---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12551 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 9.8G 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 626 11613 0 3800 15083 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:b3:b8:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:feb3:b885/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12551) 11/14/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 191.80 36.99 154.82 2301.90 52125.02 00:08:01 60.27 3.65 56.62 188.64 12073.59 00:09:01 40.78 6.12 34.66 186.50 4158.37 00:10:01 36.13 0.28 35.85 4.27 7431.33 00:11:01 34.24 0.13 34.11 4.53 6600.77 00:12:01 18.13 0.17 17.96 2.53 3962.81 00:13:01 28.00 0.12 27.88 2.67 1937.68 00:14:01 3.55 0.00 3.55 0.00 1622.93 00:15:01 8.62 0.00 8.62 0.00 1096.88 00:16:01 25.53 1.62 23.91 173.84 15684.45 00:17:01 38.51 1.28 37.23 97.45 14623.56 Average: 44.14 4.58 39.57 269.33 11029.42 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12837524 14701616 3587436 21.84 78204 1974544 1569260 8.98 1554020 1792752 100404 00:08:01 11760612 13750804 4664348 28.40 83792 2088392 2408660 13.78 2572760 1835392 30012 00:09:01 11957016 14053304 4467944 27.20 89396 2182860 2101980 12.03 2289624 1909132 11496 00:10:01 11771584 14100076 4653376 28.33 96808 2397004 2318760 13.27 2271512 2096272 26648 00:11:01 11561076 14064712 4863884 29.61 101240 2556124 2045688 11.71 2352392 2214032 5908 00:12:01 11337008 13981244 5087952 30.98 102788 2688360 2137028 12.23 2447988 2334776 28684 00:13:01 11218808 13916260 5206152 31.70 105516 2736932 2288112 13.09 2521508 2377772 32268 00:14:01 11176452 13889996 5248508 31.95 105596 2752740 2217792 12.69 2551432 2389096 868 00:15:01 11324384 14152124 5100576 31.05 107880 2858136 1924744 11.02 2314572 2471964 82784 00:16:01 10955800 14465896 5469160 33.30 109904 3515592 1786404 10.22 2086212 3046956 335084 00:17:01 11907160 15456300 4517800 27.51 113268 3545124 831020 4.76 1141428 3036724 24716 Average: 11618857 14230212 4806103 29.26 99490 2663255 1966313 11.25 2191223 2318624 61716 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 238.04 176.02 2192.81 40.76 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 981.40 690.63 1193.06 258.24 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 931.73 565.81 1096.48 251.25 0.00 0.00 0.00 0.00 00:10:01 lo 25.63 25.63 3.95 3.95 0.00 0.00 0.00 0.00 00:10:01 ens3 706.93 442.97 3003.63 135.53 0.00 0.00 0.00 0.00 00:11:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 754.02 503.48 471.71 176.95 0.00 0.00 0.00 0.00 00:12:01 lo 35.75 35.75 13.39 13.39 0.00 0.00 0.00 0.00 00:12:01 ens3 7098.07 4496.83 2775.90 1915.29 0.00 0.00 0.00 0.00 00:13:01 lo 27.05 27.05 4.02 4.02 0.00 0.00 0.00 0.00 00:13:01 ens3 7017.38 3930.26 2217.46 2024.65 0.00 0.00 0.00 0.00 00:14:01 lo 17.45 17.45 3.76 3.76 0.00 0.00 0.00 0.00 00:14:01 ens3 3855.04 1955.97 1109.38 911.00 0.00 0.00 0.00 0.00 00:15:01 lo 9.90 9.90 2.20 2.20 0.00 0.00 0.00 0.00 00:15:01 ens3 612.76 396.40 196.78 144.48 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 726.46 441.61 2772.88 138.59 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1491.00 847.93 616.69 469.54 0.00 0.00 0.00 0.00 Average: lo 10.99 10.99 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 2219.42 1313.49 1604.26 587.