---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45514 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 9.7G 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 1484 10850 0 3704 14225 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:14:1e:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe14:1e9f/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-45514) 09/13/25 _x86_64_ (4 CPU) 10:25:19 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 190.25 34.64 155.61 1829.03 55314.78 10:28:01 57.12 5.82 51.31 655.89 6624.90 10:29:01 38.36 5.98 32.38 182.37 3932.81 10:30:01 36.62 1.60 35.02 36.65 7448.45 10:31:01 33.48 0.17 33.31 4.80 4803.47 10:32:01 17.56 0.15 17.41 2.40 5707.72 10:33:01 27.35 0.17 27.18 3.07 1783.17 10:34:01 3.68 0.00 3.68 0.00 2044.33 10:35:01 5.80 0.00 5.80 0.00 929.67 10:36:01 39.14 2.53 36.61 66.79 25671.72 10:37:01 21.33 0.00 21.33 0.00 19470.35 10:38:01 19.76 0.78 18.98 86.52 1236.19 Average: 40.87 4.32 36.55 238.95 11246.96 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13189004 15114036 3235964 19.70 79144 2033256 1178248 6.74 1143472 1851452 103932 10:28:01 12067588 14128316 4357380 26.53 84836 2156472 2108140 12.06 2191856 1907084 31644 10:29:01 11944072 14109408 4480896 27.28 90104 2250108 2171788 12.43 2235816 1974880 18556 10:30:01 11798688 14189996 4626280 28.17 96924 2458692 2181580 12.49 2182772 2156952 24016 10:31:01 11408640 13999264 5016328 30.54 101996 2638992 2156764 12.34 2425856 2290024 81100 10:32:01 11252360 13961752 5172608 31.49 103332 2751048 2185576 12.51 2470080 2394804 30280 10:33:01 11288952 14045028 5136016 31.27 105932 2793612 2126052 12.17 2397632 2428956 31704 10:34:01 11241780 14028116 5183188 31.56 106024 2822608 2206676 12.63 2420124 2454320 1004 10:35:01 11321116 14131516 5103852 31.07 106220 2845224 2221420 12.71 2320916 2473008 608 10:36:01 11248608 15038192 5176360 31.52 109280 3790248 1175880 6.73 1813668 3026100 282352 10:37:01 11163404 14633188 5261564 32.03 109500 3477616 1587324 9.08 2413816 2517012 180 10:38:01 11138552 14589592 5286416 32.19 112188 3459680 1644712 9.41 2468512 2490168 25656 Average: 11588564 14330700 4836404 29.45 100457 2789796 1912013 10.94 2207043 2330397 52586 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:27:01 ens3 313.93 234.79 3415.65 46.67 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 574.22 386.85 979.28 127.29 0.00 0.00 0.00 0.00 10:29:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 10:29:01 ens3 801.62 519.26 990.50 192.43 0.00 0.00 0.00 0.00 10:30:01 lo 23.34 23.34 3.82 3.82 0.00 0.00 0.00 0.00 10:30:01 ens3 739.52 465.14 2997.52 141.35 0.00 0.00 0.00 0.00 10:31:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 10:31:01 ens3 578.65 373.19 410.47 134.52 0.00 0.00 0.00 0.00 10:32:01 lo 15.93 15.93 7.82 7.82 0.00 0.00 0.00 0.00 10:32:01 ens3 6882.62 3967.42 2353.68 1693.25 0.00 0.00 0.00 0.00 10:33:01 lo 46.09 46.09 9.55 9.55 0.00 0.00 0.00 0.00 10:33:01 ens3 6413.36 4058.04 1822.21 1804.28 0.00 0.00 0.00 0.00 10:34:01 lo 11.86 11.86 2.27 2.27 0.00 0.00 0.00 0.00 10:34:01 ens3 5768.67 3058.41 1597.77 1306.30 0.00 0.00 0.00 0.00 10:35:01 lo 15.04 15.04 3.69 3.69 0.00 0.00 0.00 0.00 10:35:01 ens3 455.26 293.02 110.05 101.13 0.00 0.00 0.00 0.00 10:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 ens3 487.65 327.40 457.47 122.60 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 194.23 129.50 47.13 453.54 0.00 0.00 0.00 0.00 10:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:38:01 ens3 18.70 15.01 14.81 7.14 0.00 0.00 0.00 0.00 Average: lo 9.81 9.81 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 1935.65 1152.30 1266.37 510.