---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1872 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 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 554 13152 0 2333 15155 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:c5:3e:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85552sec preferred_lft 85552sec inet6 fe80::f816:3eff:fec5:3e02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1872) 12/28/25 _x86_64_ (4 CPU) 09:37:30 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 131.31 11.03 120.28 283.42 36546.98 09:40:01 38.99 0.00 38.99 0.00 5325.38 09:41:01 3.43 0.00 3.43 0.00 921.71 09:42:01 3.82 0.02 3.80 0.13 1368.71 09:43:01 2.08 0.00 2.08 0.00 607.10 09:44:01 3.13 0.00 3.13 0.00 805.46 09:45:01 2.53 0.00 2.53 0.00 520.98 09:46:01 3.63 0.00 3.63 0.00 1227.26 09:47:01 9.63 0.00 9.63 0.00 1446.29 09:48:01 2.17 0.00 2.17 0.00 472.59 09:49:01 3.63 0.00 3.63 0.00 807.87 09:50:01 84.99 0.53 84.45 18.53 6605.30 09:51:01 146.23 5.77 140.46 191.30 11579.27 Average: 33.51 1.33 32.17 37.95 5248.78 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13907732 15612468 2517236 15.33 72368 1826068 731620 4.19 613152 1676560 139632 09:40:01 13893884 15609104 2531084 15.41 79860 1827392 731620 4.19 622896 1677868 4884 09:41:01 13876948 15603184 2548020 15.51 88036 1828240 731620 4.19 635188 1678796 196 09:42:01 13854232 15598496 2570736 15.65 96220 1835208 731620 4.19 645060 1685672 608 09:43:01 13836492 15593208 2588476 15.76 104288 1837868 731620 4.19 656668 1688324 8616 09:44:01 13825556 15590996 2599412 15.83 110800 1838660 731620 4.19 664236 1689104 2848 09:45:01 13812012 15585876 2612956 15.91 117280 1839252 747884 4.28 673576 1689700 3508 09:46:01 13786324 15581780 2638644 16.06 124396 1850216 747884 4.28 681348 1700700 17204 09:47:01 13772308 15579308 2652660 16.15 131312 1853128 747884 4.28 689060 1703556 1192 09:48:01 13761216 15577104 2663752 16.22 138292 1853672 747884 4.28 696804 1704096 4048 09:49:01 13744596 15574488 2680372 16.32 146168 1857504 747884 4.28 704744 1708072 8932 09:50:01 13412184 15451612 3012784 18.34 237636 1923904 1086824 6.22 922388 1764760 139624 09:51:01 13451844 15498992 2973124 18.10 245856 1960460 803168 4.60 906360 1779316 73272 Average: 13764256 15573586 2660712 16.20 130193 1856275 770702 4.41 700883 1703579 31120 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 138.41 110.78 1187.62 27.15 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 147.11 134.86 209.57 37.83 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 159.94 155.52 224.63 47.68 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 214.41 234.23 251.95 66.58 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 167.97 167.99 234.00 46.81 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 115.19 112.11 162.34 31.53 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 118.03 110.20 180.45 31.54 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 248.49 282.09 266.19 81.24 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 159.24 153.71 275.40 43.36 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 131.39 117.41 258.70 32.77 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 188.20 188.14 268.59 53.99 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 305.38 370.34 303.01 108.85 0.00 0.00 0.00 0.00 09:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:51:01 ens3 572.55 544.13 1223.08 146.35 0.00 0.00 0.00 0.00 09:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 205.10 206.27 388.11 58.13 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1872) 12/28/25 _x86_64_ (4 CPU) 09:37:30 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.06 0.00 1.14 2.39 0.06 81.36 09:39:01 0 5.46 0.00 0.59 0.96 0.03 92.96 09:39:01 1 4.27 0.00 0.69 7.28 0.08 87.68 09:39:01 2 43.69 0.00 2.89 1.22 0.08 52.13 09:39:01 3 6.72 0.00 0.43 0.12 0.05 92.67 09:40:01 all 0.57 0.00 0.43 0.32 0.05 98.64 09:40:01 0 1.18 0.00 0.45 0.13 0.05 98.19 09:40:01 1 0.53 0.00 0.62 0.38 0.03 98.43 09:40:01 2 0.20 0.00 0.05 0.00 0.03 99.72 09:40:01 3 0.35 0.00 0.55 0.77 0.07 98.26 09:41:01 all 0.77 0.00 0.41 0.08 0.04 98.70 09:41:01 0 1.51 0.00 0.43 0.12 0.08 97.86 09:41:01 1 0.23 0.00 0.02 0.00 0.02 99.73 09:41:01 2 0.20 0.00 0.13 0.00 0.03 99.63 09:41:01 3 1.10 0.00 1.05 0.18 0.07 97.59 09:42:01 all 0.98 0.00 0.50 0.06 0.03 98.43 09:42:01 0 1.99 0.00 1.77 0.12 0.05 96.07 09:42:01 1 1.61 0.00 0.05 0.00 0.02 98.32 09:42:01 2 0.23 0.00 0.15 0.00 0.05 99.57 09:42:01 3 0.08 0.00 0.07 0.15 0.02 99.68 09:43:01 all 0.95 0.00 0.37 0.02 0.05 98.61 09:43:01 0 1.20 0.00 0.87 0.07 0.07 97.79 09:43:01 1 1.76 0.00 0.02 0.00 0.00 98.22 09:43:01 2 0.67 0.00 0.55 0.03 0.07 98.68 09:43:01 3 0.15 0.00 0.07 0.00 0.03 99.75 09:44:01 all 0.54 0.00 0.31 0.04 0.03 99.07 09:44:01 0 0.33 0.00 0.03 0.08 0.02 99.53 09:44:01 1 0.25 0.00 0.00 0.00 0.02 99.73 09:44:01 2 1.57 0.00 1.20 0.07 0.07 97.10 09:44:01 3 0.02 0.00 0.02 0.00 0.03 99.93 09:45:01 all 0.55 0.00 0.28 0.04 0.03 99.10 09:45:01 0 0.63 0.00 0.05 0.07 0.02 99.24 09:45:01 1 0.05 0.00 0.02 0.02 0.00 99.92 09:45:01 2 1.42 0.00 0.94 0.05 0.07 97.52 09:45:01 3 0.10 0.00 0.08 0.00 0.03 99.78 09:46:01 all 0.63 0.00 0.53 0.06 0.04 98.74 09:46:01 0 0.20 0.00 0.15 0.13 0.03 99.48 09:46:01 1 0.02 0.00 0.05 0.08 0.02 99.83 09:46:01 2 2.23 0.00 1.83 0.03 0.07 95.85 09:46:01 3 0.10 0.00 0.07 0.00 0.05 99.78 09:47:01 all 0.46 0.00 0.36 0.08 0.04 99.07 09:47:01 0 0.50 0.00 0.37 0.12 0.03 98.98 09:47:01 1 0.03 0.00 0.07 0.20 0.00 99.70 09:47:01 2 0.87 0.00 0.77 0.00 0.07 98.29 09:47:01 3 0.42 0.00 0.25 0.00 0.03 99.30 09:48:01 all 0.44 0.00 0.30 0.03 0.03 99.19 09:48:01 0 0.05 0.00 0.10 0.07 0.02 99.77 09:48:01 1 0.05 0.00 0.03 0.02 0.03 99.87 09:48:01 2 1.62 0.00 1.04 0.02 0.05 97.27 09:48:01 3 0.03 0.00 0.05 0.00 0.03 99.88 09:49:01 all 0.65 0.00 0.38 0.05 0.05 98.88 09:49:01 0 0.52 0.00 0.22 0.10 0.03 99.13 09:49:01 1 0.07 0.00 0.00 0.08 0.03 99.82 09:49:01 2 1.87 0.00 1.24 0.02 0.10 96.78 09:49:01 3 0.15 0.00 0.05 0.00 0.03 99.77 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 3.46 0.00 1.08 0.33 0.07 95.05 09:50:01 0 2.87 0.00 0.59 0.49 0.05 96.01 09:50:01 1 3.44 0.00 1.78 0.75 0.07 93.96 09:50:01 2 5.07 0.00 1.88 0.08 0.10 92.87 09:50:01 3 2.49 0.00 0.12 0.00 0.07 97.32 09:51:01 all 24.23 0.00 9.64 0.46 0.10 65.57 09:51:01 0 20.79 0.00 10.74 0.17 0.15 68.15 09:51:01 1 20.99 0.00 10.08 0.62 0.07 68.24 09:51:01 2 37.51 0.00 9.62 0.18 0.10 52.58 09:51:01 3 17.47 0.00 8.04 0.90 0.09 73.50 Average: all 3.79 0.00 1.21 0.30 0.05 94.65 Average: 0 2.88 0.00 1.27 0.20 0.05 95.61 Average: 1 2.55 0.00 1.03 0.72 0.03 95.67 Average: 2 7.49 0.00 1.72 0.13 0.07 90.59 Average: 3 2.22 0.00 0.82 0.16 0.05 96.74