---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-776 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 9.1G 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 1060 12024 0 2954 14652 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:98:5f:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe98:5fca/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-776) 09/27/25 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 198.63 33.52 165.11 1829.93 39712.18 23:45:01 73.70 12.01 61.69 794.40 13528.15 23:46:01 3.65 0.05 3.60 4.13 236.23 23:47:01 28.41 2.73 25.68 67.86 12938.91 Average: 75.59 11.99 63.60 669.24 16507.20 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13454172 15289184 2970796 18.09 76676 1947268 1001548 5.73 950828 1780160 102380 23:45:01 10723424 12872988 5701544 34.71 80308 2250692 3477848 19.90 3457760 1978168 2904 23:46:01 10058904 12215392 6366064 38.76 80684 2256856 4215920 24.13 4110624 1979524 4196 23:47:01 12372248 15064144 4052720 24.67 82376 2781488 1141700 6.53 1710636 2070260 296004 Average: 11652187 13860427 4772781 29.06 80011 2309076 2459254 14.07 2557462 1952028 101371 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 23:44:01 ens3 238.67 187.95 2881.01 38.32 0.00 0.00 0.00 0.00 23:45:01 lo 1.97 1.97 0.49 0.49 0.00 0.00 0.00 0.00 23:45:01 ens3 513.60 371.02 3228.67 94.55 0.00 0.00 0.00 0.00 23:46:01 lo 6.05 6.05 1.97 1.97 0.00 0.00 0.00 0.00 23:46:01 ens3 430.88 263.97 149.62 120.13 0.00 0.00 0.00 0.00 23:47:01 lo 1.73 1.73 0.12 0.12 0.00 0.00 0.00 0.00 23:47:01 ens3 953.69 544.49 867.29 416.52 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 535.45 342.50 1777.05 167.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-776) 09/27/25 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 25.53 0.00 1.69 4.02 0.07 68.69 23:44:01 0 21.48 0.00 1.51 1.34 0.05 75.62 23:44:01 1 16.11 0.00 1.27 7.02 0.07 75.54 23:44:01 2 47.18 0.00 2.70 2.33 0.08 47.71 23:44:01 3 17.39 0.00 1.31 5.38 0.07 75.86 23:45:01 all 59.82 0.00 1.67 0.54 0.09 37.87 23:45:01 0 62.96 0.00 2.02 0.75 0.08 34.18 23:45:01 1 62.43 0.00 1.67 0.90 0.10 34.90 23:45:01 2 50.50 0.00 1.72 0.32 0.08 47.38 23:45:01 3 63.44 0.00 1.25 0.22 0.08 35.00 23:46:01 all 43.98 0.00 0.97 0.02 0.08 54.95 23:46:01 0 46.67 0.00 1.60 0.00 0.10 51.63 23:46:01 1 45.67 0.00 0.79 0.07 0.08 53.39 23:46:01 2 35.22 0.00 0.65 0.00 0.08 64.04 23:46:01 3 48.32 0.00 0.83 0.00 0.08 50.76 23:47:01 all 50.47 0.00 2.59 0.42 0.09 46.42 23:47:01 0 51.35 0.00 2.15 0.58 0.08 45.84 23:47:01 1 57.67 0.00 2.74 1.02 0.08 38.48 23:47:01 2 40.39 0.00 2.78 0.07 0.08 56.68 23:47:01 3 52.51 0.00 2.70 0.00 0.10 44.68 Average: all 45.03 0.00 1.73 1.24 0.08 51.92 Average: 0 45.71 0.00 1.82 0.67 0.08 51.73 Average: 1 45.55 0.00 1.62 2.24 0.08 50.51 Average: 2 43.31 0.00 1.96 0.67 0.08 53.97 Average: 3 45.54 0.00 1.53 1.38 0.08 51.47