---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4429 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 8.3G 11G 43% / 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 462 4589 0 2924 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:94:32:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe94:32e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4429) 06/27/26 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 116.56 54.09 62.47 3563.94 5436.98 14:41:01 81.17 29.65 51.52 1641.73 9628.13 14:42:01 50.21 0.18 50.02 2.67 23906.28 14:43:01 9.80 0.02 9.78 0.13 360.61 14:44:01 38.42 10.36 28.06 731.36 3651.05 14:45:01 2.55 0.10 2.45 3.07 95.32 14:46:01 26.30 3.78 22.51 110.91 2473.72 14:47:01 28.23 0.68 27.55 77.72 6207.90 Average: 44.15 12.36 31.80 766.44 6469.94 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5943296 7409120 2224116 27.23 39252 1605060 716180 7.77 601932 1456220 121356 14:41:01 5559700 7331736 2607712 31.93 58312 1875092 833360 9.04 705024 1701580 156792 14:42:01 4936572 7270284 3230840 39.56 60336 2426156 801660 8.70 762772 2250572 1880 14:43:01 4924428 7265328 3242984 39.71 62332 2430428 801660 8.70 769548 2254076 1508 14:44:01 3821984 6288320 4345428 53.20 64584 2549748 1711296 18.57 1779524 2333736 1808 14:45:01 3587680 6054280 4579732 56.07 64684 2549844 1968880 21.36 2014920 2331352 68 14:46:01 4732928 7416624 3434484 42.05 68448 2758604 674144 7.31 727596 2469880 151252 14:47:01 4731008 7421884 3436404 42.07 71000 2763532 662148 7.18 729644 2470056 10888 Average: 4779700 7057197 3387712 41.48 61118 2369808 1021166 11.08 1011370 2158434 55694 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 431.31 239.96 1472.30 67.46 0.00 0.00 0.00 0.00 14:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 83.00 57.51 529.27 14.69 0.00 0.00 0.00 0.00 14:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 389.67 269.81 9237.13 28.16 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 59.12 85.80 70.60 13.85 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 214.28 245.27 1596.29 35.30 0.00 0.00 0.00 0.00 14:44:01 lo 1.83 1.83 0.96 0.96 0.00 0.00 0.00 0.00 14:45:01 ens3 2.92 2.48 0.72 0.77 0.00 0.00 0.00 0.00 14:45:01 lo 13.60 13.60 3.89 3.89 0.00 0.00 0.00 0.00 14:46:01 ens3 212.43 239.98 1126.54 43.60 0.00 0.00 0.00 0.00 14:46:01 lo 14.36 14.36 3.07 3.07 0.00 0.00 0.00 0.00 14:47:01 ens3 12.03 13.23 9.57 6.18 0.00 0.00 0.00 0.00 14:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.60 144.26 1755.30 26.25 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4429) 06/27/26 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 24.94 0.00 1.93 3.24 1.20 68.69 14:40:01 0 38.83 0.00 1.75 1.10 1.48 56.84 14:40:01 1 19.59 0.00 2.28 2.73 1.07 74.32 14:40:01 2 26.02 0.00 1.70 4.27 1.10 66.91 14:40:01 3 15.31 0.00 2.00 4.87 1.13 76.69 14:41:01 all 22.95 0.00 1.38 2.07 1.01 72.58 14:41:01 0 64.60 0.00 3.59 2.20 2.09 27.52 14:41:01 1 9.05 0.00 0.40 0.12 0.71 89.72 14:41:01 2 13.99 0.00 0.91 4.49 0.91 79.69 14:41:01 3 4.31 0.00 0.67 1.48 0.32 93.22 14:42:01 all 11.06 0.00 0.91 1.05 0.54 86.44 14:42:01 0 3.85 0.00 0.25 1.33 0.23 94.33 14:42:01 1 10.15 0.00 0.67 0.10 0.47 88.62 14:42:01 2 19.27 0.00 0.88 0.83 0.68 78.33 14:42:01 3 11.00 0.00 1.77 1.92 0.82 84.49 14:43:01 all 3.83 0.00 0.25 0.02 0.18 95.72 14:43:01 0 1.47 0.00 0.27 0.00 0.05 98.22 14:43:01 1 5.93 0.00 0.30 0.02 0.18 93.57 14:43:01 2 6.55 0.00 0.35 0.07 0.22 92.82 14:43:01 3 1.39 0.00 0.08 0.02 0.25 98.26 14:44:01 all 44.52 0.00 1.61 0.58 2.73 50.56 14:44:01 0 40.76 0.00 1.35 0.38 2.62 54.89 14:44:01 1 44.11 0.00 1.38 0.28 2.83 51.40 14:44:01 2 46.77 0.00 1.18 0.55 2.50 49.00 14:44:01 3 46.41 0.00 2.56 1.11 2.98 46.94 14:45:01 all 4.44 0.00 0.45 0.03 0.33 94.75 14:45:01 0 4.63 0.00 0.45 0.00 0.30 94.62 14:45:01 1 3.98 0.00 0.42 0.00 0.32 95.28 14:45:01 2 4.90 0.00 0.55 0.05 0.38 94.11 14:45:01 3 4.24 0.00 0.38 0.05 0.32 95.01 14:46:01 all 18.46 0.00 1.39 0.14 1.18 78.82 14:46:01 0 21.70 0.00 2.11 0.20 1.20 74.80 14:46:01 1 20.41 0.00 1.06 0.00 1.01 77.52 14:46:01 2 17.12 0.00 1.11 0.37 1.18 80.22 14:46:01 3 14.62 0.00 1.26 0.02 1.33 82.77 14:47:01 all 21.14 0.00 1.02 0.92 0.71 76.21 14:47:01 0 25.72 0.00 0.83 0.07 0.83 72.54 14:47:01 1 7.22 0.00 0.38 0.03 0.35 92.02 14:47:01 2 35.99 0.00 1.58 0.80 1.08 60.55 14:47:01 3 15.73 0.00 1.25 2.82 0.58 79.62 Average: all 18.93 0.00 1.12 1.01 0.99 77.95 Average: 0 25.19 0.00 1.32 0.66 1.10 71.73 Average: 1 15.07 0.00 0.86 0.41 0.87 82.80 Average: 2 21.33 0.00 1.04 1.43 1.01 75.19 Average: 3 14.14 0.00 1.25 1.54 0.97 82.11