---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9628 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 7.7G 12G 40% / 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 460 5209 0 2306 7232 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:5b:a1:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe5b:a11a/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-9628) 08/31/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 149.73 67.26 82.47 4285.82 40736.16 14:57:01 52.36 0.17 52.19 21.15 8779.66 14:58:01 108.28 36.00 72.28 2134.22 11687.44 14:59:01 30.63 4.60 26.03 168.11 5066.76 15:00:01 17.45 0.27 17.18 23.73 1345.64 Average: 71.75 21.73 50.02 1331.00 13538.93 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6008016 7429856 2159396 26.44 36524 1565508 691000 7.50 569208 1427588 84164 14:57:01 5685624 7394716 2481788 30.39 55904 1816512 715056 7.76 618232 1665912 178312 14:58:01 5183764 7115616 2983648 36.53 64980 2022452 1124740 12.20 945816 1822916 7800 14:59:01 5298768 7372756 2868644 35.12 68140 2159536 714260 7.75 769948 1880272 29876 15:00:01 5297628 7370696 2869784 35.14 69860 2156532 722768 7.84 783128 1868996 11280 Average: 5494760 7336728 2672652 32.72 59082 1944108 793565 8.61 737266 1733137 62286 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:56:02 ens3 399.77 214.18 1506.98 64.98 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 22.45 20.91 400.50 3.52 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 289.64 307.30 1734.69 68.18 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 104.28 108.83 304.95 612.11 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 17.85 19.01 12.46 15.89 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 167.28 134.43 793.26 153.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9628) 08/31/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.80 0.00 2.87 4.41 1.28 69.64 14:56:02 0 13.59 0.00 4.52 6.97 1.17 73.75 14:56:02 1 38.93 0.00 2.35 2.27 1.82 54.63 14:56:02 2 21.59 0.00 2.84 3.81 1.30 70.46 14:56:02 3 13.04 0.00 1.79 4.59 0.83 79.75 14:57:01 all 20.42 0.00 1.19 1.59 0.80 76.00 14:57:01 0 15.46 0.00 1.28 1.10 1.03 81.13 14:57:01 1 22.08 0.00 1.35 0.25 0.66 75.66 14:57:01 2 4.44 0.00 0.32 0.00 0.37 94.87 14:57:01 3 39.78 0.00 1.83 5.01 1.14 52.24 14:58:01 all 37.13 0.00 2.36 2.23 2.52 55.76 14:58:01 0 39.62 0.00 1.77 4.34 2.38 51.89 14:58:01 1 31.84 0.00 1.71 0.31 2.67 63.48 14:58:01 2 39.42 0.00 2.85 3.58 2.30 51.85 14:58:01 3 37.66 0.00 3.11 0.70 2.71 55.81 14:59:01 all 25.60 0.00 1.24 1.39 1.21 70.57 14:59:01 0 11.03 0.00 0.70 0.22 1.13 86.92 14:59:01 1 40.60 0.00 1.75 4.04 1.48 52.13 14:59:01 2 31.81 0.00 1.03 0.10 1.31 65.75 14:59:01 3 18.95 0.00 1.43 1.23 0.93 77.45 15:00:01 all 19.52 0.00 0.78 1.92 0.74 77.03 15:00:01 0 9.70 0.00 0.83 0.07 0.60 88.81 15:00:01 1 42.01 0.00 1.12 0.10 1.20 55.57 15:00:01 2 25.30 0.00 0.85 0.03 0.90 72.92 15:00:01 3 1.13 0.00 0.37 7.48 0.22 90.81 Average: all 24.92 0.00 1.69 2.31 1.31 69.77 Average: 0 17.88 0.00 1.82 2.54 1.26 76.50 Average: 1 35.13 0.00 1.66 1.40 1.57 60.25 Average: 2 24.60 0.00 1.58 1.51 1.24 71.07 Average: 3 22.05 0.00 1.71 3.80 1.17 71.28