---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29655 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 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 612 11390 0 4036 15098 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:c1:e6:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fec1:e656/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29655) 07/21/25 _x86_64_ (4 CPU) 14:24:21 LINUX RESTART (4 CPU) 14:25:02 tps rtps wtps bread/s bwrtn/s 14:26:01 177.66 18.22 159.45 716.35 51483.48 14:27:01 40.04 0.08 39.96 1.07 4240.76 14:28:01 29.56 0.00 29.56 0.00 758.14 14:29:01 28.01 0.00 28.01 0.00 692.15 14:30:01 33.98 0.00 33.98 0.00 921.85 14:31:01 18.20 0.12 18.08 5.07 391.27 14:32:01 26.05 0.00 26.05 0.00 591.10 14:33:01 52.14 0.00 52.14 0.00 1236.73 14:34:01 24.70 0.43 24.26 15.33 576.04 14:35:01 20.40 2.55 17.85 81.45 7944.41 14:36:01 192.48 2.17 190.32 64.26 33416.83 14:37:01 33.28 1.65 31.63 133.98 8194.50 Average: 56.21 2.08 54.13 83.91 9145.14 14:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 13028672 14890200 3396296 20.68 75172 1975220 1371280 7.85 1363448 1793160 101140 14:27:01 12285672 14150204 4139296 25.20 75444 1977756 1831948 10.48 2125232 1772628 264 14:28:01 12181212 14063820 4243756 25.84 75836 1994772 1900664 10.88 2211372 1789340 176 14:29:01 12135352 14034584 4289616 26.12 76264 2009652 1934260 11.07 2240448 1804452 236 14:30:01 12072412 13993188 4352556 26.50 76688 2029724 1984484 11.36 2280656 1824396 512 14:31:01 12059704 13990348 4365264 26.58 77096 2037936 1984484 11.36 2282648 1832440 4 14:32:01 12038312 13981952 4386656 26.71 77512 2049572 1984484 11.36 2291336 1843708 404 14:33:01 12004024 13978880 4420944 26.92 78848 2076504 1984484 11.36 2293260 1870640 164 14:34:01 11011156 13194376 5413812 32.96 79468 2280284 2715636 15.54 3074120 2073116 192080 14:35:01 8464916 11215128 7960052 48.46 89640 2790136 4813004 27.54 5147548 2483532 477184 14:36:01 7497992 10892804 8926976 54.35 98576 3375452 4984084 28.52 5984120 2562080 95280 14:37:01 11697204 15491936 4727764 28.78 101820 3760460 807212 4.62 1628892 2718268 276768 Average: 11373052 13656452 5051916 30.76 81864 2363122 2358002 13.49 2743590 2030647 95351 14:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 ens3 298.68 232.77 2960.02 34.67 0.00 0.00 0.00 0.00 14:26:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 ens3 1.90 1.87 0.41 0.81 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 4.65 1.10 5.67 0.33 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 0.30 0.20 0.06 0.11 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 1.45 1.25 1.02 5.69 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 2.30 1.68 1.56 2.16 0.00 0.00 0.00 0.00 14:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 ens3 5.88 5.63 3.43 7.43 0.00 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 0.62 0.55 0.22 0.96 0.00 0.00 0.00 0.00 14:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 ens3 2.88 2.12 0.66 0.99 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 33.86 31.33 233.42 10.37 0.00 0.00 0.00 0.00 14:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:36:01 ens3 131.46 134.11 1164.64 1193.66 0.00 0.00 0.00 0.00 14:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 ens3 71.64 91.75 220.05 1885.39 0.00 0.00 0.00 0.00 14:37:01 lo 1.88 1.88 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 45.95 41.76 379.01 262.20 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29655) 07/21/25 _x86_64_ (4 CPU) 14:24:21 LINUX RESTART (4 CPU) 14:25:02 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 31.54 0.00 1.84 2.82 0.09 63.70 14:26:01 0 37.79 0.00 2.45 2.02 0.09 57.65 14:26:01 1 35.73 0.00 1.90 0.53 0.07 61.77 14:26:01 2 30.07 0.00 1.21 2.69 0.10 65.93 14:26:01 3 22.58 0.00 1.77 6.06 0.09 69.50 14:27:01 all 34.86 0.00 0.31 0.10 0.07 64.66 14:27:01 0 52.97 0.00 0.47 0.10 0.07 46.39 14:27:01 1 26.80 0.00 0.28 0.00 0.07 72.85 14:27:01 2 22.72 0.00 0.20 0.00 0.07 77.01 14:27:01 3 36.89 0.00 0.33 0.28 0.07 62.42 14:28:01 all 38.44 0.00 0.15 0.01 0.05 61.34 14:28:01 0 16.76 0.00 0.18 0.02 0.05 82.99 14:28:01 1 15.03 0.00 0.13 0.03 0.03 84.77 14:28:01 2 22.67 0.00 0.12 0.00 0.05 77.16 14:28:01 3 99.25 0.00 0.15 0.00 0.08 0.52 14:29:01 all 29.72 0.00 0.09 0.02 0.04 70.13 14:29:01 0 9.84 0.00 0.05 0.02 0.03 90.06 14:29:01 1 1.65 0.00 0.07 0.03 0.03 98.21 14:29:01 2 7.77 0.00 0.08 0.00 0.03 92.12 14:29:01 3 99.50 0.00 0.15 0.00 0.07 0.28 14:30:01 all 27.79 0.00 0.09 0.01 0.05 72.06 14:30:01 0 8.33 0.00 0.13 0.00 0.05 91.48 14:30:01 1 1.60 0.00 0.03 0.05 0.03 98.28 14:30:01 2 1.68 0.00 0.03 0.00 0.02 98.27 14:30:01 3 99.58 0.00 0.20 0.00 0.10 0.12 14:31:01 all 25.97 0.00 0.06 0.01 0.04 73.92 14:31:01 0 26.07 0.00 0.07 0.02 0.05 73.80 14:31:01 1 0.85 0.00 0.02 0.03 0.02 99.08 14:31:01 2 6.81 0.00 0.02 0.00 0.00 93.17 14:31:01 3 70.08 0.00 0.10 0.00 0.07 29.76 14:32:01 all 25.35 0.00 0.08 0.02 0.04 74.52 14:32:01 0 0.47 0.00 0.10 0.02 0.03 99.38 14:32:01 1 10.43 0.00 0.03 0.05 0.03 89.45 14:32:01 2 84.53 0.00 0.10 0.00 0.07 15.30 14:32:01 3 5.83 0.00 0.07 0.00 0.00 94.10 14:33:01 all 25.27 0.00 0.12 0.02 0.04 74.55 14:33:01 0 6.71 0.00 0.05 0.00 0.05 93.19 14:33:01 1 7.32 0.00 0.13 0.07 0.03 92.45 14:33:01 2 8.75 0.00 0.03 0.00 0.02 91.20 14:33:01 3 78.25 0.00 0.30 0.00 0.08 21.37 14:34:01 all 23.54 0.00 0.26 0.02 0.04 76.14 14:34:01 0 14.52 0.00 0.23 0.02 0.03 85.19 14:34:01 1 14.18 0.00 0.10 0.05 0.05 85.62 14:34:01 2 8.61 0.00 0.05 0.00 0.03 91.31 14:34:01 3 56.87 0.00 0.62 0.02 0.05 42.45 14:35:01 all 55.00 0.00 1.41 0.03 0.08 43.47 14:35:01 0 61.26 0.00 3.57 0.00 0.08 35.09 14:35:01 1 52.77 0.00 0.62 0.03 0.08 46.50 14:35:01 2 58.33 0.00 0.85 0.08 0.07 40.67 14:35:01 3 47.71 0.00 0.57 0.00 0.08 51.64 14:36:01 all 49.99 0.00 2.66 1.09 0.09 46.17 14:36:01 0 49.72 0.00 2.37 0.10 0.08 47.72 14:36:01 1 41.42 0.00 3.13 4.00 0.10 51.36 14:36:01 2 50.70 0.00 1.84 0.02 0.08 47.36 14:36:01 3 58.06 0.00 3.34 0.25 0.10 38.25 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 37.63 0.00 1.80 0.49 0.09 60.00 14:37:01 0 34.23 0.00 1.69 0.02 0.08 63.98 14:37:01 1 29.48 0.00 1.48 1.15 0.08 67.80 14:37:01 2 32.44 0.00 2.14 0.67 0.10 64.65 14:37:01 3 54.38 0.00 1.82 0.13 0.10 43.57 Average: all 33.76 0.00 0.74 0.38 0.06 65.07 Average: 0 26.54 0.00 0.94 0.19 0.06 72.26 Average: 1 19.74 0.00 0.66 0.50 0.05 79.05 Average: 2 27.91 0.00 0.55 0.28 0.05 71.19 Average: 3 60.82 0.00 0.78 0.55 0.07 37.77