---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5542 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 9.6G 68G 13% / 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 984 11538 0 3517 14725 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:39:31:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe39:3132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5542) 05/30/26 _x86_64_ (4 CPU) 23:45:23 LINUX RESTART (4 CPU) 23:46:02 tps rtps wtps bread/s bwrtn/s 23:47:01 198.64 33.81 164.84 1857.31 38439.72 23:48:01 94.40 11.88 82.52 784.80 26213.50 23:49:01 11.45 0.23 11.21 9.33 9142.48 23:50:01 11.85 0.12 11.73 2.13 9298.85 23:51:01 40.94 2.73 38.21 76.65 31768.97 Average: 71.03 9.67 61.36 541.66 22920.98 23:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 12946540 15309016 3478428 21.18 76764 2466228 956664 5.47 944764 2278160 209708 23:48:01 10569712 13264728 5855256 35.65 81808 2785376 4049200 23.17 3092400 2481688 6020 23:49:01 9055932 11756068 7369036 44.86 82140 2789972 4476936 25.62 4600956 2477104 500 23:50:01 11794020 14517828 4630948 28.19 82824 2812400 1626664 9.31 1860888 2493440 10876 23:51:01 11791536 15051208 4633432 28.21 85228 3332672 1165212 6.67 1748492 2595128 21840 Average: 11231548 13979770 5193420 31.62 81753 2837330 2454935 14.05 2449500 2465104 49789 23:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:47:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 23:47:01 ens3 503.24 288.07 10184.56 45.90 0.00 0.00 0.00 0.00 23:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:48:01 ens3 642.38 395.62 3655.97 104.99 0.00 0.00 0.00 0.00 23:49:01 lo 5.53 5.53 2.01 2.01 0.00 0.00 0.00 0.00 23:49:01 ens3 312.93 187.15 93.72 82.62 0.00 0.00 0.00 0.00 23:50:01 lo 3.75 3.75 0.53 0.53 0.00 0.00 0.00 0.00 23:50:01 ens3 806.77 585.12 312.94 183.23 0.00 0.00 0.00 0.00 23:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:51:01 ens3 379.40 251.04 693.88 292.76 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 529.03 341.58 2964.15 142.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5542) 05/30/26 _x86_64_ (4 CPU) 23:45:23 LINUX RESTART (4 CPU) 23:46:02 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 26.34 0.00 1.91 1.74 0.07 69.94 23:47:01 0 29.54 0.00 2.98 1.53 0.09 65.87 23:47:01 1 38.77 0.00 2.13 0.72 0.09 58.30 23:47:01 2 24.64 0.00 1.77 4.46 0.07 69.06 23:47:01 3 12.47 0.00 0.75 0.27 0.05 86.46 23:48:01 all 58.70 0.00 1.67 0.44 0.09 39.09 23:48:01 0 57.78 0.00 2.24 0.90 0.10 38.97 23:48:01 1 51.47 0.00 1.58 0.20 0.08 46.66 23:48:01 2 69.69 0.00 1.77 0.38 0.10 28.06 23:48:01 3 55.83 0.00 1.11 0.28 0.08 42.70 23:49:01 all 42.88 0.00 0.94 0.10 0.08 55.99 23:49:01 0 49.25 0.00 0.77 0.02 0.08 49.88 23:49:01 1 37.44 0.00 1.48 0.08 0.08 60.91 23:49:01 2 40.98 0.00 0.57 0.32 0.08 58.05 23:49:01 3 43.82 0.00 0.97 0.00 0.08 55.13 23:50:01 all 41.61 0.00 1.33 0.10 0.09 56.87 23:50:01 0 34.34 0.00 1.15 0.00 0.08 64.42 23:50:01 1 31.79 0.00 1.48 0.03 0.08 66.61 23:50:01 2 37.15 0.00 1.34 0.37 0.08 61.07 23:50:01 3 63.20 0.00 1.35 0.00 0.12 35.33 23:51:01 all 33.27 0.00 2.21 0.50 0.08 63.95 23:51:01 0 24.80 0.00 2.03 0.08 0.07 73.02 23:51:01 1 32.58 0.00 1.82 0.25 0.07 65.28 23:51:01 2 44.00 0.00 2.71 1.32 0.07 51.90 23:51:01 3 31.68 0.00 2.24 0.33 0.08 65.66 Average: all 40.62 0.00 1.61 0.57 0.08 57.12 Average: 0 39.19 0.00 1.83 0.50 0.08 58.40 Average: 1 38.41 0.00 1.70 0.25 0.08 59.56 Average: 2 43.37 0.00 1.63 1.36 0.08 53.56 Average: 3 41.49 0.00 1.28 0.18 0.08 56.96