---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27158 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 9.2G 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 588 12382 0 3069 15121 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:3e:94:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe3e:94f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27158) 07/10/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 182.27 39.83 142.44 2408.67 39191.07 18:36:01 55.39 2.95 52.44 137.58 29629.73 18:37:01 33.77 0.87 32.90 24.93 7568.40 18:38:01 16.80 0.60 16.20 18.80 1967.67 18:39:01 12.85 0.63 12.21 71.71 1460.71 18:40:01 23.53 3.72 19.81 234.49 19993.87 Average: 54.10 8.10 46.00 482.70 16635.07 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13264896 15087232 3160072 19.24 75536 1937124 1090524 6.24 1187944 1736316 102908 18:36:01 12272556 14170928 4152412 25.28 78212 2006940 1986148 11.37 2143056 1764708 33540 18:37:01 12278948 14393940 4146020 25.24 83064 2212592 1721184 9.85 1942664 1946304 23708 18:38:01 11777916 13935828 4647052 28.29 86564 2248220 2190652 12.54 2411332 1970028 16344 18:39:01 11536612 13811844 4888356 29.76 89220 2358992 2313880 13.24 2540420 2071236 92176 18:40:01 12594064 15377116 3830904 23.32 91932 2848288 2554472 14.62 1057640 2480380 11460 Average: 12287499 14462815 4137469 25.19 84088 2268693 1976143 11.31 1880509 1994829 46689 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 271.37 203.32 2297.50 37.75 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 2658.09 1746.84 1322.69 820.03 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 1543.07 984.08 3433.28 368.96 0.00 0.00 0.00 0.00 18:38:01 lo 7.15 7.15 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 873.67 546.56 300.34 196.99 0.00 0.00 0.00 0.00 18:39:01 lo 4.80 4.80 0.75 0.75 0.00 0.00 0.00 0.00 18:39:01 ens3 567.74 358.83 330.62 165.58 0.00 0.00 0.00 0.00 18:40:01 lo 1.23 1.23 0.18 0.18 0.00 0.00 0.00 0.00 18:40:01 ens3 1119.23 818.96 2417.75 285.11 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1172.17 776.42 1683.61 312.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27158) 07/10/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 29.82 0.00 1.61 5.17 0.08 63.33 18:35:01 0 19.12 0.00 1.31 1.31 0.07 78.20 18:35:01 1 26.80 0.00 2.10 9.16 0.08 61.86 18:35:01 2 25.49 0.00 0.75 8.26 0.07 65.43 18:35:01 3 47.83 0.00 2.27 1.96 0.08 47.86 18:36:01 all 77.83 0.00 5.14 0.71 0.12 16.20 18:36:01 0 70.23 0.00 4.34 1.83 0.10 23.50 18:36:01 1 82.89 0.00 5.51 0.25 0.12 11.23 18:36:01 2 81.65 0.00 4.04 0.44 0.13 13.73 18:36:01 3 76.57 0.00 6.68 0.32 0.10 16.33 18:37:01 all 52.29 0.00 3.57 0.06 0.08 43.99 18:37:01 0 68.53 0.00 2.19 0.22 0.08 28.98 18:37:01 1 46.41 0.00 4.14 0.02 0.08 49.35 18:37:01 2 45.34 0.00 4.43 0.00 0.08 50.14 18:37:01 3 48.93 0.00 3.51 0.00 0.08 47.47 18:38:01 all 73.42 0.00 2.57 0.15 0.10 23.76 18:38:01 0 72.20 0.00 2.51 0.54 0.08 24.68 18:38:01 1 75.49 0.00 2.49 0.02 0.10 21.91 18:38:01 2 73.24 0.00 3.07 0.03 0.08 23.57 18:38:01 3 72.72 0.00 2.24 0.02 0.12 24.90 18:39:01 all 60.78 0.00 1.92 0.11 0.09 37.11 18:39:01 0 59.52 0.00 2.56 0.40 0.10 37.41 18:39:01 1 60.03 0.00 1.88 0.02 0.08 37.99 18:39:01 2 59.15 0.00 2.17 0.02 0.10 38.56 18:39:01 3 64.42 0.00 1.02 0.02 0.08 34.46 18:40:01 all 52.35 0.00 2.36 0.35 0.09 44.85 18:40:01 0 67.49 0.00 2.94 0.33 0.08 29.15 18:40:01 1 42.98 0.00 3.46 0.28 0.08 53.20 18:40:01 2 50.38 0.00 1.62 0.17 0.08 47.75 18:40:01 3 48.53 0.00 1.47 0.60 0.08 49.31 Average: all 57.74 0.00 2.86 1.09 0.09 38.21 Average: 0 59.53 0.00 2.64 0.77 0.09 36.97 Average: 1 55.78 0.00 3.26 1.62 0.09 39.25 Average: 2 55.84 0.00 2.68 1.49 0.09 39.90 Average: 3 59.83 0.00 2.87 0.49 0.09 36.73