---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39359 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 672K 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 629 11607 0 3803 15080 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:c6:41:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fec6:4180/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39359) 08/21/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 172.59 33.88 138.71 1800.90 26780.74 00:08:01 57.17 6.40 50.77 669.89 6648.63 00:09:01 40.48 6.13 34.35 185.20 4188.13 00:10:01 36.14 0.48 35.66 13.46 7389.70 00:11:01 35.43 0.17 35.26 5.60 5033.56 00:12:01 19.84 0.15 19.69 2.40 6045.85 00:13:01 27.06 0.13 26.93 2.80 1714.25 00:14:01 3.67 0.00 3.67 0.00 2107.43 00:15:01 6.06 0.00 6.06 0.00 911.16 00:16:01 26.46 1.00 25.46 144.64 16121.18 00:17:01 31.99 1.22 30.78 50.92 13260.59 Average: 41.54 4.51 37.03 261.43 8199.94 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13453928 15294088 2971040 18.09 78280 1950936 1058924 6.06 956316 1775900 101720 00:08:01 12087756 14071160 4337212 26.41 84076 2081360 2435356 13.94 2241076 1839280 38232 00:09:01 12155484 14242464 4269484 25.99 89332 2173964 2258460 12.93 2095328 1906348 18196 00:10:01 11873116 14183060 4551852 27.71 96080 2381416 2304556 13.19 2181476 2085736 24584 00:11:01 11365252 13874304 5059716 30.81 101136 2561116 2250228 12.88 2541292 2218168 74272 00:12:01 11265008 13907448 5159960 31.42 102952 2686656 2260724 12.94 2517780 2334732 29028 00:13:01 11239840 13929756 5185128 31.57 105540 2729620 2297748 13.15 2508384 2369396 32820 00:14:01 11205376 13925808 5219592 31.78 105616 2759312 2186396 12.51 2515796 2395708 772 00:15:01 11220280 13964232 5204688 31.69 105808 2781432 2189008 12.53 2481144 2413616 560 00:16:01 11584776 15078052 4840192 29.47 109020 3503216 1199744 6.87 1468128 3041064 306608 00:17:01 11817048 15368736 4607920 28.05 112928 3548360 920928 5.27 1232492 3035584 36488 Average: 11751624 14349010 4673344 28.45 99161 2650672 1942007 11.11 2067201 2310503 60298 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 278.27 197.68 2113.14 39.07 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1088.47 582.92 1228.66 217.94 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 739.70 401.82 971.35 159.45 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 928.18 576.79 3060.32 185.89 0.00 0.00 0.00 0.00 00:10:01 lo 21.80 21.80 3.74 3.74 0.00 0.00 0.00 0.00 00:11:01 ens3 493.37 364.19 394.60 121.46 0.00 0.00 0.00 0.00 00:11:01 lo 1.90 1.90 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 5343.04 3395.83 2290.93 1480.40 0.00 0.00 0.00 0.00 00:12:01 lo 6.61 6.61 2.20 2.20 0.00 0.00 0.00 0.00 00:13:01 ens3 5818.18 3446.81 1612.15 1535.63 0.00 0.00 0.00 0.00 00:13:01 lo 55.51 55.51 15.16 15.16 0.00 0.00 0.00 0.00 00:14:01 ens3 8448.40 4656.95 2208.35 1848.89 0.00 0.00 0.00 0.00 00:14:01 lo 11.86 11.86 2.18 2.18 0.00 0.00 0.00 0.00 00:15:01 ens3 239.45 174.64 56.96 60.87 0.00 0.00 0.00 0.00 00:15:01 lo 15.66 15.66 3.79 3.79 0.00 0.00 0.00 0.00 