---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3855 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: 2799.998 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 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 620 10943 0 4476 15091 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:36:b8:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85496sec preferred_lft 85496sec inet6 fe80::f816:3eff:fe36:b8a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3855) 03/21/26 _x86_64_ (4 CPU) 21:44:10 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 189.42 39.53 149.89 2354.81 36223.96 21:47:01 20.98 0.03 20.95 0.53 1050.49 21:48:01 23.70 0.00 23.70 0.00 486.85 21:49:01 30.39 0.00 30.39 0.00 778.40 21:50:01 27.55 0.00 27.55 0.00 690.68 21:51:01 27.36 0.02 27.34 0.13 673.78 21:52:01 18.98 0.00 18.98 0.00 565.60 21:53:01 17.94 0.00 17.94 0.00 387.74 21:54:01 34.94 0.00 34.94 0.00 820.93 21:55:01 55.00 0.00 55.00 0.00 1259.47 21:56:01 20.99 6.33 14.66 243.88 8540.93 21:57:01 211.23 1.85 209.38 48.26 33627.60 21:58:01 29.92 4.90 25.02 253.25 16582.74 21:59:01 265.12 1.30 263.82 104.38 13031.96 Average: 69.54 3.85 65.68 214.66 8194.47 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 12682752 14608364 3742216 22.78 75100 2039096 1631440 9.34 1664744 1836756 9660 21:47:01 12006452 13941456 4418516 26.90 75340 2048076 2095056 11.99 2354956 1819820 196 21:48:01 11926872 13874276 4498096 27.39 75728 2059176 2095056 11.99 2422160 1830848 392 21:49:01 11906792 13872740 4518176 27.51 76140 2076284 2095056 11.99 2423564 1847956 272 21:50:01 11889612 13871752 4535356 27.61 76564 2091092 2095056 11.99 2424108 1862768 228 21:51:01 11872484 13870772 4552484 27.72 76992 2105848 2095056 11.99 2424636 1877508 396 21:52:01 11858976 13869740 4565992 27.80 77224 2117564 2095056 11.99 2425124 1889224 184 21:53:01 11848876 13869012 4576092 27.86 77644 2125612 2095056 11.99 2425736 1897272 12 21:54:01 11827040 13867072 4597928 27.99 78440 2142964 2095056 11.99 2426708 1914632 356 21:55:01 11754376 13825232 4670592 28.44 79828 2169408 2111088 12.08 2467712 1941076 964 21:56:01 10994912 13874856 5430056 33.06 88972 2923800 2093580 11.98 2535436 2575316 507376 21:57:01 10274388 13897332 6150580 37.45 99716 3590500 2019868 11.56 3006540 2756364 210588 21:58:01 10795512 15016784 5629456 34.27 101908 4167824 1241628 7.11 2172804 3053672 293416 21:59:01 11275940 15519304 5149028 31.35 105300 4184844 799520 4.58 1709840 3037268 26744 Average: 11636785 14127049 4788183 29.15 83207 2560149 1904112 10.90 2348862 2152891 75056 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 276.24 225.68 2485.98 36.28 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 ens3 3.90 3.10 1.77 0.87 0.00 0.00 0.00 0.00 21:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.18 0.15 0.06 0.25 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.52 0.43 0.18 0.86 0.00 0.00 0.00 0.00 21:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.33 0.25 0.14 0.26 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.28 0.22 0.07 0.26 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.30 0.17 0.12 0.04 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 0.27 0.30 0.07 0.42 0.00 0.00 0.00 0.00 21:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 ens3 3.28 1.73 1.15 1.34 0.00 0.00 0.00 0.00 21:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:56:01 ens3 167.97 110.73 165.54 39.36 0.00 0.00 0.00 0.00 21:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:57:01 ens3 269.69 180.59 992.00 45.01 0.00 0.00 0.00 0.00 21:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 498.92 355.43 3205.22 73.11 0.00 0.00 0.00 0.00 21:58:01 lo 1.70 1.70 13.58 13.58 0.00 0.00 0.00 0.00 21:59:01 ens3 398.62 287.62 112.53 156.03 0.00 0.00 0.00 0.00 21:59:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 115.77 83.33 497.52 25.31 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.99 0.