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45514) 09/13/25 _x86_64_ (4 CPU) 10:25:19 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 27.20 0.00 1.63 5.64 0.06 65.48 10:27:01 0 28.52 0.00 1.61 5.80 0.05 64.02 10:27:01 1 28.14 0.00 1.50 4.30 0.07 65.99 10:27:01 2 29.60 0.00 1.80 9.67 0.07 58.85 10:27:01 3 22.52 0.00 1.60 2.77 0.07 73.05 10:28:01 all 68.87 0.00 2.48 0.23 0.09 28.32 10:28:01 0 68.48 0.00 2.20 0.59 0.08 28.65 10:28:01 1 71.99 0.00 2.70 0.05 0.10 25.16 10:28:01 2 74.80 0.00 2.51 0.22 0.08 22.39 10:28:01 3 60.24 0.00 2.51 0.08 0.08 37.08 10:29:01 all 42.70 0.00 2.52 0.29 0.07 54.42 10:29:01 0 39.56 0.00 2.45 0.42 0.08 57.49 10:29:01 1 45.62 0.00 3.36 0.10 0.07 50.84 10:29:01 2 40.24 0.00 2.43 0.40 0.07 56.87 10:29:01 3 45.37 0.00 1.86 0.25 0.08 52.44 10:30:01 all 55.52 0.00 2.33 0.18 0.08 41.89 10:30:01 0 55.22 0.00 2.54 0.25 0.07 41.92 10:30:01 1 61.91 0.00 2.43 0.03 0.08 35.54 10:30:01 2 53.20 0.00 2.32 0.17 0.08 44.23 10:30:01 3 51.76 0.00 2.01 0.28 0.07 45.88 10:31:01 all 48.92 0.00 2.12 0.22 0.07 48.67 10:31:01 0 44.85 0.00 2.30 0.20 0.07 52.58 10:31:01 1 50.38 0.00 2.38 0.54 0.07 46.64 10:31:01 2 49.90 0.00 2.27 0.02 0.07 47.74 10:31:01 3 50.57 0.00 1.55 0.12 0.07 47.69 10:32:01 all 49.35 0.00 11.75 0.15 0.09 38.66 10:32:01 0 49.62 0.00 7.43 0.17 0.10 42.67 10:32:01 1 46.80 0.00 15.23 0.13 0.08 37.75 10:32:01 2 47.12 0.00 11.86 0.08 0.08 40.85 10:32:01 3 53.86 0.00 12.46 0.20 0.08 33.40 10:33:01 all 47.19 0.00 12.81 0.11 0.08 39.81 10:33:01 0 43.47 0.00 12.18 0.02 0.10 44.24 10:33:01 1 44.28 0.00 11.95 0.05 0.08 43.63 10:33:01 2 52.86 0.00 13.07 0.12 0.08 33.86 10:33:01 3 48.11 0.00 14.04 0.28 0.10 37.47 10:34:01 all 37.22 0.00 9.99 0.20 0.07 52.51 10:34:01 0 35.28 0.00 12.24 0.00 0.07 52.41 10:34:01 1 35.72 0.00 5.31 0.61 0.08 58.28 10:34:01 2 40.82 0.00 11.74 0.05 0.05 47.34 10:34:01 3 37.10 0.00 10.65 0.13 0.05 52.07 10:35:01 all 38.97 0.00 1.76 0.13 0.07 59.08 10:35:01 0 39.27 0.00 1.45 0.42 0.07 58.79 10:35:01 1 37.52 0.00 1.91 0.08 0.07 60.42 10:35:01 2 40.57 0.00 1.37 0.02 0.08 57.96 10:35:01 3 38.47 0.00 2.31 0.00 0.08 59.13 10:36:01 all 42.71 0.00 5.42 0.70 0.06 51.10 10:36:01 0 35.11 0.00 10.75 0.32 0.07 53.76 10:36:01 1 60.23 0.00 7.66 0.22 0.07 31.83 10:36:01 2 35.96 0.00 1.67 0.70 0.05 61.62 10:36:01 3 39.65 0.00 1.67 1.57 0.03 57.08 10:37:01 all 28.92 0.00 0.74 0.66 0.04 69.64 10:37:01 0 18.03 0.00 0.67 0.82 0.05 80.43 10:37:01 1 13.22 0.00 0.20 0.00 0.03 86.55 10:37:01 2 36.50 0.00 0.75 1.47 0.05 61.23 10:37:01 3 47.95 0.00 1.30 0.35 0.05 50.35 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 11.91 0.00 0.81 0.37 0.03 86.88 10:38:01 0 15.94 0.00 0.80 0.23 0.03 82.99 10:38:01 1 7.00 0.00 0.80 0.05 0.02 92.13 10:38:01 2 21.12 0.00 0.95 0.13 0.03 77.76 10:38:01 3 3.63 0.00 0.73 1.07 0.00 94.57 Average: all 41.61 0.00 4.52 0.74 0.07 53.06 Average: 0 39.44 0.00 4.72 0.77 0.07 55.01 Average: 1 41.87 0.00 4.62 0.51 0.07 52.93 Average: 2 43.55 0.00 4.39 1.09 0.07 50.91 Average: 3 41.59 0.00 4.38 0.59 0.06 53.37