---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26730 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 631 12340 0 3068 15078 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:e4:49:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fee4:496d/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-26730) 07/08/25 _x86_64_ (4 CPU) 18:33:18 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 186.07 40.54 145.53 2478.12 16484.19 18:36:01 20.06 2.22 17.84 67.18 2583.54 18:37:01 35.13 1.03 34.09 31.19 7647.53 18:38:01 18.35 0.43 17.91 12.53 2091.12 18:39:01 14.18 0.70 13.48 72.92 1584.40 18:40:01 20.35 3.67 16.68 233.29 19400.63 Average: 49.02 8.10 40.92 482.53 8298.41 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12641936 14467028 3783032 23.03 75728 1939612 1782640 10.20 1819596 1727316 32872 18:36:01 11624704 13522736 4800264 29.23 78280 2006672 2505332 14.34 2792776 1764152 33632 18:37:01 12083128 14202848 4341840 26.43 83784 2216276 1813004 10.38 2140164 1946872 28068 18:38:01 11532584 13693312 4892384 29.79 86904 2250464 2377900 13.61 2656380 1972196 13428 18:39:01 11407104 13794416 5017864 30.55 89424 2469356 2197568 12.58 2574964 2169316 194336 18:40:01 11338168 14157912 5086800 30.97 91956 2880468 2044144 11.70 2276140 2516364 40456 Average: 11771271 13973042 4653697 28.33 84346 2293808 2120098 12.13 2376670 2016036 57132 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 403.52 273.55 2308.72 65.36 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 2892.17 1532.72 1205.69 699.67 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 945.81 638.23 3260.34 238.17 0.00 0.00 0.00 0.00 18:38:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 913.31 483.70 344.24 228.21 0.00 0.00 0.00 0.00 18:39:01 lo 5.23 5.23 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 569.74 297.22 353.94 144.59 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:40:01 ens3 1256.46 769.84 2393.66 276.01 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1163.55 665.90 1644.42 275.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26730) 07/08/25 _x86_64_ (4 CPU) 18:33:18 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 37.60 0.00 2.16 1.53 0.08 58.64 18:35:01 0 34.55 0.00 1.86 1.65 0.08 61.86 18:35:01 1 27.62 0.00 1.52 2.96 0.08 67.81 18:35:01 2 54.61 0.00 3.21 1.25 0.10 40.83 18:35:01 3 33.62 0.00 2.06 0.25 0.07 64.01 18:36:01 all 77.37 0.00 5.35 0.04 0.11 17.12 18:36:01 0 77.10 0.00 5.11 0.10 0.10 17.59 18:36:01 1 85.47 0.00 5.19 0.03 0.10 9.20 18:36:01 2 68.53 0.00 6.78 0.03 0.10 24.56 18:36:01 3 78.43 0.00 4.32 0.00 0.10 17.15 18:37:01 all 59.78 0.00 4.52 0.11 0.11 35.48 18:37:01 0 69.66 0.00 5.45 0.20 0.10 24.59 18:37:01 1 50.00 0.00 3.72 0.20 0.12 45.97 18:37:01 2 59.80 0.00 2.29 0.00 0.10 37.80 18:37:01 3 59.67 0.00 6.61 0.03 0.13 33.56 18:38:01 all 68.97 0.00 2.29 0.04 0.11 28.59 18:38:01 0 70.60 0.00 2.21 0.12 0.12 26.96 18:38:01 1 69.28 0.00 3.43 0.05 0.10 27.15 18:38:01 2 63.85 0.00 1.97 0.00 0.10 34.08 18:38:01 3 72.09 0.00 1.59 0.00 0.10 26.22 18:39:01 all 60.63 0.00 1.99 0.05 0.09 37.24 18:39:01 0 67.75 0.00 2.10 0.03 0.07 30.05 18:39:01 1 62.32 0.00 2.01 0.07 0.10 35.51 18:39:01 2 54.97 0.00 1.77 0.08 0.10 43.08 18:39:01 3 57.49 0.00 2.07 0.02 0.08 40.33 18:40:01 all 48.24 0.00 1.84 0.23 0.08 49.61 18:40:01 0 36.15 0.00 2.10 0.08 0.08 61.58 18:40:01 1 47.13 0.00 1.67 0.77 0.07 50.36 18:40:01 2 53.63 0.00 2.27 0.10 0.08 43.92 18:40:01 3 56.12 0.00 1.29 0.00 0.08 42.51 Average: all 58.76 0.00 3.02 0.33 0.10 37.79 Average: 0 59.29 0.00 3.14 0.36 0.09 37.12 Average: 1 56.96 0.00 2.92 0.68 0.09 39.34 Average: 2 59.22 0.00 3.05 0.25 0.10 37.39 Average: 3 59.56 0.00 2.99 0.05 0.09 37.30