---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1596 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 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 482 4988 0 2505 7205 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:6e:82:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe6e:82d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1596) 10/31/26 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:02 tps rtps wtps bread/s bwrtn/s 16:38:01 139.04 56.02 83.02 3665.82 10133.62 16:39:01 102.92 36.94 65.98 2256.45 14123.83 16:40:01 21.68 10.55 11.13 781.87 6785.80 16:41:01 38.44 2.40 36.04 162.77 8263.82 Average: 75.26 26.35 48.90 1708.60 9825.66 16:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 5869808 7451648 2297612 28.13 49768 1702464 650280 7.06 535236 1580244 201272 16:39:01 5319276 7258208 2848144 34.87 62468 2033216 806132 8.75 771064 1866888 99068 16:40:01 4506600 6676208 3660820 44.82 67472 2251940 1096116 11.89 1432532 2000320 106232 16:41:01 5107396 7378272 3060024 37.47 71428 2347084 682952 7.41 773948 2057064 8340 Average: 5200770 7191084 2966650 36.32 62784 2083676 808870 8.78 878195 1876129 103728 16:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 363.67 221.35 1842.48 66.00 0.00 0.00 0.00 0.00 16:39:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 151.70 143.32 2237.52 24.18 0.00 0.00 0.00 0.00 16:40:01 lo 120.63 120.63 36.43 36.43 0.00 0.00 0.00 0.00 16:40:01 ens3 126.43 128.78 2209.22 20.66 0.00 0.00 0.00 0.00 16:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:41:01 ens3 49.01 49.03 503.26 15.53 0.00 0.00 0.00 0.00 Average: lo 31.15 31.15 9.23 9.23 0.00 0.00 0.00 0.00 Average: ens3 171.90 135.26 1697.54 31.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1596) 10/31/26 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:02 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 22.27 0.00 1.85 4.05 0.07 71.77 16:38:01 0 14.11 0.00 1.14 1.39 0.03 83.32 16:38:01 1 39.06 0.00 1.90 1.54 0.10 57.40 16:38:01 2 13.64 0.00 1.95 8.10 0.05 76.26 16:38:01 3 22.27 0.00 2.37 5.15 0.07 70.14 16:39:01 all 17.68 0.00 1.06 2.10 0.07 79.09 16:39:01 0 13.20 0.00 1.27 3.88 0.07 81.59 16:39:01 1 7.22 0.00 0.40 0.99 0.03 91.36 16:39:01 2 14.17 0.00 0.79 2.65 0.08 82.30 16:39:01 3 36.17 0.00 1.79 0.89 0.12 61.03 16:40:01 all 41.73 0.00 1.39 0.24 0.11 56.52 16:40:01 0 39.69 0.00 1.86 0.44 0.12 57.90 16:40:01 1 41.78 0.00 1.22 0.18 0.12 56.70 16:40:01 2 42.58 0.00 1.49 0.23 0.10 55.60 16:40:01 3 42.87 0.00 1.02 0.12 0.12 55.87 16:41:01 all 22.55 0.00 1.07 1.14 0.05 75.19 16:41:01 0 21.64 0.00 0.85 1.35 0.03 76.13 16:41:01 1 5.98 0.00 0.87 0.10 0.03 93.02 16:41:01 2 54.16 0.00 1.90 3.09 0.12 40.74 16:41:01 3 8.65 0.00 0.67 0.05 0.02 90.62 Average: all 26.07 0.00 1.34 1.87 0.08 70.64 Average: 0 22.18 0.00 1.28 1.77 0.06 74.71 Average: 1 23.40 0.00 1.09 0.70 0.07 74.74 Average: 2 31.22 0.00 1.53 3.50 0.09 63.66 Average: 3 27.49 0.00 1.46 1.53 0.08 69.44