---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13552 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 11G 68G 14% / 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 617 10810 0 4611 15094 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:7b:45:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe7b:451c/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-13552) 07/29/26 _x86_64_ (4 CPU) 06:13:21 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 192.57 37.98 154.59 2320.95 28824.80 06:16:01 64.85 1.67 63.18 83.57 8472.91 06:17:01 31.69 0.02 31.68 0.13 799.07 06:18:01 31.23 0.00 31.23 0.00 758.14 06:19:01 38.56 0.00 38.56 0.00 988.50 06:20:01 25.56 0.02 25.55 0.13 631.63 06:21:01 26.59 0.00 26.59 0.00 605.13 06:22:01 53.71 0.28 53.42 8.00 1234.19 06:23:01 37.86 3.18 34.68 108.92 1018.10 06:24:01 80.97 3.23 77.74 128.78 27928.95 06:25:01 159.39 5.47 153.92 149.84 21817.43 Average: 67.54 4.71 62.83 254.57 8461.59 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 13162796 15216348 3262172 19.86 77004 2161096 1064232 6.09 1039920 1974020 215176 06:16:01 10884844 12952344 5540124 33.73 77392 2174152 2743100 15.70 3341560 1946348 852 06:17:01 10879488 12966000 5545480 33.76 77804 2191804 2759104 15.79 3326212 1963932 256 06:18:01 10915848 13020244 5509120 33.54 78276 2208364 2759104 15.79 3271856 1980332 176 06:19:01 10887020 13015164 5537948 33.72 78832 2229932 2759104 15.79 3276140 2002052 32 06:20:01 10870544 13013812 5554424 33.82 79264 2243644 2759104 15.79 3276744 2015748 280 06:21:01 10854480 13012484 5570488 33.91 79844 2256672 2759104 15.79 3277452 2028872 256 06:22:01 10811640 13000756 5613328 34.18 81068 2283416 2759104 15.79 3288932 2055180 468 06:23:01 10390088 12837444 6034880 36.74 82604 2534528 2790568 15.97 3485648 2266620 227388 06:24:01 7777556 11341320 8647412 52.65 97884 3533944 4294516 24.58 5521544 2734360 422544 06:25:01 7424516 11249804 9000452 54.80 103284 3774440 4280000 24.49 5703168 2888304 29032 Average: 10441711 12875065 5983257 36.43 83023 2508363 2884276 16.51 3528107 2168706 81496 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:15:01 ens3 346.71 264.06 3643.50 45.93 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 37.14 26.06 24.62 10.82 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 0.25 0.25 0.07 0.32 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.33 0.27 0.07 0.20 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.72 0.43 0.30 1.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.37 0.17 0.13 0.40 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 0.30 0.23 0.07 0.49 0.00 0.00 0.00 0.00 06:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 ens3 9.30 12.11 3.76 11.70 0.00 0.00 0.00 0.00 06:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 119.31 85.17 158.20 29.97 0.00 0.00 0.00 0.00 06:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 59.92 37.19 18.65 16.10 0.00 0.00 0.00 0.00 06:25:01 lo 1.43 1.43 13.54 13.54 0.00 0.00 0.00 0.00 06:25:01 ens3 240.11 200.77 1109.69 52.96 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 74.04 56.97 450.81 15.