---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30835 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 9.1G 69G 12% / 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 617 12398 0 3023 15093 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:73:e0:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85332sec preferred_lft 85332sec inet6 fe80::f816:3eff:fe73:e00c/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-30835) 07/26/25 _x86_64_ (4 CPU) 13:56:41 LINUX RESTART (4 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 148.99 43.76 105.23 2170.30 22392.40 13:59:01 148.44 14.56 133.88 872.12 31550.34 14:00:01 13.58 0.00 13.58 0.00 14549.98 14:01:02 12.68 1.45 11.23 31.73 13578.00 14:02:01 6.86 0.00 6.86 0.00 7963.12 14:03:01 2.85 0.03 2.82 0.53 104.65 14:04:01 2.20 0.00 2.20 0.00 63.86 14:05:01 1.82 0.00 1.82 0.00 32.39 14:06:01 1.57 0.00 1.57 0.00 36.93 14:07:01 1.80 0.00 1.80 0.00 25.20 14:08:01 1.78 0.00 1.78 0.00 21.86 14:09:01 1.50 0.00 1.50 0.00 19.06 14:10:01 1.07 0.00 1.07 0.00 12.80 14:11:01 1.33 0.00 1.33 0.00 29.60 14:12:01 4.86 0.00 4.86 0.00 365.82 14:13:01 16.52 5.12 11.40 243.47 4002.67 14:14:01 29.40 1.30 28.10 102.65 18448.93 Average: 23.38 3.90 19.48 201.42 6657.30 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13663196 15364796 2761772 16.81 69728 1826496 1119312 6.41 865172 1672892 210072 13:59:01 11328288 13415628 5096680 31.03 80192 2189924 2841516 16.26 2922624 1919404 38592 14:00:01 9911124 11999380 6513844 39.66 80320 2190732 4233340 24.23 4340204 1915228 88 14:01:02 9860804 11953572 6564164 39.96 80456 2194476 4259652 24.38 4386208 1918232 208 14:02:01 9847560 11941208 6577408 40.05 80524 2195232 4259652 24.38 4399404 1918996 60 14:03:01 9834008 11930116 6590960 40.13 80616 2197528 4292220 24.56 4409740 1921132 224 14:04:01 9797984 11895052 6626984 40.35 80700 2198384 4292220 24.56 4445168 1921940 576 14:05:01 9797380 11894676 6627588 40.35 80752 2198516 4292220 24.56 4445136 1922116 156 14:06:01 9784808 11882652 6640160 40.43 80796 2198984 4292220 24.56 4456936 1922584 280 14:07:01 9784812 11882712 6640156 40.43 80856 2198980 4292220 24.56 4457012 1922592 80 14:08:01 9784836 11882792 6640132 40.43 80920 2198992 4292220 24.56 4457092 1922592 172 14:09:01 9785000 11883024 6639968 40.43 80960 2198996 4292220 24.56 4456968 1922596 68 14:10:01 9784984 11883048 6639984 40.43 80992 2198996 4292220 24.56 4457032 1922596 28 14:11:01 9780208 11878660 6644760 40.46 81048 2199288 4292220 24.56 4461884 1922820 304 14:12:01 9720292 11831084 6704676 40.82 81148 2211136 4341972 24.85 4506660 1934552 2592 14:13:01 11884128 14619664 4540840 27.65 83060 2824860 1606072 9.19 2039812 2229140 504604 14:14:01 12692804 15456164 3732164 22.72 85508 2849868 832468 4.76 1234136 2228716 24476 Average: 10414248 12564366 6010720 36.60 80504 2251258 3654351 20.91 3808305 