---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3776 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 7.6G 12G 40% / 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 474 5321 0 2179 7220 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:42:7c:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe42:7c8e/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-3776) 01/21/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 114.68 54.28 60.40 3563.61 15451.52 12:49:01 55.00 0.19 54.81 22.37 9436.39 12:50:01 91.62 33.52 58.10 2035.72 7969.88 12:51:01 32.36 6.55 25.81 199.30 5220.33 12:52:01 20.86 0.35 20.51 33.73 1344.84 Average: 62.93 19.04 43.89 1174.86 7879.71 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6047408 7435024 2120004 25.96 36052 1531800 680740 7.39 563028 1392708 70720 12:49:01 5807272 7413072 2360140 28.90 53504 1720188 698732 7.58 595868 1573212 96472 12:50:01 5428820 7227232 2738592 33.53 63112 1894588 851028 9.23 827900 1702308 8216 12:51:01 5477376 7416116 2690036 32.94 66412 2029080 667812 7.25 724456 1752740 25944 12:52:01 5481160 7426144 2686252 32.89 68244 2033044 665356 7.22 718936 1753832 12504 Average: 5648407 7383518 2519005 30.84 57465 1841740 712734 7.73 686038 1634960 42771 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 390.90 189.70 1161.78 60.85 0.00 0.00 0.00 0.00 12:48:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 41.09 30.67 569.10 4.17 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 285.04 286.15 1371.73 54.45 0.00 0.00 0.00 0.00 12:50:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 164.44 164.87 403.79 625.61 0.00 0.00 0.00 0.00 12:51:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:52:01 ens3 10.98 12.05 8.78 5.64 0.00 0.00 0.00 0.00 12:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 178.96 137.05 703.52 150.62 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3776) 01/21/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.57 0.00 2.20 4.58 2.19 68.46 12:48:02 0 26.12 0.00 1.74 5.82 1.63 64.69 12:48:02 1 12.25 0.00 2.01 2.54 1.93 81.26 12:48:02 2 10.60 0.00 1.90 6.09 2.97 78.43 12:48:02 3 41.57 0.00 3.15 3.86 2.25 49.18 12:49:01 all 19.63 0.00 1.37 2.53 1.40 75.07 12:49:01 0 70.22 0.00 4.18 1.15 2.88 21.57 12:49:01 1 3.65 0.00 0.67 0.69 1.35 93.65 12:49:01 2 4.13 0.00 0.59 8.26 1.23 85.79 12:49:01 3 0.83 0.00 0.07 0.00 0.14 98.97 12:50:01 all 40.74 0.00 2.39 1.95 4.53 50.39 12:50:01 0 48.07 0.00 2.25 1.33 4.26 44.09 12:50:01 1 34.79 0.00 3.57 2.39 5.42 53.84 12:50:01 2 41.77 0.00 2.20 3.17 5.17 47.70 12:50:01 3 38.36 0.00 1.52 0.89 3.25 55.97 12:51:01 all 31.71 0.00 1.88 0.77 2.74 62.90 12:51:01 0 22.15 0.00 1.97 0.15 2.66 73.07 12:51:01 1 60.67 0.00 2.62 0.73 3.47 32.51 12:51:01 2 15.43 0.00 1.44 1.52 2.48 79.13 12:51:01 3 28.68 0.00 1.50 0.66 2.36 66.81 12:52:01 all 21.49 0.00 0.91 0.61 0.88 76.10 12:52:01 0 32.15 0.00 0.85 0.08 1.02 65.90 12:52:01 1 18.86 0.00 1.03 0.18 1.29 78.63 12:52:01 2 15.22 0.00 0.85 1.59 0.62 81.73 12:52:01 3 19.73 0.00 0.93 0.62 0.60 78.12 Average: all 27.28 0.00 1.75 2.09 2.36 66.52 Average: 0 39.63 0.00 2.19 1.71 2.49 53.98 Average: 1 26.09 0.00 1.99 1.31 2.70 67.91 Average: 2 17.50 0.00 1.40 4.12 2.51 74.47 Average: 3 25.93 0.00 1.44 1.21 1.72 69.69