00:16:01 ens3 898.25 571.90 2359.23 159.40 0.00 0.00 0.00 0.00 00:16:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 00:17:01 ens3 850.56 554.57 465.74 302.00 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2284.30 1356.81 1523.78 555.58 0.00 0.00 0.00 0.00 Average: lo 10.62 10.62 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39359) 08/21/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 23.81 0.00 1.47 2.65 0.06 72.01 00:07:01 0 12.99 0.00 1.13 0.46 0.03 85.39 00:07:01 1 22.84 0.00 1.30 1.35 0.05 74.46 00:07:01 2 32.31 0.00 1.74 4.40 0.05 61.50 00:07:01 3 27.23 0.00 1.69 4.41 0.07 66.61 00:08:01 all 68.69 0.00 2.28 0.32 0.10 28.60 00:08:01 0 60.78 0.00 3.43 0.27 0.10 35.43 00:08:01 1 61.67 0.00 2.53 0.30 0.10 35.40 00:08:01 2 75.13 0.00 1.42 0.65 0.10 22.70 00:08:01 3 77.19 0.00 1.77 0.08 0.08 20.87 00:09:01 all 39.58 0.00 1.85 0.18 0.06 58.33 00:09:01 0 41.26 0.00 1.79 0.08 0.07 56.80 00:09:01 1 40.19 0.00 1.74 0.50 0.07 57.51 00:09:01 2 36.31 0.00 2.36 0.03 0.07 61.24 00:09:01 3 40.54 0.00 1.54 0.10 0.07 57.76 00:10:01 all 52.73 0.00 2.08 0.08 0.08 45.04 00:10:01 0 53.42 0.00 2.12 0.00 0.08 44.38 00:10:01 1 51.14 0.00 1.86 0.13 0.08 46.78 00:10:01 2 56.02 0.00 2.26 0.13 0.08 41.50 00:10:01 3 50.34 0.00 2.07 0.02 0.08 47.48 00:11:01 all 49.25 0.00 1.86 0.13 0.08 48.68 00:11:01 0 47.26 0.00 1.89 0.07 0.08 50.69 00:11:01 1 50.41 0.00 1.92 0.00 0.07 47.60 00:11:01 2 49.35 0.00 1.58 0.05 0.07 48.95 00:11:01 3 50.02 0.00 2.01 0.40 0.07 47.51 00:12:01 all 47.45 0.00 10.47 0.20 0.09 41.78 00:12:01 0 46.50 0.00 11.53 0.74 0.08 41.14 00:12:01 1 44.98 0.00 8.80 0.02 0.10 46.10 00:12:01 2 45.92 0.00 10.25 0.07 0.10 43.67 00:12:01 3 52.39 0.00 11.34 0.00 0.10 36.17 00:13:01 all 45.74 0.00 13.65 0.06 0.10 40.44 00:13:01 0 46.83 0.00 10.96 0.02 0.13 42.05 00:13:01 1 44.13 0.00 13.03 0.03 0.08 42.72 00:13:01 2 48.30 0.00 14.95 0.17 0.08 36.49 00:13:01 3 43.72 0.00 15.64 0.03 0.08 40.52 00:14:01 all 38.60 0.00 10.97 0.06 0.07 50.29 00:14:01 0 38.11 0.00 14.99 0.24 0.07 46.60 00:14:01 1 38.19 0.00 11.02 0.00 0.08 50.71 00:14:01 2 40.67 0.00 7.58 0.02 0.07 51.67 00:14:01 3 37.44 0.00 10.32 0.00 0.08 52.16 00:15:01 all 39.33 0.00 1.68 0.09 0.07 58.82 00:15:01 0 37.72 0.00 1.92 0.35 0.07 59.94 00:15:01 1 39.81 0.00 1.69 0.00 0.07 58.44 00:15:01 2 38.53 0.00 1.17 0.00 0.08 60.22 00:15:01 3 41.27 0.00 1.97 0.00 0.08 56.67 00:16:01 all 37.81 0.00 5.73 0.86 0.07 55.53 00:16:01 0 31.07 0.00 1.32 0.84 0.05 66.72 00:16:01 1 30.02 0.00 1.84 0.15 0.07 67.93 00:16:01 2 34.37 0.00 1.97 0.10 0.03 63.52 00:16:01 3 55.81 0.00 17.80 2.36 0.08 23.95 00:17:01 all 56.02 0.00 1.88 0.45 0.09 41.57 00:17:01 0 62.30 0.00 2.50 1.03 0.08 34.08 00:17:01 1 48.76 0.00 1.50 0.07 0.10 49.57 00:17:01 2 61.72 0.00 1.62 0.47 0.08 36.11 00:17:01 3 51.33 0.00 1.86 0.20 0.08 46.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.36 0.00 4.89 0.46 0.08 49.20 Average: 0 43.46 0.00 4.85 0.37 0.08 51.24 Average: 1 42.91 0.00 4.29 0.23 0.08 52.49 Average: 2 47.15 0.00 4.25 0.55 0.07 47.97 Average: 3 47.94 0.00 6.18 0.69 0.08 45.11