---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6372 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 572 13134 0 2333 15138 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:30:a5:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85585sec preferred_lft 85585sec inet6 fe80::f816:3eff:fe30:a52c/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-6372) 10/25/25 _x86_64_ (4 CPU) 18:04:26 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:02 20.28 0.00 20.28 0.00 23391.43 18:07:01 16.32 0.00 16.32 0.00 23526.45 18:08:01 5.90 0.00 5.90 0.00 7940.01 18:09:01 1.43 0.00 1.43 0.00 17.06 18:10:01 1.38 0.00 1.38 0.00 15.73 18:11:01 1.30 0.02 1.28 0.13 15.59 18:12:01 0.83 0.00 0.83 0.00 10.80 18:13:01 1.07 0.00 1.07 0.00 13.46 18:14:01 0.87 0.00 0.87 0.00 10.40 18:15:01 1.67 0.03 1.63 0.40 182.10 18:16:01 257.07 22.75 234.33 838.79 8383.14 18:17:01 140.91 28.01 112.90 1382.04 15581.67 Average: 37.45 4.24 33.21 185.37 6567.01 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:02 14458220 15687796 1966748 11.97 32104 1416492 718780 4.11 491444 1298900 24 18:07:01 14457972 15687680 1966996 11.98 32192 1416496 718780 4.11 491772 1298900 24 18:08:01 14457748 15687552 1967220 11.98 32240 1416500 718780 4.11 492128 1298896 8 18:09:01 14457820 15687688 1967148 11.98 32296 1416508 718780 4.11 492176 1298900 184 18:10:01 14457824 15687776 1967144 11.98 32384 1416500 718780 4.11 492216 1298896 20 18:11:01 14457060 15687080 1967908 11.98 32416 1416520 718780 4.11 492452 1298900 124 18:12:01 14457160 15687244 1967808 11.98 32448 1416528 718780 4.11 493032 1298908 192 18:13:01 14456960 15687104 1968008 11.98 32480 1416532 718780 4.11 492912 1298912 196 18:14:01 14457180 15687332 1967788 11.98 32508 1416532 718780 4.11 492760 1298912 16 18:15:01 14441576 15676580 1983392 12.08 32608 1421328 718780 4.11 503896 1303164 212 18:16:01 13874060 15519084 2550908 15.53 68344 1772780 820268 4.69 704724 1621708 240496 18:17:01 13239436 15143948 3185532 19.39 81248 2008584 1281020 7.33 1133036 1802920 30244 Average: 14306085 15627239 2118883 12.90 39439 1495942 774091 4.43 564379 1368160 22645 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:02 ens3 0.42 0.22 0.17 0.63 0.00 0.00 0.00 0.00 18:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 ens3 0.22 0.15 0.02 0.17 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 ens3 0.30 0.25 0.07 0.18 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 0.63 0.32 0.60 0.24 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 0.57 0.32 0.11 0.02 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 ens3 2.10 0.97 2.08 0.61 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 0.27 0.22 0.07 0.29 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 0.77 0.27 0.20 0.21 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 39.56 20.03 91.93 10.22 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 ens3 154.19 105.18 1247.87 37.14 0.00 0.00 0.00 0.00 18:16:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 196.65 144.44 1545.96 34.70 0.00 0.00 0.00 0.00 18:17:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 33.03 