---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14394 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 9.5G 68G 13% / 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 549 11969 0 3520 15159 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:81:93:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe81:9314/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14394) 11/22/25 _x86_64_ (4 CPU) 04:31:23 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 318.23 11.32 306.91 257.18 53581.43 04:34:01 524.50 0.02 524.48 0.13 44978.90 04:35:01 12.66 0.02 12.65 4.27 1050.22 04:36:01 37.16 25.53 11.63 2068.06 8089.05 04:37:01 5.43 0.03 5.40 0.27 5280.16 04:38:01 1.47 0.02 1.45 0.13 20.00 04:39:01 0.92 0.00 0.92 0.00 13.20 04:40:01 1.52 0.00 1.52 0.00 20.13 04:41:01 11.35 0.80 10.55 77.45 712.01 Average: 101.06 4.18 96.89 267.51 12562.13 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12801724 15100256 3623244 22.06 120904 2307604 1359432 7.78 1150640 2145628 550656 04:34:01 12077420 14892792 4347548 26.47 132492 2765416 1592368 9.11 1428192 2544996 22220 04:35:01 10941744 13757840 5483224 33.38 132560 2766724 2794808 15.99 2547680 2544500 1392 04:36:01 11954480 15237188 4470488 27.22 132876 3220448 1108500 6.34 1157696 2933132 157068 04:37:01 11936096 15218764 4488872 27.33 132944 3220464 1108500 6.34 1176488 2933128 24 04:38:01 11918248 15201008 4506720 27.44 132996 3220488 1108500 6.34 1194752 2933136 28 04:39:01 11903368 15186176 4521600 27.53 133040 3220492 1108500 6.34 1209284 2933144 48 04:40:01 11901904 15184884 4523064 27.54 133080 3220624 1108500 6.34 1210580 2933264 28 04:41:01 12300392 15561164 4124576 25.11 134924 3198952 759924 4.35 864960 2883876 27504 Average: 11970597 15037786 4454371 27.12 131757 3015690 1338781 7.66 1326697 2753867 84330 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 330.42 243.60 2966.82 47.10 0.00 0.00 0.00 0.00 04:33:01 lo 4.13 4.13 0.78 0.78 0.00 0.00 0.00 0.00 04:34:01 ens3 110.18 59.57 1944.12 12.10 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 0.73 0.52 0.34 0.38 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 348.98 226.60 3580.39 49.02 0.00 0.00 0.00 0.00 04:36:01 lo 16.86 16.86 0.86 0.86 0.00 0.00 0.00 0.00 04:37:01 ens3 0.42 0.27 0.20 0.29 0.00 0.00 0.00 0.00 04:37:01 lo 39.38 39.38 1.92 1.92 0.00 0.00 0.00 0.00 04:38:01 ens3 0.27 0.20 0.07 0.22 0.00 0.00 0.00 0.00 04:38:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:39:01 ens3 0.22 0.15 0.06 0.22 0.00 0.00 0.00 0.00 04:39:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.50 0.43 0.09 0.24 0.00 0.00 0.00 0.00 04:40:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:41:01 ens3 23.38 15.96 14.36 7.72 0.00 0.00 0.00 0.00 04:41:01 lo 23.66 23.66 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 90.12 60.47 941.38 12.97 0.00 0.00 0.00 0.00 Average: lo 22.63 22.63 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14394) 11/22/25 _x86_64_ (4 CPU) 04:31:23 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.42 0.00 3.35 3.46 0.10 67.66 04:33:01 0 22.94 0.00 2.34 2.02 0.08 72.61 04:33:01 1 19.19 0.00 3.80 4.89 0.10 72.02 04:33:01 2 31.28 0.00 3.65 1.86 0.09 63.13 04:33:01 3 28.29 0.00 3.62 5.13 0.12 62.84 04:34:01 all 28.50 0.00 3.24 2.63 0.14 65.50 04:34:01 0 11.46 0.00 2.10 4.85 0.12 81.48 04:34:01 1 51.43 0.00 3.00 1.02 0.13 44.41 04:34:01 2 29.60 0.00 4.36 3.29 0.17 62.58 04:34:01 3 21.47 0.00 3.49 1.34 0.12 73.57 04:35:01 all 34.73 0.00 1.06 0.28 0.11 63.82 04:35:01 0 32.55 0.00 1.34 0.70 0.12 65.30 04:35:01 1 20.64 0.00 0.64 0.39 0.10 78.24 04:35:01 2 31.62 0.00 0.75 0.00 0.15 67.48 04:35:01 3 54.07 0.00 1.52 0.02 0.10 44.29 04:36:01 all 22.53 0.00 1.03 1.29 0.08 75.07 04:36:01 0 24.82 0.00 0.94 1.36 0.07 72.81 04:36:01 1 17.18 0.00 0.84 0.89 0.07 81.03 04:36:01 2 25.74 0.00 1.37 1.60 0.07 71.22 04:36:01 3 22.35 0.00 0.97 1.34 0.10 75.24 04:37:01 all 0.94 0.00 0.09 0.26 0.03 98.68 04:37:01 0 0.37 0.00 0.12 0.98 0.03 98.50 04:37:01 1 0.45 0.00 0.08 0.03 0.02 99.42 04:37:01 2 0.33 0.00 0.05 0.00 0.05 99.57 04:37:01 3 2.58 0.00 0.13 0.00 0.05 97.24 04:38:01 all 0.33 0.00 0.07 0.01 0.04 99.55 04:38:01 0 0.58 0.00 0.07 0.00 0.03 99.32 04:38:01 1 0.38 0.00 0.12 0.03 0.05 99.42 04:38:01 2 0.08 0.00 0.00 0.00 0.03 99.88 04:38:01 3 0.30 0.00 0.12 0.02 0.05 99.51 04:39:01 all 0.38 0.00 0.10 0.00 0.03 99.47 04:39:01 0 0.83 0.00 0.10 0.00 0.05 99.02 04:39:01 1 0.30 0.00 0.13 0.02 0.03 99.52 04:39:01 2 0.32 0.00 0.13 0.00 0.02 99.53 04:39:01 3 0.07 0.00 0.03 0.00 0.02 99.88 04:40:01 all 0.41 0.00 0.07 0.01 0.03 99.48 04:40:01 0 0.50 0.00 0.05 0.00 0.03 99.42 04:40:01 1 0.65 0.00 0.10 0.03 0.05 99.17 04:40:01 2 0.47 0.00 0.12 0.00 0.03 99.38 04:40:01 3 0.03 0.00 0.00 0.02 0.00 99.95 04:41:01 all 9.61 0.00 0.70 0.19 0.05 89.45 04:41:01 0 4.57 0.00 0.58 0.05 0.05 94.75 04:41:01 1 0.93 0.00 0.43 0.57 0.03 98.04 04:41:01 2 13.92 0.00 0.77 0.08 0.07 85.16 04:41:01 3 19.00 0.00 1.07 0.08 0.03 79.81 Average: all 13.60 0.00 1.07 0.90 0.07 84.36 Average: 0 10.92 0.00 0.84 1.10 0.07 87.07 Average: 1 12.31 0.00 1.01 0.86 0.07 85.76 Average: 2 14.76 0.00 1.24 0.75 0.07 83.18 Average: 3 16.41 0.00 1.21 0.87 0.07 81.45