---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9465 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 7.8G 12G 41% / 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 465 5078 0 2431 7225 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:72:49:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe72:49f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9465) 03/21/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 145.60 68.31 77.29 4411.18 40140.33 21:26:01 38.38 0.27 38.11 23.60 5204.47 21:27:01 89.62 29.77 59.85 1638.12 14317.36 21:28:01 7.41 0.02 7.40 0.13 291.24 21:29:01 7.33 0.00 7.33 0.00 244.72 21:30:01 38.38 10.46 27.91 728.15 3634.06 21:31:01 2.47 0.08 2.38 2.93 99.72 21:32:01 26.89 3.78 23.11 110.88 2498.22 21:33:01 28.29 0.68 27.61 77.71 6180.07 Average: 42.52 12.49 30.02 770.18 8007.90 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 6079448 7442384 2087964 25.56 33360 1511760 680084 7.38 551840 1376432 52348 21:26:01 5897492 7461620 2269920 27.79 50092 1684900 648968 7.04 541020 1547412 167432 21:27:01 5455532 7290704 2711880 33.20 57860 1939464 806312 8.75 747732 1764036 1480 21:28:01 5445068 7285572 2722344 33.33 59216 1942820 814312 8.84 754684 1766824 1320 21:29:01 5435416 7281120 2731996 33.45 60728 1945832 822288 8.92 760036 1769308 1556 21:30:01 4226988 6197796 3940424 48.25 62940 2065000 1907504 20.70 1876352 1848776 2032 21:31:01 4204700 6175840 3962712 48.52 63024 2065088 1923560 20.87 1900644 1846428 60 21:32:01 5245592 7429588 2921820 35.77 66836 2269596 660008 7.16 720436 1981952 150240 21:33:01 5232216 7427088 2935196 35.94 69360 2277756 660644 7.17 730696 1984440 10524 Average: 5246939 7110190 2920473 35.76 58157 1966913 991520 10.76 953716 1765068 42999 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 384.38 201.20 1089.65 63.05 0.00 0.00 0.00 0.00 21:25:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 21:26:01 ens3 48.61 40.66 614.34 4.52 0.00 0.00 0.00 0.00 21:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 169.73 141.14 2482.26 25.51 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:28:01 ens3 45.10 63.55 48.96 10.25 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 42.92 61.50 43.82 9.80 0.00 0.00 0.00 0.00 21:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:30:01 ens3 213.65 240.88 1578.62 35.46 0.00 0.00 0.00 0.00 21:30:01 lo 2.68 2.68 1.31 1.31 0.00 0.00 0.00 0.00 21:31:01 ens3 2.68 2.65 0.63 0.73 0.00 0.00 0.00 0.00 21:31:01 lo 13.11 13.11 3.57 3.57 0.00 0.00 0.00 0.00 21:32:01 ens3 251.39 255.04 1120.89 54.05 0.00 0.00 0.00 0.00 21:32:01 lo 14.03 14.03 3.04 3.04 0.00 0.00 0.00 0.00 21:33:01 ens3 12.21 12.51 10.78 6.08 0.00 0.00 0.00 0.00 21:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 129.60 113.07 776.08 23.20 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9465) 03/21/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.53 0.00 3.03 4.27 1.02 72.15 21:25:01 0 22.16 0.00 2.02 4.78 0.92 70.12 21:25:01 1 19.98 0.00 1.83 6.23 0.82 71.14 21:25:01 2 19.30 0.00 5.53 1.46 1.15 72.56 21:25:01 3 16.71 0.00 2.71 4.59 1.19 74.81 21:26:01 all 15.34 0.00 1.07 1.15 0.53 81.91 21:26:01 0 1.25 0.00 0.45 3.25 0.20 94.85 21:26:01 1 2.41 0.00 0.18 1.01 0.18 96.21 21:26:01 2 39.32 0.00 2.39 0.30 1.25 56.73 21:26:01 3 18.47 0.00 1.28 0.05 0.50 79.69 21:27:01 all 20.55 0.00 1.18 1.54 0.95 75.79 21:27:01 0 24.21 0.00 1.27 2.35 1.05 71.12 21:27:01 1 12.63 0.00 1.12 2.72 0.75 82.78 21:27:01 2 31.51 0.00 1.52 0.47 1.08 65.43 21:27:01 3 13.85 0.00 0.78 0.63 0.88 83.85 21:28:01 all 5.09 0.00 0.27 0.03 0.20 94.41 21:28:01 0 0.85 0.00 0.02 0.00 0.10 99.03 21:28:01 1 8.58 0.00 0.18 0.08 0.30 90.85 21:28:01 2 2.24 0.00 0.13 0.00 0.18 97.45 21:28:01 3 8.72 0.00 0.77 0.05 0.22 90.24 21:29:01 all 3.06 0.00 0.29 0.03 0.15 96.49 21:29:01 0 1.28 0.00 0.03 0.00 0.07 98.62 21:29:01 1 1.22 0.00 0.10 0.02 0.05 98.62 21:29:01 2 4.49 0.00 0.40 0.00 0.17 94.94 21:29:01 3 5.23 0.00 0.59 0.07 0.28 93.83 21:30:01 all 45.61 0.00 1.78 0.63 3.05 48.93 21:30:01 0 47.20 0.00 1.70 0.75 2.90 47.45 21:30:01 1 48.63 0.00 2.11 0.70 3.18 45.39 21:30:01 2 46.31 0.00 1.48 0.40 3.07 48.74 21:30:01 3 40.30 0.00 1.83 0.70 3.07 54.10 21:31:01 all 3.78 0.00 0.40 0.03 0.27 95.51 21:31:01 0 3.73 0.00 0.45 0.00 0.33 95.49 21:31:01 1 3.57 0.00 0.43 0.00 0.30 95.69 21:31:01 2 3.95 0.00 0.35 0.00 0.27 95.43 21:31:01 3 3.85 0.00 0.40 0.12 0.20 95.43 21:32:01 all 21.23 0.00 1.56 0.17 1.11 75.94 21:32:01 0 29.32 0.00 0.73 0.00 1.25 68.69 21:32:01 1 16.55 0.00 1.69 0.45 1.07 80.24 21:32:01 2 17.65 0.00 1.14 0.00 1.00 80.22 21:32:01 3 21.39 0.00 2.69 0.22 1.10 74.60 21:33:01 all 21.14 0.00 1.13 0.80 0.68 76.25 21:33:01 0 18.95 0.00 1.23 1.18 0.55 78.08 21:33:01 1 21.72 0.00 0.73 0.17 0.73 76.65 21:33:01 2 42.69 0.00 1.95 0.08 1.18 54.10 21:33:01 3 1.25 0.00 0.62 1.78 0.25 96.11 Average: all 17.27 0.00 1.19 0.96 0.88 79.71 Average: 0 16.54 0.00 0.88 1.36 0.82 80.41 Average: 1 15.03 0.00 0.93 1.25 0.82 81.97 Average: 2 23.07 0.00 1.65 0.30 1.04 73.94 Average: 3 14.43 0.00 1.29 0.91 0.86 82.52