---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15930 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 622 12271 0 3146 15087 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:69:fc:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe69:fcca/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-15930) 11/27/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 180.24 35.26 144.98 1784.77 40047.99 18:36:01 83.05 11.13 71.92 801.47 33508.28 18:37:01 21.63 0.88 20.75 27.73 3153.33 18:38:01 28.55 0.62 27.93 18.93 6244.16 18:39:01 14.98 0.37 14.61 58.79 1603.33 18:40:01 26.26 2.20 24.06 193.30 21244.73 18:41:01 201.80 3.18 198.62 153.31 5100.88 Average: 79.50 7.66 71.84 434.05 15843.55 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13560300 15314460 2864660 17.44 74220 1871988 981144 5.62 926360 1706264 140116 18:36:01 12166148 14049980 4258812 25.93 77408 1994148 2064024 11.81 2261924 1752944 13648 18:37:01 12203772 14185116 4221188 25.70 80932 2084204 2238492 12.81 2141860 1828236 18872 18:38:01 11961464 14126792 4463496 27.18 86612 2255556 1901204 10.88 2221460 1977720 21364 18:39:01 11749076 14034324 4675884 28.47 89372 2368616 2319656 13.28 2316436 2085172 96092 18:40:01 11511768 14385084 4913192 29.91 91496 2935952 1818924 10.41 2045176 2572916 44196 18:41:01 12556904 15437068 3868056 23.55 95520 2938956 852144 4.88 1028752 2546520 23628 Average: 12244205 14504689 4180755 25.45 85080 2349917 1739370 9.95 1848853 2067110 51131 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 176.80 132.11 1655.48 32.29 0.00 0.00 0.00 0.00 18:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 2824.70 1685.24 2214.24 836.05 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 18:37:01 ens3 1539.75 935.15 1296.78 426.94 0.00 0.00 0.00 0.00 18:37:01 lo 8.43 8.43 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1060.32 655.62 2578.08 256.34 0.00 0.00 0.00 0.00 18:38:01 lo 7.30 7.30 9.53 9.53 0.00 0.00 0.00 0.00 18:39:01 ens3 664.11 472.27 371.10 210.58 0.00 0.00 0.00 0.00 18:39:01 lo 3.50 3.50 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 920.55 626.71 3025.70 194.08 0.00 0.00 0.00 0.00 18:40:01 lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 18:41:01 ens3 263.39 195.73 269.23 159.88 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 Average: ens3 1064.22 671.83 1630.09 302.31 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15930) 11/27/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 24.17 0.00 1.61 3.47 0.08 70.68 18:35:01 0 20.00 0.00 1.48 0.98 0.07 77.46 18:35:01 1 10.47 0.00 0.42 4.65 0.07 84.39 18:35:01 2 11.49 0.00 1.48 6.52 0.07 80.45 18:35:01 3 54.70 0.00 3.06 1.74 0.12 40.39 18:36:01 all 76.83 0.00 4.85 0.50 0.11 17.71 18:36:01 0 73.88 0.00 6.46 0.07 0.12 19.48 18:36:01 1 75.60 0.00 3.80 1.12 0.12 19.36 18:36:01 2 80.76 0.00 5.43 0.05 0.10 13.67 18:36:01 3 77.06 0.00 3.69 0.77 0.12 18.36 18:37:01 all 62.08 0.00 5.99 0.05 0.11 31.78 18:37:01 0 62.24 0.00 7.15 0.02 0.10 30.50 18:37:01 1 57.71 0.00 4.80 0.02 0.10 37.37 18:37:01 2 74.48 0.00 5.32 0.00 0.10 20.10 18:37:01 3 53.86 0.00 6.70 0.15 0.12 39.17 18:38:01 all 72.62 0.00 2.73 0.13 0.13 24.38 18:38:01 0 76.14 0.00 2.73 0.00 0.13 21.00 18:38:01 1 74.08 0.00 2.49 0.02 0.13 23.28 18:38:01 2 67.86 0.00 2.88 0.27 0.13 28.86 18:38:01 3 72.41 0.00 2.83 0.23 0.12 24.41 18:39:01 all 56.54 0.00 1.97 0.05 0.10 41.34 18:39:01 0 58.18 0.00 1.75 0.00 0.10 39.97 18:39:01 1 59.17 0.00 1.45 0.02 0.08 39.27 18:39:01 2 55.10 0.00 1.96 0.08 0.12 42.75 18:39:01 3 53.73 0.00 2.72 0.08 0.12 43.36 18:40:01 all 59.89 0.00 2.00 0.48 0.11 37.53 18:40:01 0 56.22 0.00 1.31 0.00 0.10 42.37 18:40:01 1 72.36 0.00 2.57 0.42 0.12 24.54 18:40:01 2 61.69 0.00 1.64 0.27 0.10 36.30 18:40:01 3 49.22 0.00 2.46 1.24 0.12 46.96 18:41:01 all 33.16 0.00 2.04 0.76 0.08 63.96 18:41:01 0 31.80 0.00 2.80 0.45 0.08 64.86 18:41:01 1 22.44 0.00 1.16 0.37 0.08 75.95 18:41:01 2 50.22 0.00 2.86 1.97 0.08 44.87 18:41:01 3 28.26 0.00 1.32 0.27 0.05 70.10 Average: all 55.01 0.00 3.02 0.78 0.10 41.08 Average: 0 54.03 0.00 3.38 0.22 0.10 42.27 Average: 1 53.07 0.00 2.38 0.94 0.10 43.50 Average: 2 57.38 0.00 3.08 1.31 0.10 38.14 Average: 3 55.59 0.00 3.25 0.64 0.11 40.41