---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1090 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 9.4G 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 567 12058 0 3414 15143 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:c6:46:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fec6:463b/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-1090) 06/23/26 _x86_64_ (4 CPU) 11:46:04 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 16.36 0.00 16.36 0.00 18093.92 11:49:01 1.57 0.00 1.57 0.00 18.13 11:50:01 0.93 0.00 0.93 0.00 10.93 11:51:01 269.59 14.78 254.81 573.90 3109.88 11:52:01 119.35 42.41 76.94 1528.15 8548.44 11:53:01 630.29 17.31 612.98 1263.66 44022.13 11:54:01 166.74 0.00 166.74 0.00 6713.68 11:55:01 5.42 0.00 5.42 0.00 479.12 11:56:01 23.28 3.02 20.26 156.11 1575.47 Average: 137.06 8.61 128.45 391.31 9174.63 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 14480300 15705300 1944668 11.84 32096 1412196 698424 4.00 474624 1295844 156 11:49:01 14480572 15705684 1944396 11.84 32160 1412200 698424 4.00 474664 1295800 16 11:50:01 14480488 15705668 1944480 11.84 32208 1412204 698424 4.00 474876 1295804 148 11:51:01 14328316 15624704 2096652 12.77 35080 1478956 735060 4.21 567004 1350668 22032 11:52:01 13553216 15405672 2871752 17.48 70820 1972136 1178716 6.75 822720 1813840 352392 11:53:01 11834464 14796096 4590504 27.95 139120 2906016 1875408 10.73 1548812 2666392 183516 11:54:01 11044496 14025332 5380472 32.76 139688 2922332 2729344 15.62 2311220 2680856 10768 11:55:01 10020068 13003052 6404900 38.99 139744 2924436 3705316 21.21 3316804 2682948 180 11:56:01 12324168 15475688 4100800 24.97 143996 3080188 840396 4.81 931316 2791800 151496 Average: 12949565 15049688 3475403 21.16 84990 2168963 1462168 8.37 1213560 1985995 80078 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 1.85 0.85 0.75 0.97 0.00 0.00 0.00 0.00 11:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:49:01 ens3 0.48 0.27 0.08 0.19 0.00 0.00 0.00 0.00 11:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 0.43 0.07 0.08 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 138.49 88.50 556.88 37.03 0.00 0.00 0.00 0.00 11:52:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:52:01 ens3 122.73 85.85 1840.46 16.09 0.00 0.00 0.00 0.00 11:53:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 11:53:01 ens3 491.63 402.07 5758.81 62.48 0.00 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 1.32 0.50 0.41 0.71 0.00 0.00 0.00 0.00 11:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 0.57 0.22 0.08 0.24 0.00 0.00 0.00 0.00 11:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:56:01 ens3 55.62 56.46 405.30 322.45 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 90.35 70.53 951.43 48.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1090) 06/23/26 _x86_64_ (4 CPU) 11:46:04 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 0.10 0.00 0.01 0.33 0.00 99.55 11:48:01 0 0.20 0.00 0.02 1.26 0.00 98.53 11:48:01 1 0.10 0.00 0.02 0.00 0.00 99.88 11:48:01 2 0.05 0.00 0.00 0.03 0.00 99.92 11:48:01 3 0.03 0.00 0.02 0.05 0.02 99.88 11:49:01 all 0.03 0.00 0.02 0.01 0.00 99.94 11:49:01 0 0.03 0.00 0.00 0.02 0.00 99.95 11:49:01 1 0.02 0.00 0.02 0.00 0.02 99.95 11:49:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:49:01 3 0.05 0.00 0.02 0.03 0.00 99.90 11:50:01 all 0.02 0.00 0.01 0.00 0.01 99.96 11:50:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:50:01 1 0.07 0.00 0.00 0.00 0.00 99.93 11:50:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:50:01 3 0.02 0.00 0.03 0.02 0.02 99.92 11:51:01 all 3.68 0.00 0.63 0.94 0.01 94.73 11:51:01 0 2.93 0.00 0.45 0.22 0.02 96.38 11:51:01 1 4.63 0.00 0.15 0.05 0.00 95.17 11:51:01 2 4.72 0.00 0.32 0.02 0.00 94.95 11:51:01 3 2.44 0.00 1.60 3.49 0.03 92.44 11:52:01 all 21.98 0.00 1.49 1.54 0.05 74.96 11:52:01 0 32.54 0.00 1.77 0.38 0.07 65.24 11:52:01 1 11.19 0.00 0.98 0.42 0.03 87.38 11:52:01 2 34.71 0.00 1.88 0.87 0.07 62.47 11:52:01 3 9.44 0.00 1.35 4.49 0.02 84.70 11:53:01 all 28.28 0.00 4.82 1.80 0.10 65.00 11:53:01 0 37.58 0.00 5.44 0.42 0.12 56.45 11:53:01 1 26.32 0.00 4.87 1.42 0.10 67.29 11:53:01 2 25.35 0.00 2.92 0.37 0.08 71.28 11:53:01 3 23.86 0.00 6.03 5.01 0.14 64.96 11:54:01 all 34.06 0.00 0.63 0.35 0.09 64.87 11:54:01 0 18.71 0.00 0.50 0.08 0.07 80.64 11:54:01 1 34.14 0.00 0.64 0.00 0.08 65.15 11:54:01 2 40.20 0.00 0.47 0.00 0.08 59.24 11:54:01 3 43.25 0.00 0.92 1.32 0.10 54.41 11:55:01 all 47.24 0.00 0.82 0.02 0.10 51.83 11:55:01 0 34.75 0.00 0.65 0.00 0.10 64.50 11:55:01 1 58.08 0.00 0.77 0.00 0.10 41.05 11:55:01 2 45.87 0.00 0.83 0.03 0.10 53.17 11:55:01 3 50.23 0.00 1.05 0.05 0.10 48.57 11:56:01 all 27.08 0.00 1.00 0.16 0.08 71.67 11:56:01 0 25.89 0.00 1.55 0.10 0.10 72.36 11:56:01 1 21.65 0.00 0.95 0.05 0.07 77.28 11:56:01 2 49.12 0.00 0.68 0.03 0.07 50.10 11:56:01 3 11.67 0.00 0.79 0.45 0.08 87.01 Average: all 18.04 0.00 1.05 0.57 0.05 80.29 Average: 0 16.97 0.00 1.15 0.27 0.05 81.55 Average: 1 17.34 0.00 0.93 0.21 0.04 81.47 Average: 2 22.21 0.00 0.79 0.15 0.05 76.80 Average: 3 15.63 0.00 1.31 1.65 0.06 81.36