---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9979 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 472 5132 0 2370 7217 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:1c:64:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe1c:640d/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-9979) 03/28/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 141.23 55.26 85.97 3632.99 40583.12 16:05:01 65.47 12.48 52.99 265.02 8845.33 16:06:01 33.39 0.00 33.39 0.00 4362.61 16:07:01 19.28 0.12 19.16 1.60 3870.84 16:08:01 17.23 0.12 17.11 2.67 1276.59 16:09:01 22.81 4.28 18.53 366.34 1748.78 16:10:01 23.40 9.23 14.18 445.24 1050.94 16:11:01 21.90 0.25 21.65 13.33 3846.43 16:12:01 22.70 1.18 21.51 97.45 4584.70 Average: 40.82 9.21 31.61 536.06 7796.27 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5964168 7392956 2203252 26.98 37732 1571188 727504 7.89 608632 1431564 89572 16:05:01 5608112 7262232 2559308 31.34 56956 1761816 869972 9.44 758276 1607848 99364 16:06:01 5546636 7227784 2620784 32.09 59748 1784444 886608 9.62 793936 1628440 3364 16:07:01 5360852 7152256 2806568 34.36 61480 1890224 902916 9.80 880996 1722532 1476 16:08:01 5291464 7115884 2875956 35.21 63260 1919856 923780 10.02 923824 1745764 1068 16:09:01 5096668 6982168 3070752 37.60 65268 1976680 1012524 10.99 1069636 1789512 3748 16:10:01 4857460 6784608 3309960 40.53 66744 2015564 1141516 12.39 1292960 1801160 4544 16:11:01 4637868 6674520 3529552 43.22 69372 2119220 1182388 12.83 1410744 1896224 3268 16:12:01 5279796 7409644 2887624 35.36 71944 2208424 671620 7.29 710296 1954756 28392 Average: 5293669 7111339 2873751 35.19 61389 1916380 924314 10.03 938811 1730867 26088 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:04:01 ens3 399.67 219.93 1435.72 65.84 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 65.32 52.87 427.82 13.75 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 171.15 139.09 346.78 19.41 0.00 0.00 0.00 0.00 16:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 324.84 202.57 1757.19 26.13 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 220.00 151.97 470.83 19.38 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 416.25 224.98 753.68 34.50 0.00 0.00 0.00 0.00 16:10:01 lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 16:10:01 ens3 286.67 210.96 352.96 62.05 0.00 0.00 0.00 0.00 16:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:11:01 ens3 872.44 453.52 1802.19 102.21 0.00 0.00 0.00 0.00 16:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 418.50 204.07 748.66 43.37 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 352.76 206.66 899.53 42.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9979) 03/28/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.97 0.00 2.78 4.74 1.19 69.32 16:04:01 0 19.72 0.00 1.80 3.57 1.20 73.70 16:04:01 1 26.98 0.00 5.19 1.97 1.27 64.59 16:04:01 2 19.47 0.00 1.42 5.80 1.08 72.23 16:04:01 3 21.70 0.00 2.67 7.62 1.24 66.77 16:05:01 all 23.17 0.00 1.36 1.51 1.25 72.71 16:05:01 0 18.25 0.00 1.20 0.42 1.58 78.56 16:05:01 1 25.51 0.00 1.03 0.82 1.11 71.53 16:05:01 2 20.58 0.00 1.28 4.64 0.95 72.54 16:05:01 3 28.33 0.00 1.97 0.20 1.33 68.17 16:06:01 all 10.36 0.00 0.70 0.43 0.84 87.67 16:06:01 0 15.39 0.00 1.03 0.00 0.93 82.64 16:06:01 1 4.71 0.00 0.20 0.22 0.42 94.46 16:06:01 2 12.69 0.00 0.77 1.52 0.75 84.26 16:06:01 3 8.65 0.00 0.79 0.00 1.22 89.34 16:07:01 all 10.79 0.00 0.79 0.18 0.85 87.40 16:07:01 0 9.89 0.00 0.90 0.10 0.70 88.41 16:07:01 1 11.46 0.00 0.47 0.02 0.77 87.29 16:07:01 2 8.19 0.00 0.87 0.42 0.70 89.82 16:07:01 3 13.60 0.00 0.92 0.17 1.22 84.10 16:08:01 all 9.30 0.00 0.57 0.12 0.86 89.15 16:08:01 0 6.11 0.00 0.73 0.35 0.73 92.08 16:08:01 1 11.16 0.00 0.25 0.00 0.85 87.74 16:08:01 2 11.24 0.00 0.77 0.15 0.83 87.01 16:08:01 3 8.70 0.00 0.52 0.02 1.03 89.73 16:09:01 all 14.05 0.00 0.72 0.32 1.39 83.52 16:09:01 0 11.44 0.00 0.83 0.53 1.36 85.85 16:09:01 1 14.19 0.00 0.67 0.42 1.21 83.52 16:09:01 2 11.83 0.00 0.88 0.27 1.58 85.45 16:09:01 3 18.79 0.00 0.52 0.05 1.40 79.24 16:10:01 all 32.83 0.00 1.20 0.58 2.68 62.71 16:10:01 0 25.41 0.00 1.32 1.62 2.94 68.71 16:10:01 1 31.64 0.00 1.18 0.03 2.58 64.56 16:10:01 2 32.13 0.00 1.26 0.23 2.51 63.87 16:10:01 3 42.18 0.00 1.06 0.42 2.68 53.66 16:11:01 all 17.50 0.00 1.04 0.15 1.40 79.92 16:11:01 0 14.66 0.00 1.18 0.38 1.51 82.27 16:11:01 1 13.25 0.00 0.60 0.00 1.05 85.10 16:11:01 2 22.36 0.00 1.25 0.15 1.48 74.77 16:11:01 3 19.74 0.00 1.12 0.07 1.57 77.51 16:12:01 all 20.75 0.00 1.30 0.59 1.61 75.75 16:12:01 0 15.53 0.00 0.73 1.44 1.69 80.62 16:12:01 1 20.40 0.00 1.59 0.32 1.28 76.42 16:12:01 2 39.02 0.00 1.89 0.30 2.12 56.67 16:12:01 3 8.09 0.00 0.98 0.28 1.34 89.31 Average: all 17.87 0.00 1.16 0.96 1.34 78.67 Average: 0 15.16 0.00 1.08 0.93 1.41 81.42 Average: 1 17.71 0.00 1.24 0.42 1.17 79.46 Average: 2 19.75 0.00 1.15 1.50 1.34 76.27 Average: 3 18.87 0.00 1.17 0.98 1.45 77.53