---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3455 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 592 12651 0 2795 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:c9:0b:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec9:b9d/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-3455) 04/20/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 351.02 30.23 320.80 985.97 50756.07 03:07:01 119.95 4.58 115.37 130.01 16998.07 03:08:01 16.00 5.23 10.76 407.40 938.64 03:09:01 58.39 6.20 52.19 163.57 19871.35 Average: 136.41 11.59 124.82 422.96 22162.55 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13849256 15576496 2575712 15.68 69884 1851440 770448 4.41 650144 1700116 292800 03:07:01 13020268 14943560 3404700 20.73 83836 2024048 1386448 7.93 1308112 1848592 10400 03:08:01 12241984 14194772 4182984 25.47 85120 2051076 2113100 12.09 2083728 1846820 3908 03:09:01 12881996 15416232 3542972 21.57 90940 2617676 909552 5.21 1078612 2197536 30324 Average: 12998376 15032765 3426592 20.86 82445 2136060 1294887 7.41 1280149 1898266 84358 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:06:02 ens3 172.55 123.75 1925.56 39.32 0.00 0.00 0.00 0.00 03:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 316.78 276.58 2616.66 55.68 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1727.90 888.09 433.50 419.64 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 346.59 268.79 753.35 1796.84 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 642.31 389.77 1427.31 580.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3455) 04/20/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 19.67 0.00 1.96 2.93 0.06 75.37 03:06:02 0 5.23 0.00 1.22 5.52 0.05 87.97 03:06:02 1 15.60 0.00 1.32 0.62 0.07 82.39 03:06:02 2 20.63 0.00 1.59 1.02 0.07 76.70 03:06:02 3 37.19 0.00 3.70 4.57 0.08 54.46 03:07:01 all 29.81 0.00 1.74 0.39 0.10 67.96 03:07:01 0 25.83 0.00 2.29 0.51 0.10 71.27 03:07:01 1 31.95 0.00 1.56 0.08 0.08 66.32 03:07:01 2 29.51 0.00 1.31 0.19 0.10 68.89 03:07:01 3 31.91 0.00 1.81 0.75 0.10 65.43 03:08:01 all 34.35 0.00 5.26 0.18 0.12 60.09 03:08:01 0 24.53 0.00 7.10 0.49 0.13 67.75 03:08:01 1 56.33 0.00 3.21 0.00 0.10 40.35 03:08:01 2 26.08 0.00 3.48 0.00 0.10 70.34 03:08:01 3 30.47 0.00 7.30 0.20 0.13 61.90 03:09:01 all 37.22 0.00 2.19 0.46 0.07 60.07 03:09:01 0 33.13 0.00 1.49 0.40 0.08 64.90 03:09:01 1 52.45 0.00 2.82 0.15 0.08 44.50 03:09:01 2 27.97 0.00 1.18 0.10 0.05 70.70 03:09:01 3 35.36 0.00 3.25 1.20 0.05 60.14 Average: all 30.27 0.00 2.79 0.99 0.09 65.86 Average: 0 22.16 0.00 3.03 1.74 0.09 72.98 Average: 1 39.12 0.00 2.23 0.21 0.08 58.35 Average: 2 26.03 0.00 1.89 0.33 0.08 71.67 Average: 3 33.74 0.00 4.03 1.69 0.09 60.46