---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2425 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 12G 41% / 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 467 5165 0 2343 7224 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:db:a6:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fedb:a6da/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-2425) 08/30/25 _x86_64_ (4 CPU) 14:39:04 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 47.62 2.28 45.33 44.52 6686.04 14:42:01 80.22 29.70 50.52 1629.33 9898.88 14:43:01 10.35 0.02 10.33 0.13 468.91 14:44:01 29.08 3.42 25.66 426.06 3453.82 14:45:01 15.00 7.02 7.98 308.08 453.26 14:46:01 2.05 0.05 2.00 0.40 29.06 14:47:01 38.56 4.05 34.51 141.84 7360.64 14:48:01 24.26 0.43 23.83 46.93 1433.23 Average: 30.89 5.87 25.02 324.65 3722.97 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5878744 7449384 2288668 28.02 50784 1690440 662052 7.18 553436 1551120 130900 14:42:01 5541376 7289560 2626036 32.15 58436 1852572 800024 8.68 728096 1698172 5588 14:43:01 5527020 7282008 2640392 32.33 60168 1856796 800024 8.68 737312 1701660 1816 14:44:01 5214304 7081952 2953108 36.16 63072 1963128 1133204 12.30 948540 1795624 4852 14:45:01 4485704 6369708 3681708 45.08 63488 1978372 1816208 19.71 1683756 1783008 44 14:46:01 4312508 6196644 3854904 47.20 63544 1978392 1832164 19.88 1858288 1780664 36 14:47:01 5354252 7458716 2813160 34.44 68276 2189056 623628 6.77 690544 1903188 29864 14:48:01 5256048 7363672 2911364 35.65 70160 2190516 728416 7.90 792248 1899760 11796 Average: 5196244 7061456 2971168 36.38 62241 1962409 1049465 11.39 999028 1764150 23112 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 ens3 53.53 38.10 706.68 4.83 0.00 0.00 0.00 0.00 14:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:42:01 ens3 112.66 97.18 958.57 18.10 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 14:43:01 ens3 58.08 82.41 61.26 13.30 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 14:44:01 ens3 221.86 256.16 1540.20 43.16 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 28.81 25.11 74.16 5.49 0.00 0.00 0.00 0.00 14:45:01 lo 7.10 7.10 2.76 2.76 0.00 0.00 0.00 0.00 14:46:01 ens3 6.80 5.98 2.51 2.65 0.00 0.00 0.00 0.00 14:46:01 lo 17.30 17.30 4.04 4.04 0.00 0.00 0.00 0.00 14:47:01 ens3 206.88 236.16 1110.94 43.65 0.00 0.00 0.00 0.00 14:47:01 lo 6.10 6.10 1.36 1.36 0.00 0.00 0.00 0.00 14:48:01 ens3 11.48 12.40 9.14 5.96 0.00 0.00 0.00 0.00 14:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 87.51 94.19 557.93 17.14 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2425) 08/30/25 _x86_64_ (4 CPU) 14:39:04 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 18.78 0.00 1.36 2.84 2.34 74.68 14:41:01 0 3.69 0.00 0.31 0.02 0.63 95.35 14:41:01 1 8.73 0.00 1.06 9.59 2.83 77.79 14:41:01 2 42.99 0.00 2.63 1.36 4.52 48.50 14:41:01 3 19.31 0.00 1.44 0.33 1.34 77.58 14:42:01 all 18.28 0.00 1.07 2.49 3.49 74.67 14:42:01 0 13.01 0.00 0.64 2.21 2.70 81.45 14:42:01 1 12.47 0.00 0.84 2.69 4.48 79.52 14:42:01 2 22.42 0.00 1.24 2.75 3.42 70.16 14:42:01 3 25.31 0.00 1.52 2.31 3.34 67.52 14:43:01 all 4.78 0.00 0.36 0.07 1.82 92.97 14:43:01 0 10.20 0.00 0.51 0.00 2.01 87.28 14:43:01 1 5.32 0.00 0.42 0.02 3.14 91.10 14:43:01 2 1.97 0.00 0.25 0.26 1.11 96.41 14:43:01 3 1.60 0.00 0.26 0.02 1.02 97.10 14:44:01 all 12.81 0.00 0.98 0.45 3.30 82.46 14:44:01 0 11.36 0.00 1.19 0.07 2.82 84.57 14:44:01 1 12.53 0.00 1.39 0.95 4.49 80.65 14:44:01 2 11.93 0.00 0.48 0.73 2.38 84.49 14:44:01 3 15.43 0.00 0.85 0.05 3.48 80.19 14:45:01 all 38.45 0.00 1.48 0.48 5.42 54.18 14:45:01 0 33.78 0.00 1.41 0.49 5.55 58.78 14:45:01 1 42.78 0.00 1.37 0.25 5.35 50.25 14:45:01 2 39.26 0.00 1.73 0.73 5.43 52.85 14:45:01 3 38.00 0.00 1.43 0.43 5.34 54.80 14:46:01 all 5.26 0.00 0.59 0.03 2.42 91.70 14:46:01 0 4.38 0.00 0.59 0.12 1.91 93.00 14:46:01 1 6.53 0.00 0.56 0.00 2.58 90.34 14:46:01 2 4.37 0.00 0.44 0.02 2.08 93.09 14:46:01 3 5.75 0.00 0.72 0.00 3.09 90.44 14:47:01 all 26.01 0.00 1.55 0.81 3.53 68.10 14:47:01 0 19.88 0.00 1.45 0.23 3.44 74.99 14:47:01 1 46.60 0.00 2.19 0.28 4.41 46.52 14:47:01 2 21.75 0.00 1.60 0.20 3.36 73.09 14:47:01 3 15.79 0.00 0.97 2.56 2.91 77.76 14:48:01 all 20.00 0.00 0.81 1.46 2.23 75.50 14:48:01 0 38.66 0.00 1.31 0.30 1.94 57.80 14:48:01 1 39.33 0.00 1.12 0.59 3.12 55.85 14:48:01 2 1.78 0.00 0.41 0.10 2.40 95.32 14:48:01 3 0.43 0.00 0.40 4.86 1.47 92.85 Average: all 18.05 0.00 1.02 1.08 3.07 76.78 Average: 0 16.88 0.00 0.93 0.43 2.63 79.14 Average: 1 21.74 0.00 1.12 1.80 3.80 71.55 Average: 2 18.34 0.00 1.10 0.77 3.09 76.70 Average: 3 15.21 0.00 0.95 1.32 2.75 79.77