---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15590 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 634 11599 0 3805 15076 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:2b:34:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe2b:34e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15590) 11/27/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 189.50 33.84 155.66 1809.43 49677.05 00:08:01 60.34 6.42 53.92 673.22 6771.14 00:09:01 39.81 6.23 33.58 191.97 4173.84 00:10:01 36.69 0.28 36.41 4.27 7554.34 00:11:01 41.61 0.18 41.43 5.33 8017.60 00:12:01 21.51 0.22 21.30 4.00 2897.38 00:13:01 15.00 0.03 14.96 0.53 1626.00 00:14:01 3.13 0.00 3.13 0.00 1381.64 00:15:01 9.27 0.00 9.27 0.00 1162.61 00:16:01 33.04 1.62 31.43 173.70 26120.45 00:17:01 270.25 1.28 268.97 97.45 6685.29 Average: 65.47 4.56 60.91 269.08 10551.57 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13103476 14947768 3321492 20.22 77972 1954980 1309220 7.49 1305524 1777864 101536 00:08:01 12082488 14068488 4342480 26.44 83768 2084032 2153856 12.33 2256528 1831184 30336 00:09:01 12078348 14181268 4346620 26.46 90272 2187596 2078260 11.89 2166440 1912820 23144 00:10:01 11671884 14008616 4753084 28.94 97484 2402900 2241288 12.83 2365836 2101204 35196 00:11:01 11663144 14237240 4761824 28.99 102568 2620308 2188140 12.52 2187472 2273196 33068 00:12:01 10896660 13539728 5528308 33.66 104384 2685328 2698160 15.44 2893480 2326736 21380 00:13:01 11276204 13973256 5148764 31.35 105404 2736816 2186696 12.51 2466356 2377160 29532 00:14:01 11280200 13989200 5144768 31.32 105476 2748212 2136252 12.23 2456740 2382908 964 00:15:01 11435464 14258640 4989504 30.38 107780 2853664 1871840 10.71 2218220 2460440 84592 00:16:01 10643220 14173416 5781748 35.20 110180 3532976 1947112 11.14 2381628 3063920 43068 00:17:01 11892192 15446928 4532776 27.60 113348 3550336 862396 4.94 1156504 3037948 24972 Average: 11638480 14256777 4786488 29.14 99876 2668832 1970293 11.28 2168612 2322307 38890 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 217.98 162.19 2184.04 36.37 0.00 0.00 0.00 0.00 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1045.09 590.17 1230.96 249.51 0.00 0.00 0.00 0.00 00:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 952.97 618.95 1106.83 252.82 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 751.46 512.03 3046.82 165.08 0.00 0.00 0.00 0.00 00:10:01 lo 20.65 20.65 3.68 3.68 0.00 0.00 0.00 0.00 00:11:01 ens3 502.97 333.56 1078.35 118.32 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5387.47 3507.22 1645.06 1606.48 0.00 0.00 0.00 0.00 00:12:01 lo 51.36 51.36 15.56 15.56 0.00 0.00 0.00 0.00 00:13:01 ens3 9553.96 4844.16 3058.09 2577.93 0.00 0.00 0.00 0.00 00:13:01 lo 11.33 11.33 1.85 1.85 0.00 0.00 0.00 0.00 00:14:01 ens3 181.45 126.98 38.62 86.09 0.00 0.00 0.00 0.00 00:14:01 lo 20.95 20.95 4.77 4.77 0.00 0.00 0.00 0.00 00:15:01 ens3 564.86 369.27 190.05 141.82 0.00 0.00 0.00 0.00 00:15:01 lo 6.08 6.08 1.12 1.12 0.00 0.00 0.00 0.00 00:16:01 ens3 