1943419 46034 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:58:01 ens3 186.95 130.81 1326.75 22.63 0.00 0.00 0.00 0.00 13:59:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 13:59:01 ens3 450.71 350.51 4337.77 67.28 0.00 0.00 0.00 0.00 14:00:01 lo 0.38 0.38 0.44 0.44 0.00 0.00 0.00 0.00 14:00:01 ens3 208.72 166.57 64.89 63.28 0.00 0.00 0.00 0.00 14:01:02 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:01:02 ens3 222.16 153.34 69.12 72.87 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 127.71 100.64 36.86 35.08 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 110.28 70.20 44.60 39.11 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 62.97 41.03 19.39 18.20 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 0.23 0.17 0.06 0.23 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 16.98 12.06 3.90 4.10 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 0.42 0.30 0.19 0.29 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 0.17 0.18 0.06 0.23 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:09:01 ens3 0.25 0.27 0.06 0.42 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 0.17 0.12 0.06 0.04 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:11:01 ens3 8.80 4.90 2.20 2.33 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 1545.29 1129.29 382.45 379.48 0.00 0.00 0.00 0.00 14:13:01 lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 14:13:01 ens3 899.70 626.92 2501.79 176.41 0.00 0.00 0.00 0.00 14:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 181.90 135.79 261.17 97.69 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 236.80 172.03 532.90 57.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30835) 07/26/25 _x86_64_ (4 CPU) 13:56:41 LINUX RESTART (4 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 22.40 0.00 1.49 3.80 0.06 72.25 13:58:01 0 22.23 0.00 1.29 1.99 0.03 74.47 13:58:01 1 14.24 0.00 1.05 8.56 0.05 76.10 13:58:01 2 44.72 0.00 2.86 2.24 0.07 50.12 13:58:01 3 8.35 0.00 0.75 2.41 0.08 88.40 13:59:01 all 52.26 0.00 1.87 2.05 0.09 43.74 13:59:01 0 56.02 0.00 1.97 2.62 0.08 39.30 13:59:01 1 48.53 0.00 1.92 3.44 0.08 46.02 13:59:01 2 53.51 0.00 1.77 1.32 0.08 43.31 13:59:01 3 51.00 0.00 1.81 0.79 0.08 46.32 14:00:01 all 16.25 0.00 0.55 1.01 0.05 82.14 14:00:01 0 14.45 0.00 0.52 0.33 0.05 84.65 14:00:01 1 14.39 0.00 0.25 0.00 0.05 85.31 14:00:01 2 25.03 0.00 1.08 3.74 0.03 70.11 14:00:01 3 11.17 0.00 0.33 0.00 0.07 88.43 14:01:02 all 3.03 0.00 0.55 1.10 0.03 95.30 14:01:02 0 2.10 0.00 0.73 0.05 0.02 97.10 14:01:02 1 3.13 0.00 0.55 0.00 0.02 96.30 14:01:02 2 2.79 0.00 0.43 4.30 0.02 92.46 14:01:02 3 4.08 0.00 0.46 0.03 0.05 95.37 14:02:01 all 0.77 0.00 0.20 0.67 0.03 98.33 14:02:01 0 0.42 0.00 0.20 0.05 0.03 99.29 14:02:01 1 1.25 0.00 0.05 0.02 0.02 98.66 14:02:01 2 0.51 0.00 0.19 2.61 0.03 96.66 14:02:01 3 0.88 0.00 0.37 0.00 