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3855) 03/21/26 _x86_64_ (4 CPU) 21:44:10 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 39.21 0.00 1.71 2.72 0.07 56.30 21:46:01 0 41.15 0.00 1.61 1.67 0.05 55.52 21:46:01 1 42.59 0.00 2.02 1.52 0.05 53.82 21:46:01 2 26.77 0.00 1.07 3.93 0.08 68.14 21:46:01 3 46.34 0.00 2.11 3.73 0.07 47.76 21:47:01 all 41.24 0.00 0.27 0.03 0.05 58.40 21:47:01 0 40.15 0.00 0.23 0.00 0.07 59.55 21:47:01 1 69.82 0.00 0.35 0.00 0.08 29.75 21:47:01 2 22.59 0.00 0.23 0.08 0.05 77.04 21:47:01 3 32.35 0.00 0.28 0.07 0.03 67.26 21:48:01 all 37.50 0.00 0.10 0.01 0.05 62.34 21:48:01 0 22.31 0.00 0.12 0.00 0.05 77.52 21:48:01 1 82.87 0.00 0.10 0.02 0.07 16.95 21:48:01 2 11.91 0.00 0.08 0.00 0.02 88.00 21:48:01 3 33.22 0.00 0.10 0.02 0.05 66.62 21:49:01 all 29.17 0.00 0.10 0.01 0.04 70.69 21:49:01 0 12.29 0.00 0.05 0.00 0.05 87.61 21:49:01 1 33.76 0.00 0.07 0.03 0.03 66.11 21:49:01 2 53.00 0.00 0.08 0.00 0.07 46.85 21:49:01 3 17.60 0.00 0.17 0.02 0.02 82.20 21:50:01 all 27.98 0.00 0.10 0.01 0.04 71.88 21:50:01 0 13.92 0.00 0.13 0.00 0.03 85.91 21:50:01 1 60.68 0.00 0.12 0.02 0.05 39.14 21:50:01 2 24.78 0.00 0.07 0.00 0.03 75.12 21:50:01 3 12.57 0.00 0.08 0.00 0.02 87.33 21:51:01 all 27.68 0.00 0.07 0.01 0.03 72.21 21:51:01 0 1.00 0.00 0.05 0.00 0.03 98.92 21:51:01 1 71.95 0.00 0.15 0.02 0.07 27.82 21:51:01 2 11.91 0.00 0.03 0.00 0.02 88.04 21:51:01 3 25.87 0.00 0.07 0.02 0.02 74.03 21:52:01 all 26.12 0.00 0.03 0.01 0.03 73.82 21:52:01 0 57.52 0.00 0.05 0.00 0.05 42.38 21:52:01 1 19.64 0.00 0.02 0.05 0.02 80.28 21:52:01 2 19.15 0.00 0.02 0.00 0.03 80.80 21:52:01 3 8.16 0.00 0.03 0.00 0.02 91.79 21:53:01 all 26.26 0.00 0.06 0.01 0.03 73.64 21:53:01 0 6.85 0.00 0.08 0.00 0.03 93.03 21:53:01 1 61.25 0.00 0.07 0.02 0.05 38.62 21:53:01 2 15.56 0.00 0.05 0.00 0.02 84.37 21:53:01 3 21.48 0.00 0.05 0.02 0.02 78.43 21:54:01 all 26.38 0.00 0.06 0.01 0.03 73.52 21:54:01 0 10.18 0.00 0.03 0.00 0.07 89.73 21:54:01 1 38.61 0.00 0.07 0.03 0.02 61.28 21:54:01 2 52.91 0.00 0.08 0.00 0.05 46.96 21:54:01 3 3.82 0.00 0.03 0.00 0.02 96.13 21:55:01 all 29.59 0.00 0.17 0.02 0.05 70.16 21:55:01 0 7.98 0.00 0.12 0.08 0.05 91.77 21:55:01 1 28.93 0.00 0.23 0.00 0.03 70.81 21:55:01 2 72.01 0.00 0.32 0.00 0.07 27.61 21:55:01 3 9.71 0.00 0.07 0.00 0.02 90.21 21:56:01 all 69.07 0.00 1.30 0.19 0.10 29.34 21:56:01 0 51.12 0.00 1.43 0.67 0.08 46.70 21:56:01 1 70.42 0.00 0.68 0.03 0.10 28.76 21:56:01 2 77.25 0.00 0.72 0.02 0.10 21.92 21:56:01 3 77.39 0.00 2.39 0.05 0.12 20.06 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 53.04 0.00 2.93 1.16 0.09 42.79 21:57:01 0 42.89 0.00 2.35 3.62 0.08 51.06 21:57:01 1 53.47 0.00 2.18 0.70 0.10 43.55 21:57:01 2 76.01 0.00 5.74 0.17 0.10 17.98 21:57:01 3 39.90 0.00 1.41 0.17 0.08 58.44 21:58:01 all 54.68 0.00 2.45 0.23 0.10 42.54 21:58:01 0 38.26 0.00 2.83 0.05 0.10 58.76 21:58:01 1 57.15 0.00 2.35 0.07 0.10 40.33 21:58:01 2 64.64 0.00 2.21 0.43 0.10 32.62 21:58:01 3 58.71 0.00 2.42 0.37 0.08 38.41 21:59:01 all 41.50 0.00 1.77 0.97 0.07 55.69 21:59:01 0 33.52 0.00 0.93 1.09 0.05 64.41 21:59:01 1 59.92 0.00 2.29 1.45 0.08 36.26 21:59:01 2 37.94 0.00 1.60 0.10 0.05 60.31 21:59:01 3 34.70 0.00 2.27 1.25 0.08 61.69 Average: all 37.80 0.00 0.79 0.38 0.06 60.97 Average: 0 27.05 0.00 0.71 0.51 0.06 71.67 Average: 1 53.65 0.00 0.76 0.28 0.06 45.25 Average: 2 40.40 0.00 0.88 0.34 0.06 58.33 Average: 3 30.13 0.00 0.82 0.41 0.05 68.60