---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8077 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 553 13370 0 2115 15175 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:9c:29:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe9c:29e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8077) 05/04/26 _x86_64_ (4 CPU) 08:51:59 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 436.74 62.94 373.80 4356.87 110811.66 08:54:01 116.57 17.90 98.68 711.61 14487.17 08:55:01 5.30 0.00 5.30 0.00 567.51 Average: 186.59 27.00 159.60 1694.96 42108.88 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 14022744 15586480 2402224 14.63 62012 1703720 750880 4.30 630256 1561444 162120 08:54:01 12495660 14326088 3929308 23.92 73420 1947364 2123044 12.15 1926964 1764896 12184 08:55:01 12101860 13934624 4323108 26.32 73540 1949384 2396456 13.71 2320368 1763504 2584 Average: 12873421 14615731 3551547 21.62 69657 1866823 1756793 10.05 1625863 1696615 58963 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 ens3 452.36 292.88 1899.05 78.86 0.00 0.00 0.00 0.00 08:53:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 08:54:01 ens3 214.10 169.82 1938.22 32.01 0.00 0.00 0.00 0.00 08:54:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:55:01 ens3 1.70 0.85 0.68 0.31 0.00 0.00 0.00 0.00 08:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 222.77 154.43 1275.63 37.09 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8077) 05/04/26 _x86_64_ (4 CPU) 08:51:59 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 20.17 0.00 2.56 4.96 0.06 72.26 08:53:02 0 19.87 0.00 3.29 5.97 0.07 70.80 08:53:02 1 29.45 0.00 2.74 1.42 0.07 66.33 08:53:02 2 23.95 0.00 1.85 3.67 0.05 70.49 08:53:02 3 7.36 0.00 2.36 8.78 0.05 81.45 08:54:01 all 47.62 0.00 1.61 0.64 0.08 50.04 08:54:01 0 40.66 0.00 1.48 1.24 0.07 56.55 08:54:01 1 40.04 0.00 1.41 0.34 0.09 58.12 08:54:01 2 46.38 0.00 1.19 0.66 0.07 51.70 08:54:01 3 63.37 0.00 2.41 0.32 0.08 33.81 08:55:01 all 31.45 0.00 0.40 0.02 0.06 68.05 08:55:01 0 42.58 0.00 0.30 0.05 0.07 57.01 08:55:01 1 8.14 0.00 0.30 0.00 0.05 91.51 08:55:01 2 42.44 0.00 0.63 0.03 0.07 56.83 08:55:01 3 32.77 0.00 0.35 0.00 0.07 66.81 Average: all 33.00 0.00 1.52 1.88 0.07 63.53 Average: 0 34.36 0.00 1.69 2.42 0.07 61.47 Average: 1 25.76 0.00 1.48 0.59 0.07 72.10 Average: 2 37.54 0.00 1.22 1.46 0.06 59.72 Average: 3 34.36 0.00 1.70 3.05 0.07 60.82