0.05 98.69 14:03:01 all 1.45 0.00 0.16 0.02 0.02 98.35 14:03:01 0 1.85 0.00 0.22 0.08 0.02 97.83 14:03:01 1 1.48 0.00 0.03 0.00 0.02 98.47 14:03:01 2 1.17 0.00 0.25 0.02 0.03 98.53 14:03:01 3 1.28 0.00 0.15 0.02 0.03 98.51 14:04:01 all 2.37 0.00 0.14 0.01 0.03 97.44 14:04:01 0 2.45 0.00 0.15 0.00 0.03 97.36 14:04:01 1 1.22 0.00 0.07 0.00 0.02 98.70 14:04:01 2 3.18 0.00 0.21 0.03 0.03 96.54 14:04:01 3 2.62 0.00 0.12 0.00 0.03 97.23 14:05:01 all 0.08 0.00 0.04 0.01 0.03 99.84 14:05:01 0 0.05 0.00 0.05 0.02 0.03 99.85 14:05:01 1 0.10 0.00 0.03 0.00 0.00 99.87 14:05:01 2 0.13 0.00 0.05 0.03 0.03 99.75 14:05:01 3 0.05 0.00 0.02 0.00 0.03 99.90 14:06:01 all 0.64 0.00 0.08 0.02 0.03 99.24 14:06:01 0 0.27 0.00 0.12 0.05 0.02 99.55 14:06:01 1 0.65 0.00 0.03 0.00 0.03 99.28 14:06:01 2 0.55 0.00 0.08 0.02 0.05 99.30 14:06:01 3 1.07 0.00 0.03 0.00 0.03 98.87 14:07:01 all 0.09 0.00 0.03 0.01 0.02 99.85 14:07:01 0 0.03 0.00 0.02 0.02 0.00 99.93 14:07:01 1 0.22 0.00 0.02 0.00 0.02 99.75 14:07:01 2 0.07 0.00 0.05 0.02 0.03 99.83 14:07:01 3 0.07 0.00 0.02 0.00 0.03 99.88 14:08:01 all 0.13 0.00 0.03 0.01 0.02 99.81 14:08:01 0 0.28 0.00 0.02 0.00 0.02 99.68 14:08:01 1 0.07 0.00 0.03 0.00 0.02 99.88 14:08:01 2 0.07 0.00 0.07 0.03 0.03 99.80 14:08:01 3 0.07 0.00 0.00 0.00 0.02 99.92 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 0.06 0.00 0.03 0.01 0.02 99.89 14:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:09:01 1 0.08 0.00 0.02 0.00 0.02 99.88 14:09:01 2 0.12 0.00 0.03 0.03 0.03 99.78 14:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:10:01 all 0.21 0.00 0.02 0.01 0.02 99.74 14:10:01 0 0.05 0.00 0.00 0.00 0.00 99.95 14:10:01 1 0.03 0.00 0.02 0.00 0.02 99.93 14:10:01 2 0.70 0.00 0.03 0.02 0.05 99.20 14:10:01 3 0.05 0.00 0.03 0.00 0.03 99.88 14:11:01 all 0.91 0.00 0.06 0.04 0.02 98.97 14:11:01 0 0.22 0.00 0.03 0.00 0.00 99.75 14:11:01 1 0.68 0.00 0.08 0.00 0.02 99.22 14:11:01 2 2.28 0.00 0.10 0.15 0.05 97.42 14:11:01 3 0.45 0.00 0.05 0.00 0.02 99.48 14:12:01 all 15.02 0.00 2.66 0.04 0.04 82.24 14:12:01 0 12.89 0.00 3.29 0.00 0.03 83.79 14:12:01 1 13.97 0.00 2.02 0.00 0.03 83.98 14:12:01 2 12.98 0.00 3.41 0.15 0.05 83.42 14:12:01 3 20.29 0.00 1.94 0.00 0.05 77.72 14:13:01 all 41.26 0.00 2.51 0.13 0.08 56.01 14:13:01 0 58.43 0.00 2.73 0.03 0.08 38.72 14:13:01 1 38.87 0.00 2.23 0.20 0.08 58.61 14:13:01 2 30.65 0.00 2.18 0.17 0.08 66.92 14:13:01 3 37.11 0.00 2.88 0.13 0.07 59.82 14:14:01 all 47.75 0.00 1.11 0.67 0.08 50.39 14:14:01 0 40.44 0.00 0.77 1.95 0.07 56.77 14:14:01 1 45.54 0.00 1.04 0.07 0.08 53.27 14:14:01 2 38.54 0.00 1.07 0.60 0.07 59.72 14:14:01 3 66.47 0.00 1.57 0.07 0.08 31.81 Average: all 12.03 0.00 0.68 0.56 0.04 86.69 Average: 0 12.47 0.00 0.71 0.42 0.03 86.36 Average: 1 10.84 0.00 0.56 0.72 0.03 87.85 Average: 2 12.76 0.00 0.82 0.91 0.05 85.47 Average: 3 12.05 0.00 0.62 0.20 0.05 87.09