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13552) 07/29/26 _x86_64_ (4 CPU) 06:13:21 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 27.39 0.00 1.95 2.21 0.07 68.38 06:15:01 0 22.68 0.00 1.75 1.03 0.07 74.46 06:15:01 1 36.43 0.00 2.11 0.70 0.05 60.71 06:15:01 2 16.85 0.00 1.69 4.28 0.08 77.10 06:15:01 3 33.56 0.00 2.31 2.82 0.07 61.24 06:16:01 all 46.77 0.00 0.55 0.21 0.07 52.40 06:16:01 0 40.63 0.00 0.48 0.07 0.05 58.77 06:16:01 1 44.80 0.00 0.40 0.00 0.10 54.70 06:16:01 2 23.57 0.00 0.43 0.07 0.05 75.88 06:16:01 3 78.11 0.00 0.85 0.72 0.08 20.24 06:17:01 all 35.44 0.00 0.07 0.01 0.06 64.42 06:17:01 0 47.12 0.00 0.07 0.00 0.07 52.74 06:17:01 1 46.54 0.00 0.10 0.00 0.05 53.31 06:17:01 2 22.46 0.00 0.07 0.03 0.03 77.41 06:17:01 3 25.67 0.00 0.03 0.00 0.07 74.23 06:18:01 all 25.47 0.00 0.05 0.03 0.03 74.42 06:18:01 0 99.58 0.00 0.15 0.00 0.08 0.18 06:18:01 1 0.63 0.00 0.00 0.00 0.02 99.35 06:18:01 2 1.35 0.00 0.00 0.13 0.02 98.50 06:18:01 3 0.23 0.00 0.02 0.00 0.03 99.72 06:19:01 all 25.48 0.00 0.06 0.02 0.03 74.42 06:19:01 0 86.42 0.00 0.17 0.00 0.05 13.36 06:19:01 1 2.61 0.00 0.02 0.00 0.02 97.35 06:19:01 2 12.70 0.00 0.03 0.05 0.02 87.20 06:19:01 3 0.17 0.00 0.03 0.02 0.03 99.75 06:20:01 all 25.37 0.00 0.06 0.01 0.04 74.52 06:20:01 0 85.72 0.00 0.15 0.00 0.07 14.07 06:20:01 1 4.04 0.00 0.03 0.00 0.02 95.91 06:20:01 2 0.72 0.00 0.02 0.03 0.02 99.22 06:20:01 3 11.14 0.00 0.03 0.00 0.03 88.79 06:21:01 all 25.35 0.00 0.04 0.00 0.04 74.56 06:21:01 0 23.96 0.00 0.03 0.00 0.03 75.97 06:21:01 1 2.04 0.00 0.00 0.00 0.02 97.94 06:21:01 2 75.57 0.00 0.12 0.02 0.07 24.23 06:21:01 3 0.13 0.00 0.00 0.02 0.03 99.82 06:22:01 all 25.45 0.00 0.13 0.01 0.04 74.37 06:22:01 0 8.50 0.00 0.10 0.00 0.03 91.37 06:22:01 1 4.84 0.00 0.07 0.00 0.02 95.08 06:22:01 2 26.74 0.00 0.10 0.00 0.05 73.11 06:22:01 3 61.76 0.00 0.30 0.03 0.07 37.84 06:23:01 all 48.88 0.00 0.67 0.08 0.08 50.29 06:23:01 0 72.32 0.00 0.70 0.00 0.08 26.90 06:23:01 1 40.38 0.00 0.87 0.15 0.07 58.53 06:23:01 2 53.88 0.00 0.78 0.02 0.07 45.25 06:23:01 3 28.90 0.00 0.33 0.13 0.05 70.58 06:24:01 all 52.22 0.00 2.74 0.69 0.09 44.26 06:24:01 0 54.82 0.00 1.83 0.00 0.10 43.25 06:24:01 1 49.36 0.00 1.80 0.10 0.10 48.64 06:24:01 2 70.88 0.00 5.14 0.10 0.10 23.77 06:24:01 3 33.93 0.00 2.14 2.54 0.08 61.31 06:25:01 all 61.06 0.00 2.15 0.67 0.11 36.02 06:25:01 0 65.17 0.00 3.16 1.89 0.10 29.68 06:25:01 1 64.30 0.00 1.83 0.15 0.10 33.61 06:25:01 2 60.17 0.00 1.96 0.12 0.10 37.66 06:25:01 3 54.57 0.00 1.67 0.53 0.12 43.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.26 0.00 0.77 0.36 0.06 62.56 Average: 0 55.18 0.00 0.78 0.27 0.07 43.70 Average: 1 26.85 0.00 0.66 0.10 0.05 72.34 Average: 2 33.17 0.00 0.94 0.44 0.05 65.40 Average: 3 29.83 0.00 0.70 0.62 0.06 68.79