---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-484 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 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 618 10991 0 4430 15093 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:41:4d:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85511sec preferred_lft 85511sec inet6 fe80::f816:3eff:fe41:4de0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-484) 07/22/26 _x86_64_ (4 CPU) 13:00:41 LINUX RESTART (4 CPU) 13:01:08 tps rtps wtps bread/s bwrtn/s 13:02:02 418.92 100.77 318.15 5464.03 51272.44 13:03:01 155.99 38.32 117.67 2291.14 16919.84 13:04:01 64.49 1.83 62.66 127.85 13423.23 13:05:01 33.14 0.00 33.14 0.00 3480.75 13:06:01 32.19 0.00 32.19 0.00 3339.98 13:07:01 35.71 0.00 35.71 0.00 3626.06 13:08:01 34.54 0.00 34.54 0.00 3285.99 13:09:01 19.63 0.00 19.63 0.00 3230.00 13:10:01 28.56 0.00 28.56 0.00 3116.55 13:11:01 67.32 0.00 67.32 0.00 4175.44 13:12:01 23.56 6.33 17.23 245.29 10676.09 13:13:01 92.87 0.07 92.80 1.20 25092.35 13:14:01 137.34 5.23 132.11 143.58 21462.82 13:15:01 36.53 0.95 35.58 79.59 16305.55 Average: 81.44 10.18 71.27 553.64 12486.35 13:01:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 13957888 15484312 2467072 15.02 50124 1684772 881852 5.05 742240 1528756 188920 13:03:01 13237636 15219100 3187324 19.41 75544 2092844 1095276 6.27 1039808 1907080 213088 13:04:01 11926460 13998216 4498500 27.39 77160 2179056 2076180 11.88 2299868 1950868 256 13:05:01 11789432 13880300 4635528 28.22 77588 2196756 2097900 12.01 2416644 1968492 412 13:06:01 11790184 13899584 4634776 28.22 78040 2213852 2097900 12.01 2396944 1985592 368 13:07:01 11767692 13898816 4657268 28.35 78464 2234096 2097900 12.01 2397724 2005824 284 13:08:01 11748068 13897708 4676892 28.47 79076 2250628 2097900 12.01 2398348 2022356 424 13:09:01 11731600 13893016 4693360 28.57 79340 2261604 2097900 12.01 2403848 2033316 240 13:10:01 11717072 13891520 4707888 28.66 79984 2272740 2097900 12.01 2404428 2044464 256 13:11:01 11675660 13887832 4749300 28.92 81728 2305004 2097900 12.01 2406300 2076676 864 13:12:01 8975708 11983124 7449252 45.35 90124 3046092 3919784 22.43 4427860 2697796 489984 13:13:01 8806632 12449408 7618328 46.38 98868 3610388 3416840 19.55 4492408 2734792 413204 13:14:01 6710912 10503772 9714048 59.14 102136 3748808 5219464 29.87 6520164 2792628 7820 13:15:01 11280144 15477352 5144816 31.32 105580 4138496 840584 4.81 1772684 2972040 26096 Average: 11222506 13740290 5202454 31.67 82411 2588224 2295377 13.14 2722805 2194334 95873 13:01:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 2.26 2.26 0.23 0.23 0.00 0.00 0.00 0.00 13:02:02 ens3 430.39 280.80 1937.60 84.48 0.00 0.00 0.00 0.00 13:03:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:03:01 ens3 230.18 188.65 1818.81 38.64 0.00 0.00 0.00 0.00 13:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 127.45 101.35 1295.91 14.33 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 1.32 0.37 0.31 0.49 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 1.18 0.78 0.64 1.06 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 0.45 0.25 0.20 0.42 0.00 0.00 0.00 0.00 13:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 0.28 0.23 0.07 0.02 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 60.92 46.26 40.89 45.54 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 47.39 32.24 32.91 22.84 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 0.22 0.15 0.07 0.22 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 88.44 74.40 155.66 37.37 0.00 0.00 0.00 0.00 13:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:13:01 ens3 131.43 123.05 530.04 1308.33 0.00 0.00 0.00 0.00 13:14:01 lo 1.28 1.28 13.52 13.52 0.00 0.00 0.00 0.00 13:14:01 ens3 196.02 181.07 473.69 140.57 0.00 0.00 0.00 0.00 13:15:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 13:15:01 ens3 144.03 145.56 355.60 1896.82 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 101.37 82.16 460.53 258.