22.74 241.09 7.06 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6372) 10/25/25 _x86_64_ (4 CPU) 18:04:26 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:02 all 0.30 0.00 0.02 3.38 0.01 96.28 18:06:02 0 0.25 0.00 0.03 0.13 0.00 99.58 18:06:02 1 0.73 0.00 0.00 0.00 0.00 99.27 18:06:02 2 0.03 0.00 0.02 13.41 0.02 86.53 18:06:02 3 0.18 0.00 0.03 0.00 0.02 99.77 18:07:01 all 0.19 0.00 0.01 2.96 0.01 96.82 18:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:07:01 1 0.71 0.00 0.00 0.00 0.00 99.29 18:07:01 2 0.02 0.00 0.02 11.87 0.02 88.07 18:07:01 3 0.02 0.00 0.02 0.00 0.02 99.95 18:08:01 all 0.52 0.00 0.00 0.76 0.01 98.70 18:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:08:01 1 2.00 0.00 0.00 0.00 0.02 97.98 18:08:01 2 0.02 0.00 0.00 3.05 0.02 96.92 18:08:01 3 0.03 0.00 0.00 0.00 0.02 99.95 18:09:01 all 0.51 0.00 0.02 0.01 0.01 99.46 18:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:09:01 1 1.92 0.00 0.03 0.00 0.00 98.05 18:09:01 2 0.03 0.00 0.00 0.03 0.02 99.92 18:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:10:01 all 0.03 0.00 0.02 0.01 0.01 99.93 18:10:01 0 0.02 0.00 0.00 0.02 0.02 99.95 18:10:01 1 0.03 0.00 0.00 0.00 0.02 99.95 18:10:01 2 0.03 0.00 0.05 0.03 0.02 99.87 18:10:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:11:01 all 0.03 0.00 0.02 0.11 0.01 99.83 18:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:11:01 1 0.00 0.00 0.02 0.00 0.00 99.98 18:11:01 2 0.05 0.00 0.03 0.43 0.03 99.45 18:11:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:12:01 all 0.04 0.00 0.01 0.00 0.01 99.93 18:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:12:01 1 0.00 0.00 0.00 0.00 0.02 99.98 18:12:01 2 0.08 0.00 0.02 0.02 0.02 99.87 18:12:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:13:01 all 0.06 0.00 0.02 0.00 0.01 99.91 18:13:01 0 0.03 0.00 0.03 0.02 0.00 99.92 18:13:01 1 0.12 0.00 0.02 0.00 0.00 99.87 18:13:01 2 0.08 0.00 0.03 0.02 0.03 99.83 18:13:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:14:01 all 0.20 0.00 0.03 0.01 0.00 99.76 18:14:01 0 0.07 0.00 0.03 0.00 0.02 99.88 18:14:01 1 0.68 0.00 0.03 0.00 0.00 99.29 18:14:01 2 0.03 0.00 0.03 0.03 0.02 99.88 18:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:15:01 all 0.44 0.00 0.05 0.02 0.01 99.49 18:15:01 0 0.13 0.00 0.05 0.02 0.00 99.80 18:15:01 1 0.83 0.00 0.02 0.00 0.02 99.14 18:15:01 2 0.52 0.00 0.03 0.03 0.00 99.42 18:15:01 3 0.27 0.00 0.07 0.03 0.02 99.62 18:16:01 all 20.05 0.00 1.51 4.51 0.07 73.86 18:16:01 0 7.63 0.00 0.78 0.87 0.07 90.65 18:16:01 1 22.58 0.00 1.82 3.59 0.05 71.97 18:16:01 2 7.27 0.00 0.85 10.77 0.05 81.06 18:16:01 3 42.73 0.00 2.60 2.82 0.08 51.76 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 22.87 0.00 1.40 12.49 0.07 63.17 18:17:01 0 28.86 0.00 1.64 2.24 0.07 67.20 18:17:01 1 29.73 0.00 1.47 27.50 0.10 41.20 18:17:01 2 16.72 0.00 1.55 19.63 0.05 62.04 18:17:01 3 16.23 0.00 0.94 0.74 0.05 82.04 Average: all 3.77 0.00 0.26 2.02 0.02 93.93 Average: 0 3.10 0.00 0.22 0.27 0.02 96.39 Average: 1 4.94 0.00 0.28 2.58 0.02 92.17 Average: 2 2.08 0.00 0.22 4.93 0.02 92.75 Average: 3 4.98 0.00 0.31 0.30 0.02 94.39