.97 18:36:01 35.91 2.20 33.71 67.06 4024.93 18:37:01 37.84 1.10 36.74 33.86 8084.91 18:38:01 17.11 0.40 16.71 10.13 1811.16 18:39:01 13.43 1.08 12.35 80.53 2240.00 18:40:01 27.62 4.38 23.24 318.69 19647.72 Average: 52.91 8.28 44.64 497.79 14000.77 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12828568 14658608 3596400 21.90 75232 1945432 1850656 10.59 1630960 1730148 96720 18:36:01 12023956 13905768 4401012 26.79 77160 1992672 2323096 13.29 2409828 1750108 32492 18:37:01 11917524 14027688 4507444 27.44 83300 2207672 2164592 12.39 2315952 1935356 22984 18:38:01 12022684 14171028 4402284 26.80 86148 2239748 1984384 11.36 2178740 1961140 12600 18:39:01 12478832 15148324 3946136 24.03 88472 2749228 1102712 6.31 1248716 2419488 477632 18:40:01 12676000 15464436 3748968 22.82 92104 2858008 833996 4.77 982592 2483480 37932 Average: 12324594 14562642 4100374 24.96 83736 2332127 1709906 9.79 1794465 2046620 113393 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 383.49 295.13 2532.44 45.79 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2793.60 1467.16 922.02 694.97 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 18:37:01 ens3 1542.35 961.95 3416.68 332.82 0.00 0.00 0.00 0.00 18:37:01 lo 9.15 9.15 0.88 0.88 0.00 0.00 0.00 0.00 18:38:01 ens3 701.28 443.71 242.41 180.36 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.55 9.55 0.00 0.00 0.00 0.00 18:39:01 ens3 665.15 379.65 1282.18 137.72 0.00 0.00 0.00 0.00 18:39:01 lo 4.92 4.92 0.79 0.79 0.00 0.00 0.00 0.00 18:40:01 ens3 1133.19 771.59 1630.19 281.84 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1203.20 719.88 1671.04 278.92 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23282) 06/23/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 39.33 0.00 1.90 2.45 0.08 56.25 18:35:01 0 44.51 0.00 2.62 4.96 0.10 47.80 18:35:01 1 50.76 0.00 2.53 0.92 0.08 45.71 18:35:01 2 29.27 0.00 1.40 0.67 0.08 68.57 18:35:01 3 32.75 0.00 1.07 3.23 0.07 62.88 18:36:01 all 74.68 0.00 5.53 0.10 0.10 19.58 18:36:01 0 78.48 0.00 7.29 0.02 0.12 14.09 18:36:01 1 76.74 0.00 4.24 0.39 0.10 18.54 18:36:01 2 61.38 0.00 4.46 0.02 0.10 34.04 18:36:01 3 82.15 0.00 6.10 0.02 0.10 11.63 18:37:01 all 62.52 0.00 3.88 0.20 0.09 33.31 18:37:01 0 62.05 0.00 4.29 0.13 0.08 33.45 18:37:01 1 59.93 0.00 3.96 0.37 0.08 35.65 18:37:01 2 56.33 0.00 4.23 0.13 0.10 39.20 18:37:01 3 71.74 0.00 3.05 0.17 0.08 24.96 18:38:01 all 64.52 0.00 2.34 0.06 0.09 32.98 18:38:01 0 66.83 0.00 1.93 0.07 0.10 31.08 18:38:01 1 63.89 0.00 3.37 0.17 0.10 32.48 18:38:01 2 60.21 0.00 1.87 0.00 0.08 37.83 18:38:01 3 67.20 0.00 2.19 0.00 0.10 30.51 18:39:01 all 58.42 0.00 2.13 0.06 0.10 39.29 18:39:01 0 55.68 0.00 1.86 0.02 0.10 42.34 18:39:01 1 72.79 0.00 2.80 0.07 0.10 24.25 18:39:01 2 48.95 0.00 1.99 0.12 0.08 48.85 18:39:01 3 56.29 0.00 1.85 0.05 0.08 41.72 18:40:01 all 44.55 0.00 1.96 0.25 0.08 53.16 18:40:01 0 40.00 0.00 2.04 0.02 0.07 57.88 18:40:01 1 42.99 0.00 1.22 0.72 0.08 54.99 18:40:01 2 42.46 0.00 2.59 0.08 0.08 54.78 18:40:01 3 52.76 0.00 2.01 0.15 0.10 44.98 Average: all 57.33 0.00 2.96 0.52 0.09 39.10 Average: 0 57.91 0.00 3.34 0.87 0.09 37.78 Average: 1 61.17 0.00 3.02 0.44 0.09 35.28 Average: 2 49.76 0.00 2.76 0.17 0.09 47.22 Average: 3 60.47 0.00 2.71 0.60 0.09 36.13