---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1397 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 42% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 4923 0 2577 7214 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:61:72:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe61:7225/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1397) 04/25/26 _x86_64_ (4 CPU) 14:39:02 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps bread/s bwrtn/s 14:41:01 56.67 1.07 55.60 45.67 9079.18 14:42:01 67.47 28.89 38.58 1614.79 14240.08 14:43:01 9.01 0.02 9.00 0.13 332.02 14:44:01 33.97 10.13 23.84 721.76 3480.44 14:45:01 5.85 0.32 5.53 9.07 279.42 14:46:01 20.51 3.20 17.31 90.12 1930.21 14:47:01 30.67 1.28 29.39 98.63 6061.18 Average: 31.97 6.43 25.54 369.40 5048.41 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5847540 7487272 2319880 28.40 55452 1749280 600372 6.51 516196 1612088 118648 14:42:01 5280320 7264324 2887100 35.35 58480 2085288 808996 8.78 773616 1910988 1360 14:43:01 5262944 7253820 2904476 35.56 60252 2089484 808996 8.78 784888 1914472 1164 14:44:01 4234432 6351676 3932988 48.15 62956 2209260 1614260 17.52 1717988 1998560 7100 14:45:01 4137580 6255276 4029840 49.34 63036 2209640 1696748 18.41 1818624 1993712 72 14:46:01 4161240 6475164 4006180 49.05 65588 2399116 1294076 14.04 1654324 2127992 137536 14:47:01 5073384 7415340 3094036 37.88 68812 2423196 666448 7.23 740268 2131456 24416 Average: 4856777 6928982 3310643 40.53 62082 2166466 1069985 11.61 1143701 1955610 41471 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:41:01 ens3 53.38 42.74 669.41 5.85 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 243.21 183.64 4798.40 27.36 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 56.70 81.29 60.93 13.10 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 239.97 276.51 1593.63 40.61 0.00 0.00 0.00 0.00 14:45:01 lo 12.26 12.26 4.29 4.29 0.00 0.00 0.00 0.00 14:45:01 ens3 1.63 1.53 0.46 0.44 0.00 0.00 0.00 0.00 14:46:01 lo 17.23 17.23 3.60 3.60 0.00 0.00 0.00 0.00 14:46:01 ens3 141.06 170.70 879.97 27.66 0.00 0.00 0.00 0.00 14:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:47:01 ens3 61.28 69.01 236.20 19.22 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 114.04 118.10 1178.32 19.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1397) 04/25/26 _x86_64_ (4 CPU) 14:39:02 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 20.47 0.00 1.27 1.79 0.89 75.58 14:41:01 0 7.74 0.00 0.56 0.20 0.36 91.14 14:41:01 1 40.32 0.00 2.15 1.23 1.72 54.57 14:41:01 2 6.51 0.00 0.76 5.54 0.44 86.75 14:41:01 3 27.27 0.00 1.59 0.17 1.07 69.90 14:42:01 all 16.38 0.00 1.26 1.24 1.81 79.31 14:42:01 0 18.30 0.00 0.98 1.31 1.73 77.68 14:42:01 1 13.02 0.00 1.75 1.65 1.56 82.02 14:42:01 2 17.69 0.00 1.40 0.58 2.49 77.83 14:42:01 3 16.52 0.00 0.88 1.42 1.43 79.75 14:43:01 all 3.89 0.00 0.32 0.03 0.64 95.12 14:43:01 0 1.56 0.00 0.13 0.00 0.32 97.99 14:43:01 1 4.56 0.00 0.55 0.00 0.62 94.27 14:43:01 2 5.32 0.00 0.28 0.12 1.11 93.17 14:43:01 3 4.10 0.00 0.37 0.00 0.50 95.03 14:44:01 all 34.67 0.00 1.36 0.39 3.36 60.22 14:44:01 0 36.36 0.00 1.54 0.43 3.41 58.26 14:44:01 1 30.54 0.00 0.98 0.22 3.03 65.24 14:44:01 2 31.94 0.00 2.07 0.71 3.76 61.51 14:44:01 3 39.84 0.00 0.86 0.18 3.24 55.87 14:45:01 all 6.81 0.00 0.38 0.05 1.11 91.64 14:45:01 0 6.19 0.00 0.32 0.02 1.03 92.44 14:45:01 1 6.49 0.00 0.40 0.15 1.24 91.72 14:45:01 2 7.59 0.00 0.43 0.05 1.11 90.81 14:45:01 3 6.99 0.00 0.37 0.00 1.03 91.61 14:46:01 all 14.37 0.00 0.89 0.08 1.69 82.97 14:46:01 0 9.54 0.00 0.93 0.00 1.46 88.07 14:46:01 1 13.95 0.00 1.03 0.30 1.83 82.90 14:46:01 2 16.10 0.00 0.83 0.00 1.81 81.25 14:46:01 3 17.89 0.00 0.81 0.00 1.66 79.64 14:47:01 all 23.18 0.00 1.19 0.87 1.35 73.41 14:47:01 0 6.72 0.00 0.82 0.05 0.65 91.77 14:47:01 1 30.37 0.00 1.22 3.15 1.52 63.75 14:47:01 2 21.53 0.00 1.06 0.12 1.36 75.92 14:47:01 3 34.12 0.00 1.63 0.15 1.89 62.21 Average: all 17.11 0.00 0.95 0.63 1.55 79.75 Average: 0 12.38 0.00 0.75 0.29 1.28 85.30 Average: 1 19.85 0.00 1.15 0.95 1.65 76.40 Average: 2 15.27 0.00 0.98 1.00 1.73 81.01 Average: 3 20.96 0.00 0.93 0.27 1.55 76.29