818.36 556.71 2965.27 168.09 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 392.97 294.73 304.38 249.71 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 Average: ens3 1851.78 1083.27 1531.68 513.84 0.00 0.00 0.00 0.00 Average: lo 10.48 10.48 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15590) 11/27/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 27.13 0.00 1.52 2.42 0.07 68.86 00:07:01 0 22.18 0.00 1.22 6.57 0.10 69.93 00:07:01 1 42.34 0.00 2.74 1.68 0.08 53.15 00:07:01 2 26.84 0.00 1.15 0.45 0.08 71.47 00:07:01 3 17.11 0.00 0.95 0.95 0.05 80.93 00:08:01 all 67.37 0.00 2.57 0.17 0.10 29.79 00:08:01 0 62.16 0.00 2.17 0.28 0.12 35.27 00:08:01 1 69.90 0.00 2.49 0.30 0.08 27.22 00:08:01 2 71.17 0.00 2.31 0.03 0.10 26.39 00:08:01 3 66.26 0.00 3.29 0.08 0.10 30.27 00:09:01 all 51.31 0.00 2.31 0.17 0.11 46.09 00:09:01 0 49.26 0.00 2.62 0.15 0.17 47.80 00:09:01 1 52.11 0.00 2.89 0.39 0.10 44.52 00:09:01 2 47.65 0.00 2.04 0.03 0.10 50.18 00:09:01 3 56.24 0.00 1.71 0.10 0.10 41.86 00:10:01 all 51.10 0.00 2.16 0.06 0.11 46.57 00:10:01 0 51.21 0.00 2.69 0.05 0.10 45.94 00:10:01 1 51.48 0.00 1.93 0.17 0.15 46.27 00:10:01 2 48.77 0.00 2.27 0.00 0.08 48.87 00:10:01 3 52.92 0.00 1.76 0.03 0.08 45.20 00:11:01 all 39.89 0.00 1.69 0.16 0.10 58.16 00:11:01 0 37.00 0.00 2.16 0.03 0.07 60.74 00:11:01 1 39.27 0.00 1.82 0.28 0.13 58.49 00:11:01 2 42.71 0.00 1.19 0.00 0.10 56.00 00:11:01 3 40.58 0.00 1.57 0.33 0.10 57.42 00:12:01 all 47.44 0.00 13.00 0.10 0.12 39.35 00:12:01 0 38.85 0.00 11.59 0.08 0.15 49.33 00:12:01 1 48.26 0.00 11.07 0.18 0.13 40.36 00:12:01 2 50.07 0.00 13.83 0.10 0.10 35.90 00:12:01 3 52.55 0.00 15.52 0.03 0.08 31.82 00:13:01 all 46.71 0.00 18.11 0.09 0.11 34.97 00:13:01 0 51.31 0.00 20.56 0.02 0.08 28.03 00:13:01 1 47.15 0.00 20.15 0.13 0.15 32.42 00:13:01 2 42.56 0.00 15.35 0.00 0.10 41.99 00:13:01 3 45.78 0.00 16.35 0.22 0.12 37.53 00:14:01 all 32.86 0.00 3.00 0.03 0.08 64.03 00:14:01 0 32.47 0.00 4.17 0.00 0.08 63.28 00:14:01 1 34.42 0.00 5.09 0.02 0.07 60.41 00:14:01 2 32.03 0.00 1.81 0.05 0.08 66.03 00:14:01 3 32.53 0.00 0.97 0.07 0.08 66.35 00:15:01 all 47.20 0.00 3.74 0.01 0.09 48.96 00:15:01 0 43.81 0.00 1.79 0.00 0.10 54.31 00:15:01 1 47.88 0.00 8.00 0.00 0.07 44.05 00:15:01 2 46.49 0.00 2.38 0.03 0.08 51.02 00:15:01 3 50.65 0.00 2.79 0.00 0.08 46.47 00:16:01 all 47.81 0.00 3.83 0.49 0.07 47.80 00:16:01 0 43.92 0.00 1.27 0.40 0.08 54.33 00:16:01 1 70.73 0.00 11.05 0.07 0.08 18.07 00:16:01 2 41.90 0.00 1.64 1.49 0.07 54.90 00:16:01 3 34.63 0.00 1.32 0.00 0.07 63.98 00:17:01 all 45.78 0.00 1.95 0.46 0.07 51.75 00:17:01 0 49.01 0.00 1.75 0.32 0.05 48.87 00:17:01 1 62.59 0.00 2.77 0.50 0.07 34.07 00:17:01 2 47.19 0.00 1.64 0.25 0.05 50.87 00:17:01 3 24.35 0.00 1.63 0.78 0.07 73.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.87 0.00 4.89 0.38 0.09 48.77 Average: 0 43.75 0.00 4.72 0.72 0.10 50.71 Average: 1 51.47 0.00 6.36 0.34 0.10 41.73 Average: 2 45.21 0.00 4.14 0.22 0.09 50.34 Average: 3 43.05 0.00 4.34 0.24 0.09 52.29