---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7327 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: 2799.996 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 586 12316 0 3137 15123 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:71:45:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe71:455d/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-7327) 10/29/25 _x86_64_ (4 CPU) 18:34:41 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 343.18 24.38 318.80 855.99 53283.92 18:37:01 133.26 37.49 95.77 2374.68 12818.26 18:38:01 18.57 0.53 18.03 18.27 2123.47 18:39:01 31.09 0.92 30.18 27.73 7265.06 18:40:01 13.23 0.07 13.16 8.53 1327.38 18:41:01 23.50 2.45 21.05 242.89 14031.66 18:42:01 36.44 3.12 33.32 152.88 10627.92 Average: 85.61 9.85 75.76 525.90 14496.97 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13916532 15588480 2508436 15.27 71008 1794868 1050680 6.01 634436 1647096 245756 18:37:01 11945320 13819916 4479648 27.27 77012 1985780 2280936 13.05 2490896 1747024 9316 18:38:01 12031428 13966068 4393540 26.75 79720 2039928 2125984 12.17 2354576 1790728 8544 18:39:01 11459452 13619452 4965516 30.23 85996 2251244 2410224 13.79 2727592 1974776 20348 18:40:01 11109688 13296144 5315280 32.36 88352 2272864 2709716 15.51 3050316 1994196 12736 18:41:01 12146172 14964892 4278796 26.05 90344 2889628 1274340 7.29 1463044 2528568 225656 18:42:01 12666708 15538156 3758260 22.88 94564 2931356 759236 4.35 925760 2541788 26260 Average: 12182186 14399015 4242782 25.83 83857 2309381 1801588 10.31 1949517 2032025 78374 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 189.39 133.39 1343.33 33.70 0.00 0.00 0.00 0.00 18:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:37:01 ens3 497.83 378.14 1872.90 124.07 0.00 0.00 0.00 0.00 18:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:38:01 ens3 3004.35 2055.48 1126.86 802.19 0.00 0.00 0.00 0.00 18:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 1564.26 1030.68 3348.28 437.14 0.00 0.00 0.00 0.00 18:39:01 lo 13.71 13.71 6.01 6.01 0.00 0.00 0.00 0.00 18:40:01 ens3 645.51 423.91 252.77 212.53 0.00 0.00 0.00 0.00 18:40:01 lo 2.83 2.83 4.45 4.45 0.00 0.00 0.00 0.00 18:41:01 ens3 823.23 546.86 2951.98 175.07 0.00 0.00 0.00 0.00 18:41:01 lo 4.72 4.72 0.77 0.77 0.00 0.00 0.00 0.00 18:42:01 ens3 1037.40 689.69 530.99 362.13 0.00 0.00 0.00 0.00 18:42:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1108.79 751.12 1632.44 306.68 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 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-7327) 10/29/25 _x86_64_ (4 CPU) 18:34:41 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 20.28 0.00 1.56 3.20 0.06 74.90 18:36:01 0 24.94 0.00 1.83 2.55 0.07 70.61 18:36:01 1 10.63 0.00 0.95 4.23 0.05 84.13 18:36:01 2 13.41 0.00 1.62 5.48 0.07 79.41 18:36:01 3 32.07 0.00 1.85 0.55 0.07 65.47 18:37:01 all 69.05 0.00 2.11 0.56 0.13 28.15 18:37:01 0 72.61 0.00 1.72 0.22 0.12 25.33 18:37:01 1 60.94 0.00 3.09 1.39 0.12 34.46 18:37:01 2 76.77 0.00 1.84 0.23 0.13 21.02 18:37:01 3 65.93 0.00 1.76 0.42 0.12 31.77 18:38:01 all 67.44 0.00 4.89 0.04 0.12 27.51 18:38:01 0 69.62 0.00 3.75 0.00 0.12 26.51 18:38:01 1 53.56 0.00 3.01 0.13 0.12 43.18 18:38:01 2 80.92 0.00 6.23 0.03 0.13 12.68 18:38:01 3 65.58 0.00 6.58 0.00 0.13 27.71 18:39:01 all 69.45 0.00 4.73 0.08 0.12 25.62 18:39:01 0 64.41 0.00 5.79 0.12 0.13 29.55 18:39:01 1 70.03 0.00 6.56 0.05 0.10 23.26 18:39:01 2 75.02 0.00 2.61 0.13 0.12 22.12 18:39:01 3 68.38 0.00 3.94 0.02 0.10 27.57 18:40:01 all 58.55 0.00 1.90 0.07 0.11 39.37 18:40:01 0 61.42 0.00 2.34 0.02 0.10 36.12 18:40:01 1 57.10 0.00 1.61 0.00 0.10 41.20 18:40:01 2 60.89 0.00 1.42 0.00 0.12 37.58 18:40:01 3 54.76 0.00 2.27 0.28 0.12 42.57 18:41:01 all 57.01 0.00 2.32 0.11 0.10 40.46 18:41:01 0 39.58 0.00 1.72 0.00 0.10 58.61 18:41:01 1 62.32 0.00 2.01 0.03 0.10 35.54 18:41:01 2 66.09 0.00 3.01 0.07 0.10 30.73 18:41:01 3 60.15 0.00 2.51 0.33 0.10 36.91 18:42:01 all 48.18 0.00 2.04 0.28 0.10 49.41 18:42:01 0 48.97 0.00 1.54 0.05 0.10 49.35 18:42:01 1 36.74 0.00 2.16 0.42 0.08 60.61 18:42:01 2 65.11 0.00 2.29 0.08 0.13 32.38 18:42:01 3 41.92 0.00 2.21 0.55 0.08 55.23 Average: all 55.69 0.00 2.79 0.62 0.10 40.80 Average: 0 54.48 0.00 2.67 0.42 0.11 42.33 Average: 1 50.17 0.00 2.77 0.89 0.10 46.07 Average: 2 62.59 0.00 2.72 0.86 0.11 33.72 Average: 3 55.52 0.00 3.01 0.31 0.10 41.06