---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3487 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 5135 0 2367 7219 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:87:68:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe87:682a/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-3487) 01/17/26 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 182.11 111.38 70.73 5466.98 40017.48 14:41:01 62.53 4.46 58.07 135.43 9777.33 14:42:01 61.30 25.54 35.75 1526.69 7497.77 14:43:01 8.55 0.02 8.53 0.13 304.43 14:44:01 34.52 7.91 26.61 659.11 3591.74 14:45:01 5.65 2.60 3.05 73.32 209.17 14:46:01 15.54 0.22 15.33 3.47 1386.74 14:47:01 36.19 4.23 31.96 185.04 6531.58 Average: 50.78 19.58 31.20 1008.14 8662.40 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 6040776 7426680 2126636 26.04 35468 1531324 694920 7.54 570472 1393212 69544 14:41:01 5842468 7483944 2324944 28.47 55668 1750748 599024 6.50 520844 1611064 122308 14:42:01 5521028 7295028 2646384 32.40 58676 1877884 811184 8.80 723320 1723060 1476 14:43:01 5505148 7285948 2662264 32.60 60444 1882084 811184 8.80 734660 1726548 2056 14:44:01 4574492 6479572 3592920 43.99 63108 1999948 1672948 18.15 1569388 1811944 4928 14:45:01 4370844 6278624 3796568 46.48 63208 2002252 1845792 20.03 1775652 1806532 88 14:46:01 4591424 6611036 3575988 43.78 65376 2108952 1417580 15.38 1515880 1841892 71876 14:47:01 5271500 7411136 2895912 35.46 68712 2223432 677580 7.35 743276 1932280 33372 Average: 5214710 7033996 2952702 36.15 58832 1922078 1066276 11.57 1019186 1730816 38206 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 290.05 171.88 1195.84 60.42 0.00 0.00 0.00 0.00 14:40:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:41:01 ens3 42.82 33.82 579.04 5.19 0.00 0.00 0.00 0.00 14:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 150.02 126.12 1346.03 24.78 0.00 0.00 0.00 0.00 14:42:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 57.88 82.11 61.19 13.15 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 245.62 276.91 1595.59 41.42 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 1.45 1.35 0.37 0.40 0.00 0.00 0.00 0.00 14:45:01 lo 11.18 11.18 4.01 4.01 0.00 0.00 0.00 0.00 14:46:01 ens3 131.17 148.90 629.99 29.38 0.00 0.00 0.00 0.00 14:46:01 lo 18.69 18.69 4.03 4.03 0.00 0.00 0.00 0.00 14:47:01 ens3 101.17 105.73 495.73 26.83 0.00 0.00 0.00 0.00 14:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 127.70 118.53 738.33 25.24 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3487) 01/17/26 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 19.98 0.00 2.96 7.84 3.28 65.95 14:40:02 0 8.25 0.00 1.90 6.99 2.62 80.24 14:40:02 1 19.87 0.00 2.40 3.74 3.24 70.75 14:40:02 2 34.93 0.00 2.81 13.80 4.55 43.92 14:40:02 3 16.80 0.00 4.71 6.81 2.72 68.97 14:41:01 all 19.71 0.00 1.23 2.77 1.46 74.83 14:41:01 0 14.87 0.00 0.81 2.02 1.20 81.10 14:41:01 1 32.36 0.00 2.11 1.30 1.50 62.72 14:41:01 2 30.03 0.00 1.41 3.41 2.15 63.01 14:41:01 3 1.57 0.00 0.61 4.33 0.98 92.51 14:42:01 all 14.68 0.00 1.05 1.48 3.48 79.31 14:42:01 0 16.62 0.00 1.36 1.18 4.06 76.79 14:42:01 1 15.32 0.00 0.78 2.40 1.97 79.52 14:42:01 2 16.73 0.00 0.93 1.42 4.64 76.28 14:42:01 3 10.02 0.00 1.15 0.94 3.21 84.68 14:43:01 all 4.41 0.00 0.41 0.07 1.92 93.19 14:43:01 0 1.32 0.00 0.15 0.21 1.42 96.90 14:43:01 1 5.51 0.00 0.45 0.00 1.36 92.68 14:43:01 2 3.15 0.00 0.16 0.00 1.99 94.69 14:43:01 3 7.66 0.00 0.85 0.05 2.91 88.53 14:44:01 all 31.41 0.00 1.65 0.70 5.43 60.81 14:44:01 0 31.69 0.00 1.50 1.26 5.04 60.51 14:44:01 1 38.08 0.00 1.02 0.51 5.23 55.16 14:44:01 2 28.37 0.00 2.61 0.94 6.20 61.89 14:44:01 3 27.55 0.00 1.44 0.07 5.26 65.68 14:45:01 all 9.71 0.00 0.63 0.15 2.72 86.78 14:45:01 0 9.37 0.00 0.82 0.40 2.46 86.95 14:45:01 1 10.46 0.00 0.56 0.02 2.64 86.32 14:45:01 2 10.22 0.00 0.59 0.07 2.70 86.41 14:45:01 3 8.82 0.00 0.59 0.13 3.09 87.37 14:46:01 all 10.96 0.00 0.94 0.05 2.48 85.57 14:46:01 0 6.68 0.00 0.78 0.05 2.13 90.37 14:46:01 1 11.56 0.00 1.17 0.02 2.46 84.79 14:46:01 2 12.40 0.00 1.19 0.15 3.05 83.21 14:46:01 3 13.21 0.00 0.60 0.00 2.28 83.91 14:47:01 all 22.36 0.00 1.33 1.12 2.09 73.11 14:47:01 0 61.86 0.00 2.45 1.13 3.63 30.94 14:47:01 1 13.97 0.00 0.91 0.05 1.66 83.41 14:47:01 2 11.38 0.00 1.35 2.83 2.39 82.05 14:47:01 3 2.10 0.00 0.62 0.45 0.70 96.12 Average: all 16.66 0.00 1.27 1.77 2.87 77.43 Average: 0 18.83 0.00 1.22 1.65 2.83 75.46 Average: 1 18.38 0.00 1.17 1.00 2.51 76.93 Average: 2 18.40 0.00 1.38 2.82 3.47 73.92 Average: 3 11.01 0.00 1.32 1.59 2.66 83.42