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12551) 11/14/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.92 0.00 1.63 4.62 0.08 62.76 00:07:01 0 30.56 0.00 1.44 1.24 0.10 66.66 00:07:01 1 37.47 0.00 2.47 9.54 0.08 50.44 00:07:01 2 21.51 0.00 0.50 6.35 0.05 71.59 00:07:01 3 34.20 0.00 2.09 1.34 0.07 62.29 00:08:01 all 64.43 0.00 2.73 0.31 0.10 32.43 00:08:01 0 66.72 0.00 1.87 0.07 0.08 31.25 00:08:01 1 69.27 0.00 3.68 0.15 0.10 26.79 00:08:01 2 59.94 0.00 2.56 0.05 0.10 37.35 00:08:01 3 61.78 0.00 2.78 1.00 0.10 34.34 00:09:01 all 40.97 0.00 1.91 0.28 0.08 56.77 00:09:01 0 42.63 0.00 1.91 0.47 0.08 54.91 00:09:01 1 39.32 0.00 1.55 0.02 0.07 59.04 00:09:01 2 44.35 0.00 1.80 0.10 0.07 53.68 00:09:01 3 37.60 0.00 2.38 0.53 0.07 59.42 00:10:01 all 52.38 0.00 2.18 0.08 0.09 45.28 00:10:01 0 54.70 0.00 2.77 0.23 0.08 42.21 00:10:01 1 48.09 0.00 2.59 0.00 0.08 49.24 00:10:01 2 53.50 0.00 1.79 0.00 0.10 44.61 00:10:01 3 53.26 0.00 1.56 0.05 0.08 45.05 00:11:01 all 44.51 0.00 1.86 0.28 0.09 53.26 00:11:01 0 43.75 0.00 1.62 0.22 0.10 54.32 00:11:01 1 45.74 0.00 1.97 0.00 0.10 52.18 00:11:01 2 45.67 0.00 2.16 0.02 0.07 52.09 00:11:01 3 42.90 0.00 1.69 0.89 0.10 54.43 00:12:01 all 49.77 0.00 13.66 0.10 0.10 36.37 00:12:01 0 49.70 0.00 16.34 0.28 0.10 33.58 00:12:01 1 50.61 0.00 12.01 0.02 0.08 37.28 00:12:01 2 47.67 0.00 16.80 0.00 0.10 35.43 00:12:01 3 51.11 0.00 9.48 0.08 0.10 39.22 00:13:01 all 46.87 0.00 15.46 0.08 0.09 37.51 00:13:01 0 47.04 0.00 11.08 0.18 0.07 41.62 00:13:01 1 46.99 0.00 16.09 0.03 0.10 36.79 00:13:01 2 44.46 0.00 17.41 0.08 0.10 37.94 00:13:01 3 48.97 0.00 17.25 0.00 0.10 33.67 00:14:01 all 36.64 0.00 5.79 0.10 0.07 57.40 00:14:01 0 36.71 0.00 9.51 0.00 0.07 53.71 00:14:01 1 37.37 0.00 1.24 0.00 0.07 61.33 00:14:01 2 34.18 0.00 8.62 0.00 0.07 57.14 00:14:01 3 38.29 0.00 3.84 0.37 0.07 57.44 00:15:01 all 46.64 0.00 2.26 0.13 0.08 50.89 00:15:01 0 48.98 0.00 2.16 0.03 0.07 48.76 00:15:01 1 44.54 0.00 2.19 0.00 0.08 53.18 00:15:01 2 46.48 0.00 2.41 0.37 0.08 50.66 00:15:01 3 46.56 0.00 2.28 0.12 0.07 50.98 00:16:01 all 41.97 0.00 4.94 0.83 0.07 52.19 00:16:01 0 36.52 0.00 1.44 2.62 0.08 59.34 00:16:01 1 39.91 0.00 0.80 0.12 0.07 59.10 00:16:01 2 37.84 0.00 1.24 0.00 0.08 60.84 00:16:01 3 53.62 0.00 16.31 0.55 0.08 29.43 00:17:01 all 50.53 0.00 2.05 0.41 0.08 46.93 00:17:01 0 32.70 0.00 2.14 1.09 0.08 63.99 00:17:01 1 68.62 0.00 1.60 0.45 0.10 29.24 00:17:01 2 52.05 0.00 1.34 0.07 0.07 46.49 00:17:01 3 48.71 0.00 3.10 0.05 0.07 48.06 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.96 0.00 4.95 0.65 0.08 48.35 Average: 0 44.54 0.00 4.75 0.59 0.08 50.04 Average: 1 48.00 0.00 4.20 0.93 0.09 46.78 Average: 2 44.32 0.00 5.14 0.64 0.08 49.81 Average: 3 46.99 0.00 5.70 0.45 0.08 46.77