---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4627 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 67G 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 562 10992 0 4484 15149 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:c9:71:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85587sec preferred_lft 85587sec inet6 fe80::f816:3eff:fec9:71f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4627) 01/31/26 _x86_64_ (4 CPU) 21:43:59 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 406.45 63.62 342.83 4352.21 109183.67 21:46:01 156.63 40.21 116.42 2393.09 15304.93 21:47:01 27.73 0.00 27.73 0.00 733.21 21:48:01 31.32 0.00 31.32 0.00 792.40 21:49:01 34.91 0.00 34.91 0.00 969.04 21:50:01 33.89 0.02 33.88 0.13 756.54 21:51:01 24.63 0.00 24.63 0.00 636.56 21:52:01 21.80 0.00 21.80 0.00 550.71 21:53:01 56.06 0.00 56.06 0.00 1271.92 21:54:01 32.94 3.18 29.76 118.63 2455.98 21:55:01 82.85 3.18 79.67 127.58 26688.89 21:56:01 156.65 5.40 151.25 143.95 21560.28 21:57:01 257.16 2.20 254.96 214.23 21192.20 Average: 101.70 9.02 92.68 563.01 15545.90 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13994048 15610012 2430912 14.80 61452 1755016 712940 4.08 600668 1614424 162200 21:46:01 12547700 14472328 3877260 23.61 75384 2037368 1724500 9.87 1825124 1808680 6600 21:47:01 11929312 13866172 4495648 27.37 75800 2048476 2028340 11.61 2430372 1819784 240 21:48:01 11582404 13538252 4842556 29.48 76188 2066084 2029608 11.62 2757284 1837324 20 21:49:01 11558092 13536628 4866868 29.63 76624 2087284 2029608 11.62 2758152 1858524 256 21:50:01 11537868 13535120 4887092 29.75 77240 2103988 2029608 11.62 2759112 1875212 396 21:51:01 11551460 13563504 4873500 29.67 77648 2117416 2002684 11.46 2730868 1888640 20 21:52:01 11537252 13562352 4887708 29.76 78064 2129068 2002684 11.46 2731624 1900292 492 21:53:01 11502796 13559284 4922164 29.97 79432 2156100 2002684 11.46 2732988 1927312 20 21:54:01 11137284 13450408 5287676 32.19 80784 2406228 2057856 11.78 2874684 2138676 182452 21:55:01 10355728 13736672 6069232 36.95 96056 3362552 2041556 11.68 3127872 2563556 374112 21:56:01 10277400 13934724 6147560 37.43 100876 3620916 1791468 10.25 3018480 2737656 7028 21:57:01 11329840 15581980 5095120 31.02 104220 4193564 737656 4.22 1632688 3057240 34668 Average: 11603168 13995957 4821792 29.36 81521 2468005 1783938 10.21 2459994 2079025 59116 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 21:45:02 ens3 392.87 271.15 1772.15 75.24 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 315.83 223.84 2430.79 48.08 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 21:47:01 ens3 7.55 7.15 6.03 7.37 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 21:48:01 ens3 0.20 0.17 0.06 0.27 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 21:49:01 ens3 0.25 0.23 0.07 0.28 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 21:50:01 ens3 0.33 0.23 0.14 0.31 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 21:51:01 ens3 0.30 0.25 0.08 0.23 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 21:52:01 ens3 0.18 0.20 0.06 0.20 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 21:53:01 ens3 0.25 0.22 0.07 0.23 0.00 0.00 0.00 0.00 21:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 108.71 74.49 149.80 20.31 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 21:55:01 ens3 63.37 34.09 16.60 13.09 0.00 0.00 0.00 0.00 21:56:01 lo 1.47 1.47 13.54 13.54 0.00 0.00 0.00 0.00 21:56:01 ens3 479.14 303.40 1134.31 86.97 0.00 0.00 0.00 0.00 21:57:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 582.07 378.80 3386.70 115.80 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 149.87 99.40 682.12 28.