---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18745 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 616 12369 0 3054 15093 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e3:c4:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee3:c4ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18745) 06/05/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 166.89 41.16 125.74 2516.16 16244.39 18:36:01 36.84 2.23 34.61 69.46 6889.25 18:37:01 35.71 0.88 34.83 26.53 9928.61 18:38:01 18.58 0.60 17.98 18.80 4059.72 18:39:01 13.80 0.37 13.43 58.79 3740.84 18:40:01 24.81 2.22 22.60 197.43 21915.28 Average: 49.12 7.82 41.30 475.58 10447.08 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12712860 14520580 3712108 22.60 74768 1924056 1960984 11.22 1764384 1711344 93588 18:36:01 12184612 14065160 4240356 25.82 77276 1991156 2033964 11.64 2251004 1748332 33316 18:37:01 12082572 14180520 4342396 26.44 82236 2197336 2002580 11.46 2157580 1930152 24092 18:38:01 11863968 14005212 4561000 27.77 85832 2233220 2028708 11.61 2343520 1954548 16216 18:39:01 11951840 14168036 4473128 27.23 88608 2302056 1855776 10.62 2185580 2018064 50864 18:40:01 11134228 13917040 5290740 32.21 90800 2850184 2228560 12.75 2502768 2497148 28196 Average: 11988347 14142758 4436621 27.01 83253 2249668 2018429 11.55 2200806 1976598 41045 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 347.05 254.39 2264.35 49.02 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3498.62 1925.55 1434.75 870.91 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 2129.55 1126.86 3560.86 438.35 0.00 0.00 0.00 0.00 18:38:01 lo 7.83 7.83 9.57 9.57 0.00 0.00 0.00 0.00 18:38:01 ens3 549.74 293.13 205.53 126.01 0.00 0.00 0.00 0.00 18:39:01 lo 3.98 3.98 0.73 0.73 0.00 0.00 0.00 0.00 18:39:01 ens3 702.13 387.24 324.49 157.65 0.00 0.00 0.00 0.00 18:40:01 lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 1184.30 734.23 2415.96 223.61 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 1404.81 788.37 1699.44 311.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18745) 06/05/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 37.37 0.00 1.91 2.20 0.07 58.45 18:35:01 0 44.96 0.00 1.95 1.49 0.07 51.52 18:35:01 1 34.57 0.00 1.99 1.07 0.05 62.31 18:35:01 2 32.13 0.00 1.75 0.78 0.07 65.27 18:35:01 3 37.78 0.00 1.97 5.46 0.09 54.71 18:36:01 all 77.79 0.00 5.32 0.15 0.11 16.63 18:36:01 0 79.44 0.00 6.21 0.22 0.12 14.01 18:36:01 1 71.18 0.00 5.81 0.27 0.12 22.62 18:36:01 2 78.55 0.00 4.58 0.02 0.10 16.76 18:36:01 3 81.98 0.00 4.69 0.10 0.10 13.13 18:37:01 all 51.03 0.00 3.62 0.20 0.08 45.07 18:37:01 0 49.95 0.00 4.35 0.50 0.08 45.12 18:37:01 1 63.40 0.00 3.26 0.03 0.08 33.22 18:37:01 2 49.32 0.00 4.97 0.00 0.10 45.61 18:37:01 3 41.42 0.00 1.92 0.27 0.10 56.29 18:38:01 all 75.21 0.00 2.50 0.11 0.11 22.07 18:38:01 0 73.21 0.00 3.01 0.17 0.10 23.52 18:38:01 1 79.75 0.00 1.71 0.00 0.12 18.43 18:38:01 2 75.03 0.00 2.43 0.03 0.12 22.39 18:38:01 3 72.89 0.00 2.83 0.25 0.10 23.92 18:39:01 all 60.15 0.00 2.02 0.20 0.09 37.54 18:39:01 0 56.35 0.00 2.42 0.45 0.10 40.68 18:39:01 1 63.65 0.00 1.49 0.03 0.10 34.73 18:39:01 2 63.68 0.00 1.84 0.03 0.08 34.36 18:39:01 3 56.93 0.00 2.30 0.27 0.08 40.42 18:40:01 all 54.99 0.00 2.07 0.53 0.09 42.32 18:40:01 0 50.45 0.00 2.07 0.38 0.08 47.01 18:40:01 1 71.35 0.00 2.92 0.07 0.10 25.56 18:40:01 2 49.05 0.00 1.99 0.03 0.08 48.84 18:40:01 3 49.09 0.00 1.29 1.62 0.10 47.90 Average: all 59.48 0.00 2.91 0.56 0.09 36.96 Average: 0 59.10 0.00 3.34 0.53 0.09 36.94 Average: 1 64.07 0.00 2.86 0.24 0.10 32.73 Average: 2 58.03 0.00 2.93 0.15 0.09 38.80 Average: 3 56.72 0.00 2.50 1.32 0.10 39.37