---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21243 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: 2799.996 BogoMIPS: 5599.99 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 10G 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 560 11462 0 4017 15151 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:7f:10:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe7f:10d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21243) 06/14/25 _x86_64_ (4 CPU) 19:40:42 LINUX RESTART (4 CPU) 19:41:01 tps rtps wtps bread/s bwrtn/s 19:42:02 214.35 29.43 184.92 918.25 54310.95 19:43:01 95.81 7.27 88.55 458.56 12005.29 19:44:01 31.44 0.00 31.44 0.00 780.80 19:45:01 33.53 0.00 33.53 0.00 748.54 19:46:01 34.34 0.00 34.34 0.00 936.24 19:47:01 23.16 0.02 23.15 0.13 438.06 19:48:01 25.36 0.00 25.36 0.00 706.02 19:49:01 70.45 0.00 70.45 0.00 1586.67 19:50:01 13.35 2.98 10.36 96.78 5442.96 19:51:01 65.86 0.00 65.86 0.00 19080.55 19:52:01 144.11 3.02 141.09 105.32 19904.68 Average: 68.30 3.88 64.42 143.08 10537.87 19:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:42:02 13598544 15303020 2826424 17.21 69648 1829728 1189912 6.81 931200 1670940 197500 19:43:01 12526692 14371648 3898276 23.73 74252 1960844 1791608 10.25 1905376 1754536 248 19:44:01 12194308 14057884 4230660 25.76 74656 1978228 1859448 10.64 2218916 1771856 156 19:45:01 12125888 14008156 4299080 26.17 75232 1994988 1876452 10.74 2267860 1788596 588 19:46:01 12070932 13974668 4354036 26.51 75652 2015052 1931940 11.06 2300588 1808668 188 19:47:01 12055824 13968944 4369144 26.60 76068 2023124 1948412 11.15 2306152 1816724 224 19:48:01 12036500 13967332 4388468 26.72 76664 2038876 1948412 11.15 2307308 1832476 168 19:49:01 11992684 13963264 4432284 26.99 78360 2073080 1948412 11.15 2308532 1866680 888 19:50:01 11003048 13193568 5421920 33.01 79400 2288172 2662196 15.24 3104108 2051160 54568 19:51:01 8723056 11916132 7701912 46.89 93100 3193040 3884964 22.23 4912532 2426036 410600 19:52:01 8508424 11889992 7916544 48.20 97680 3366236 3903920 22.34 5019276 2522580 5036 Average: 11530536 13692237 4894432 29.80 79156 2251033 2267789 12.98 2689259 1937296 60924 19:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:42:02 ens3 231.61 160.87 1277.17 28.20 0.00 0.00 0.00 0.00 19:42:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:43:01 ens3 172.38 139.73 1886.68 21.67 0.00 0.00 0.00 0.00 19:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:44:01 ens3 0.13 0.07 0.05 0.02 0.00 0.00 0.00 0.00 19:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 0.33 0.28 0.07 0.52 0.00 0.00 0.00 0.00 19:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:46:01 ens3 0.38 0.27 0.14 0.32 0.00 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 0.23 0.23 0.06 0.26 0.00 0.00 0.00 0.00 19:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:48:01 ens3 0.13 0.10 0.05 0.01 0.00 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 0.27 0.27 0.06 0.45 0.00 0.00 0.00 0.00 19:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 32.01 30.88 233.09 10.26 0.00 0.00 0.00 0.00 19:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 17.46 31.86 2.29 1129.15 0.00 0.00 0.00 0.00 19:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:52:01 ens3 126.98 106.68 1170.97 72.88 0.00 0.00 0.00 0.00 19:52:01 lo 1.40 1.40 13.53 13.53 0.00 0.00 0.00 0.00 Average: ens3 52.72 42.69 413.30 115.03 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.26 1.