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4627) 01/31/26 _x86_64_ (4 CPU) 21:43:59 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 19.46 0.00 2.38 6.23 0.05 71.88 21:45:02 0 15.95 0.00 3.29 3.98 0.03 76.75 21:45:02 1 7.74 0.00 1.34 5.90 0.05 84.97 21:45:02 2 18.17 0.00 1.99 9.94 0.07 69.84 21:45:02 3 36.09 0.00 2.89 5.08 0.07 55.86 21:46:01 all 45.10 0.00 1.50 1.06 0.08 52.27 21:46:01 0 45.81 0.00 1.90 1.19 0.07 51.03 21:46:01 1 30.30 0.00 1.21 0.60 0.05 67.84 21:46:01 2 48.03 0.00 1.02 1.14 0.09 49.72 21:46:01 3 56.44 0.00 1.87 1.33 0.07 40.29 21:47:01 all 41.97 0.00 0.23 0.01 0.05 57.74 21:47:01 0 99.07 0.00 0.33 0.00 0.07 0.53 21:47:01 1 17.51 0.00 0.17 0.00 0.07 82.26 21:47:01 2 31.63 0.00 0.25 0.03 0.03 68.05 21:47:01 3 19.59 0.00 0.20 0.00 0.05 80.16 21:48:01 all 37.18 0.00 0.18 0.00 0.05 62.59 21:48:01 0 99.50 0.00 0.20 0.00 0.07 0.23 21:48:01 1 26.88 0.00 0.25 0.00 0.07 72.80 21:48:01 2 21.15 0.00 0.20 0.02 0.03 78.60 21:48:01 3 0.99 0.00 0.03 0.00 0.03 98.94 21:49:01 all 28.05 0.00 0.08 0.02 0.04 71.82 21:49:01 0 99.35 0.00 0.10 0.00 0.05 0.50 21:49:01 1 2.10 0.00 0.03 0.00 0.03 97.83 21:49:01 2 10.13 0.00 0.12 0.07 0.02 89.67 21:49:01 3 0.52 0.00 0.03 0.00 0.03 99.41 21:50:01 all 28.04 0.00 0.08 0.02 0.04 71.83 21:50:01 0 69.72 0.00 0.17 0.00 0.05 30.07 21:50:01 1 0.83 0.00 0.03 0.00 0.05 99.08 21:50:01 2 10.98 0.00 0.08 0.05 0.02 88.87 21:50:01 3 30.60 0.00 0.07 0.02 0.05 69.27 21:51:01 all 26.02 0.00 0.05 0.01 0.03 73.89 21:51:01 0 0.42 0.00 0.02 0.00 0.00 99.57 21:51:01 1 97.08 0.00 0.08 0.00 0.08 2.75 21:51:01 2 3.55 0.00 0.05 0.03 0.02 96.35 21:51:01 3 2.92 0.00 0.02 0.00 0.03 97.03 21:52:01 all 26.26 0.00 0.05 0.01 0.04 73.64 21:52:01 0 0.52 0.00 0.02 0.00 0.00 99.47 21:52:01 1 99.68 0.00 0.12 0.00 0.08 0.12 21:52:01 2 4.45 0.00 0.07 0.05 0.03 95.40 21:52:01 3 0.23 0.00 0.02 0.02 0.02 99.72 21:53:01 all 26.73 0.00 0.10 0.02 0.03 73.12 21:53:01 0 12.60 0.00 0.07 0.00 0.02 87.32 21:53:01 1 87.67 0.00 0.25 0.00 0.08 12.00 21:53:01 2 6.24 0.00 0.05 0.07 0.02 93.63 21:53:01 3 0.27 0.00 0.02 0.00 0.02 99.70 21:54:01 all 54.52 0.00 0.67 0.04 0.07 44.71 21:54:01 0 65.67 0.00 1.07 0.07 0.07 33.13 21:54:01 1 42.93 0.00 0.37 0.00 0.07 56.64 21:54:01 2 78.84 0.00 0.55 0.03 0.08 20.49 21:54:01 3 30.55 0.00 0.70 0.03 0.07 68.65 21:55:01 all 56.07 0.00 2.62 0.48 0.07 40.76 21:55:01 0 37.18 0.00 1.52 0.20 0.08 61.01 21:55:01 1 68.47 0.00 2.07 0.40 0.08 28.97 21:55:01 2 54.55 0.00 4.36 0.28 0.07 40.74 21:55:01 3 64.25 0.00 2.56 1.04 0.07 32.09 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 62.58 0.00 2.00 0.67 0.09 34.66 21:56:01 0 50.89 0.00 2.36 1.50 0.10 45.15 21:56:01 1 69.52 0.00 1.75 0.02 0.08 28.63 21:56:01 2 64.02 0.00 1.77 0.05 0.10 34.06 21:56:01 3 65.85 0.00 2.09 1.12 0.10 30.84 21:57:01 all 49.24 0.00 2.47 0.85 0.09 47.35 21:57:01 0 63.02 0.00 3.50 2.68 0.08 30.71 21:57:01 1 48.13 0.00 2.42 0.28 0.08 49.08 21:57:01 2 48.68 0.00 1.81 0.44 0.08 48.99 21:57:01 3 37.21 0.00 2.20 0.02 0.08 60.49 Average: all 38.54 0.00 0.95 0.72 0.06 59.72 Average: 0 50.74 0.00 1.12 0.74 0.05 47.35 Average: 1 46.06 0.00 0.78 0.56 0.07 52.54 Average: 2 30.76 0.00 0.95 0.94 0.05 67.31 Average: 3 26.56 0.00 0.98 0.66 0.05 71.75