---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15556 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 9.2G 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 625 12263 0 3150 15084 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:2f:9a:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe2f:9a49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15556) 11/26/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 192.87 40.78 152.08 2491.77 40339.00 18:36:01 37.99 2.70 35.29 104.38 4608.43 18:37:01 34.94 0.87 34.07 24.93 7618.26 18:38:01 16.53 0.60 15.93 18.79 1908.16 18:39:01 12.71 0.37 12.35 58.79 1431.49 18:40:01 22.03 2.20 19.83 193.30 19923.35 18:41:01 277.97 3.23 274.74 154.37 6882.85 Average: 84.75 7.17 77.58 430.31 11748.22 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12947488 14782776 3477472 21.17 76028 1949256 1834904 10.50 1495860 1746164 94036 18:36:01 12075060 13984452 4349900 26.48 78556 2017548 2474088 14.16 2331688 1774844 33300 18:37:01 11814084 13941852 4610876 28.07 83444 2224972 2514472 14.39 2397048 1957844 23224 18:38:01 11015520 13185428 5409440 32.93 86904 2259752 3185652 18.23 3162852 1981228 16756 18:39:01 11007916 13247332 5417044 32.98 89376 2324044 2857568 16.35 3104620 2040000 47412 18:40:01 11481260 14354328 4943700 30.10 91596 2936756 1861692 10.65 2078904 2572956 80560 18:41:01 12571120 15455476 3853840 23.46 95764 2942940 835396 4.78 1014472 2549600 26120 Average: 11844635 14135949 4580325 27.89 85953 2379324 2223396 12.72 2226492 2088948 45915 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 263.42 199.00 2430.56 40.20 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 1896.12 1195.92 1036.06 593.71 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1179.29 844.10 3381.61 317.74 0.00 0.00 0.00 0.00 18:38:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 817.66 482.86 334.18 221.62 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 656.16 402.07 300.87 144.13 0.00 0.00 0.00 0.00 18:40:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 987.74 669.46 3034.76 199.42 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 514.71 316.10 345.11 212.73 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 903.67 587.99 1549.82 247.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15556) 11/26/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 35.85 0.00 1.86 2.09 0.07 60.13 18:35:01 0 36.01 0.00 1.64 0.75 0.05 61.55 18:35:01 1 44.43 0.00 2.62 2.85 0.08 50.02 18:35:01 2 24.35 0.00 1.34 3.28 0.07 70.97 18:35:01 3 38.60 0.00 1.82 1.50 0.07 58.01 18:36:01 all 75.15 0.00 6.38 0.04 0.10 18.32 18:36:01 0 82.47 0.00 8.11 0.02 0.10 9.31 18:36:01 1 72.34 0.00 8.30 0.02 0.10 19.25 18:36:01 2 70.08 0.00 5.67 0.02 0.10 24.13 18:36:01 3 75.73 0.00 3.46 0.08 0.10 20.62 18:37:01 all 60.91 0.00 4.67 0.05 0.09 34.28 18:37:01 0 63.72 0.00 4.10 0.00 0.08 32.10 18:37:01 1 56.13 0.00 2.89 0.10 0.08 40.80 18:37:01 2 48.50 0.00 5.10 0.07 0.10 46.23 18:37:01 3 75.30 0.00 6.62 0.02 0.10 17.96 18:38:01 all 76.46 0.00 2.87 0.04 0.10 20.53 18:38:01 0 81.67 0.00 2.41 0.00 0.10 15.81 18:38:01 1 75.93 0.00 2.76 0.05 0.10 21.16 18:38:01 2 71.43 0.00 3.04 0.08 0.10 25.35 18:38:01 3 76.84 0.00 3.24 0.03 0.10 19.78 18:39:01 all 57.61 0.00 2.08 0.05 0.08 40.17 18:39:01 0 51.43 0.00 2.88 0.02 0.08 45.58 18:39:01 1 62.64 0.00 1.42 0.02 0.07 35.86 18:39:01 2 57.94 0.00 2.19 0.10 0.08 39.69 18:39:01 3 58.44 0.00 1.79 0.08 0.08 39.60 18:40:01 all 59.72 0.00 2.21 0.15 0.08 37.84 18:40:01 0 58.67 0.00 0.97 0.08 0.07 40.21 18:40:01 1 60.71 0.00 2.57 0.05 0.07 36.60 18:40:01 2 71.45 0.00 2.97 0.05 0.08 25.44 18:40:01 3 47.96 0.00 2.38 0.44 0.07 49.15 18:41:01 all 33.54 0.00 2.23 0.85 0.05 63.33 18:41:01 0 21.57 0.00 2.19 0.80 0.05 75.39 18:41:01 1 39.12 0.00 2.28 0.12 0.05 58.43 18:41:01 2 50.18 0.00 2.56 1.59 0.07 45.60 18:41:01 3 23.31 0.00 1.87 0.88 0.05 73.89 Average: all 57.07 0.00 3.19 0.46 0.08 39.20 Average: 0 56.52 0.00 3.19 0.24 0.08 39.97 Average: 1 58.78 0.00 3.26 0.45 0.08 37.43 Average: 2 56.35 0.00 3.27 0.74 0.09 39.56 Average: 3 56.63 0.00 3.03 0.43 0.08 39.83