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21243) 06/14/25 _x86_64_ (4 CPU) 19:40:42 LINUX RESTART (4 CPU) 19:41:01 CPU %user %nice %system %iowait %steal %idle 19:42:02 all 24.12 0.00 1.61 3.67 0.05 70.55 19:42:02 0 6.62 0.00 1.17 9.82 0.07 82.33 19:42:02 1 15.08 0.00 1.12 2.44 0.02 81.34 19:42:02 2 51.84 0.00 2.64 1.99 0.08 43.45 19:42:02 3 23.00 0.00 1.50 0.42 0.05 75.03 19:43:01 all 35.20 0.00 0.90 0.37 0.06 63.48 19:43:01 0 30.68 0.00 1.17 1.02 0.05 67.07 19:43:01 1 32.06 0.00 0.68 0.03 0.05 67.18 19:43:01 2 49.41 0.00 1.05 0.34 0.07 49.12 19:43:01 3 28.64 0.00 0.71 0.08 0.07 70.50 19:44:01 all 42.35 0.00 0.13 0.02 0.05 57.45 19:44:01 0 54.08 0.00 0.22 0.08 0.03 45.59 19:44:01 1 18.92 0.00 0.08 0.00 0.05 80.94 19:44:01 2 54.80 0.00 0.13 0.00 0.07 45.00 19:44:01 3 41.59 0.00 0.12 0.00 0.05 58.24 19:45:01 all 32.06 0.00 0.09 0.01 0.03 67.81 19:45:01 0 2.93 0.00 0.03 0.03 0.02 96.98 19:45:01 1 7.10 0.00 0.08 0.00 0.02 92.80 19:45:01 2 99.28 0.00 0.13 0.00 0.07 0.52 19:45:01 3 18.96 0.00 0.08 0.02 0.03 80.91 19:46:01 all 28.11 0.00 0.09 0.01 0.03 71.76 19:46:01 0 0.62 0.00 0.03 0.05 0.02 99.28 19:46:01 1 7.04 0.00 0.07 0.00 0.03 92.86 19:46:01 2 99.23 0.00 0.20 0.00 0.07 0.50 19:46:01 3 5.49 0.00 0.07 0.00 0.02 94.43 19:47:01 all 25.94 0.00 0.05 0.01 0.03 73.97 19:47:01 0 0.28 0.00 0.03 0.03 0.02 99.63 19:47:01 1 0.80 0.00 0.02 0.00 0.02 99.17 19:47:01 2 99.63 0.00 0.12 0.00 0.05 0.20 19:47:01 3 2.91 0.00 0.05 0.02 0.02 97.00 19:48:01 all 25.38 0.00 0.05 0.23 0.03 74.31 19:48:01 0 0.30 0.00 0.02 0.93 0.00 98.75 19:48:01 1 43.28 0.00 0.15 0.00 0.05 56.52 19:48:01 2 57.67 0.00 0.05 0.00 0.03 42.24 19:48:01 3 0.15 0.00 0.00 0.00 0.02 99.83 19:49:01 all 25.15 0.00 0.12 0.02 0.04 74.67 19:49:01 0 0.35 0.00 0.03 0.07 0.02 99.53 19:49:01 1 0.22 0.00 0.07 0.00 0.05 99.67 19:49:01 2 99.02 0.00 0.37 0.00 0.07 0.55 19:49:01 3 1.19 0.00 0.02 0.00 0.02 98.77 19:50:01 all 30.62 0.00 0.52 0.14 0.04 68.68 19:50:01 0 34.13 0.00 0.47 0.12 0.03 65.25 19:50:01 1 33.34 0.00 0.48 0.02 0.03 66.12 19:50:01 2 25.19 0.00 0.45 0.00 0.05 74.31 19:50:01 3 29.81 0.00 0.68 0.41 0.05 69.05 19:51:01 all 52.74 0.00 2.30 0.34 0.08 44.54 19:51:01 0 55.24 0.00 1.79 1.23 0.08 41.66 19:51:01 1 50.67 0.00 2.74 0.00 0.08 46.51 19:51:01 2 41.45 0.00 0.70 0.02 0.07 57.77 19:51:01 3 63.61 0.00 4.00 0.12 0.08 32.20 19:52:01 all 60.13 0.00 1.56 0.48 0.09 37.74 19:52:01 0 57.75 0.00 1.69 1.62 0.10 38.85 19:52:01 1 65.94 0.00 1.87 0.30 0.10 31.79 19:52:01 2 65.48 0.00 1.35 0.00 0.10 33.07 19:52:01 3 51.34 0.00 1.33 0.00 0.10 47.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.70 0.00 0.68 0.48 0.05 64.09 Average: 0 22.07 0.00 0.60 1.36 0.04 75.93 Average: 1 24.93 0.00 0.67 0.25 0.05 74.10 Average: 2 67.58 0.00 0.65 0.21 0.07 31.49 Average: 3 24.23 0.00 0.78 0.10 0.05 74.85