---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33195 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 11G 68G 14% / 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 622 11156 0 4261 15087 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:af:23:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feaf:235a/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-33195) 08/05/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 178.34 33.88 144.46 1800.77 20771.74 13:05:01 76.57 12.26 64.31 771.87 12384.47 13:06:01 18.66 2.73 15.93 73.05 2199.63 13:07:01 60.54 0.50 60.04 9.47 24970.64 13:08:01 55.21 3.02 52.20 302.57 46742.55 Average: 77.86 10.48 67.39 591.54 21414.65 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13381684 15211956 3043284 18.53 75508 1944424 1077784 6.17 1034148 1771532 75628 13:05:01 11680104 13825928 4744864 28.89 81820 2245516 2167688 12.41 2518200 1969928 8576 13:06:01 11626428 13910916 4798540 29.21 85064 2376800 2222752 12.72 2454336 2079272 82032 13:07:01 11182028 15107380 5242940 31.92 94272 3960872 1156036 6.62 1566344 3357544 1288004 13:08:01 11417040 15439140 5007928 30.49 98104 4051096 843688 4.83 1282796 3406204 25964 Average: 11857457 14699064 4567511 27.81 86954 2915742 1493590 8.55 1771165 2516896 296041 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 351.46 264.04 2796.68 48.23 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 544.13 363.07 4385.70 74.84 0.00 0.00 0.00 0.00 13:06:01 lo 6.63 6.63 25.92 25.92 0.00 0.00 0.00 0.00 13:06:01 ens3 1458.77 941.94 1110.27 352.50 0.00 0.00 0.00 0.00 13:07:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 13:07:01 ens3 822.86 504.45 5542.66 80.02 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 868.79 575.21 1500.49 224.33 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 809.20 529.74 3067.11 155.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33195) 08/05/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.34 0.00 1.68 1.65 0.08 71.24 13:04:01 0 20.09 0.00 1.07 3.33 0.08 75.43 13:04:01 1 18.35 0.00 1.10 1.37 0.12 79.07 13:04:01 2 28.98 0.00 2.19 1.35 0.08 67.39 13:04:01 3 33.96 0.00 2.42 0.52 0.07 63.03 13:05:01 all 59.72 0.00 2.01 0.24 0.08 37.94 13:05:01 0 57.93 0.00 2.22 0.20 0.07 39.58 13:05:01 1 60.69 0.00 1.77 0.50 0.08 36.95 13:05:01 2 60.26 0.00 2.55 0.07 0.08 37.04 13:05:01 3 60.02 0.00 1.46 0.22 0.08 38.22 13:06:01 all 36.70 0.00 4.10 0.03 0.08 59.08 13:06:01 0 32.85 0.00 5.27 0.00 0.08 61.80 13:06:01 1 37.20 0.00 3.23 0.12 0.08 59.38 13:06:01 2 34.49 0.00 4.36 0.02 0.08 61.06 13:06:01 3 42.26 0.00 3.55 0.02 0.08 54.09 13:07:01 all 46.51 0.00 2.36 0.24 0.10 50.79 13:07:01 0 41.49 0.00 2.56 0.00 0.07 55.88 13:07:01 1 39.12 0.00 2.20 0.52 0.10 58.07 13:07:01 2 60.68 0.00 2.99 0.43 0.12 35.77 13:07:01 3 44.75 0.00 1.69 0.00 0.10 53.46 13:08:01 all 35.28 0.00 2.05 0.79 0.08 61.81 13:08:01 0 39.41 0.00 2.37 0.15 0.07 58.01 13:08:01 1 24.59 0.00 1.67 1.39 0.10 72.26 13:08:01 2 35.18 0.00 1.85 0.07 0.05 62.85 13:08:01 3 41.94 0.00 2.31 1.54 0.08 54.13 Average: all 40.70 0.00 2.44 0.59 0.08 56.19 Average: 0 38.34 0.00 2.70 0.74 0.07 58.15 Average: 1 35.96 0.00 1.99 0.78 0.10 61.17 Average: 2 43.90 0.00 2.79 0.39 0.08 52.84 Average: 3 44.58 0.00 2.28 0.46 0.08 52.60