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-484) 07/22/26 _x86_64_ (4 CPU) 13:00:41 LINUX RESTART (4 CPU) 13:01:08 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 19.81 0.00 2.78 7.27 0.07 70.07 13:02:02 0 22.58 0.00 3.98 3.95 0.06 69.43 13:02:02 1 21.79 0.00 2.61 13.09 0.08 62.43 13:02:02 2 8.03 0.00 2.73 9.89 0.08 79.27 13:02:02 3 26.82 0.00 1.79 2.13 0.09 69.17 13:03:01 all 27.32 0.00 2.04 2.71 0.09 67.84 13:03:01 0 39.67 0.00 2.30 1.55 0.12 56.37 13:03:01 1 27.14 0.00 1.99 1.00 0.09 69.78 13:03:01 2 20.40 0.00 2.06 4.26 0.08 73.19 13:03:01 3 22.10 0.00 1.82 4.00 0.07 72.01 13:04:01 all 42.81 0.00 0.83 0.69 0.09 55.58 13:04:01 0 26.12 0.00 0.50 0.00 0.07 73.32 13:04:01 1 35.92 0.00 1.02 1.22 0.08 61.75 13:04:01 2 61.36 0.00 1.10 0.42 0.10 37.02 13:04:01 3 47.83 0.00 0.73 1.15 0.12 50.17 13:05:01 all 34.47 0.00 0.10 0.03 0.05 65.35 13:05:01 0 23.25 0.00 0.12 0.00 0.03 76.60 13:05:01 1 76.09 0.00 0.12 0.08 0.08 23.63 13:05:01 2 10.11 0.00 0.00 0.00 0.02 89.88 13:05:01 3 28.79 0.00 0.12 0.02 0.05 71.02 13:06:01 all 27.37 0.00 0.07 0.03 0.04 72.48 13:06:01 0 17.74 0.00 0.05 0.02 0.02 82.18 13:06:01 1 75.19 0.00 0.17 0.08 0.10 24.46 13:06:01 2 3.74 0.00 0.00 0.00 0.02 96.25 13:06:01 3 12.79 0.00 0.05 0.05 0.03 87.07 13:07:01 all 25.65 0.00 0.09 0.10 0.04 74.13 13:07:01 0 5.53 0.00 0.05 0.00 0.02 94.40 13:07:01 1 55.17 0.00 0.18 0.32 0.07 44.26 13:07:01 2 39.09 0.00 0.10 0.00 0.05 60.76 13:07:01 3 2.84 0.00 0.05 0.05 0.00 97.06 13:08:01 all 25.17 0.00 0.08 0.79 0.04 73.92 13:08:01 0 0.30 0.00 0.03 0.02 0.02 99.63 13:08:01 1 0.67 0.00 0.03 1.03 0.02 98.25 13:08:01 2 98.13 0.00 0.18 1.20 0.12 0.37 13:08:01 3 1.78 0.00 0.07 0.92 0.02 97.21 13:09:01 all 26.06 0.00 0.14 0.04 0.05 73.72 13:09:01 0 0.67 0.00 0.28 0.10 0.02 98.93 13:09:01 1 1.65 0.00 0.08 0.00 0.02 98.25 13:09:01 2 99.67 0.00 0.08 0.00 0.12 0.13 13:09:01 3 2.21 0.00 0.08 0.05 0.03 97.62 13:10:01 all 25.48 0.00 0.13 0.23 0.05 74.12 13:10:01 0 1.33 0.00 0.22 0.08 0.03 98.34 13:10:01 1 0.42 0.00 0.03 0.00 0.02 99.53 13:10:01 2 99.43 0.00 0.20 0.02 0.10 0.25 13:10:01 3 0.80 0.00 0.08 0.80 0.02 98.30 13:11:01 all 24.85 0.00 0.17 0.33 0.05 74.60 13:11:01 0 1.60 0.00 0.05 0.28 0.03 98.03 13:11:01 1 0.23 0.00 0.02 0.08 0.00 99.67 13:11:01 2 97.54 0.00 0.52 0.89 0.15 0.90 13:11:01 3 0.30 0.00 0.07 0.08 0.00 99.55 13:12:01 all 58.93 0.00 1.45 2.21 0.13 37.29 13:12:01 0 60.57 0.00 3.31 3.09 0.14 32.89 13:12:01 1 51.86 0.00 0.59 0.22 0.10 47.23 13:12:01 2 69.06 0.00 0.92 5.33 0.13 24.56 13:12:01 3 54.25 0.00 0.97 0.18 0.13 44.45 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 43.44 0.00 2.42 8.49 0.10 45.54 13:13:01 0 37.77 0.00 1.24 10.64 0.12 50.23 13:13:01 1 57.84 0.00 5.39 3.43 0.12 33.23 13:13:01 2 39.39 0.00 1.56 15.72 0.10 43.22 13:13:01 3 38.79 0.00 1.51 4.18 0.10 55.42 13:14:01 all 63.18 0.00 1.82 2.25 0.14 32.61 13:14:01 0 47.79 0.00 1.90 2.23 0.15 47.93 13:14:01 1 77.96 0.00 1.82 1.45 0.13 18.64 13:14:01 2 57.50 0.00 2.33 3.57 0.12 36.48 13:14:01 3 69.48 0.00 1.24 1.74 0.13 27.40 13:15:01 all 16.76 0.00 1.71 10.07 0.05 71.42 13:15:01 0 31.77 0.00 2.27 26.77 0.08 39.12 13:15:01 1 12.33 0.00 1.54 0.51 0.05 85.56 13:15:01 2 9.54 0.00 1.44 0.20 0.05 88.78 13:15:01 3 13.48 0.00 1.59 12.94 0.03 71.96 Average: all 33.04 0.00 0.97 2.47 0.07 63.45 Average: 0 22.54 0.00 1.14 3.47 0.06 72.80 Average: 1 35.38 0.00 1.10 1.51 0.07 61.95 Average: 2 51.29 0.00 0.93 2.89 0.09 44.81 Average: 3 22.93 0.00 0.71 2.01 0.06 74.28