---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9936 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 9.2G 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 563 12264 0 3212 15146 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:f1:b5:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fef1:b559/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9936) 07/24/26 _x86_64_ (4 CPU) 09:24:42 LINUX RESTART (4 CPU) 09:25:01 tps rtps wtps bread/s bwrtn/s 09:26:01 117.31 26.15 91.17 943.18 16193.17 09:27:01 93.30 17.46 75.84 795.87 18137.51 09:28:01 743.79 34.44 709.35 1722.51 46622.63 09:29:01 9.75 0.00 9.75 0.00 9794.50 09:30:01 13.50 0.00 13.50 0.00 9550.27 09:31:01 23.46 2.53 20.93 91.45 9879.02 Average: 166.85 13.43 153.42 592.17 18362.85 09:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 14038116 15532740 2386852 14.53 49860 1653496 844048 4.83 692740 1496980 97628 09:27:01 13772292 15612080 2652676 16.15 70532 1960256 717276 4.10 609436 1811152 209848 09:28:01 12029644 14786708 4395324 26.76 129340 2723128 1889164 10.81 1548424 2483720 20320 09:29:01 11337344 14113752 5087624 30.97 129896 2739444 2545032 14.57 2213924 2498936 17116 09:30:01 9995448 12773520 6429520 39.14 129960 2741408 3936400 22.53 3533752 2500148 52 09:31:01 12535024 15477084 3889944 23.68 132596 2895124 836372 4.79 896056 2630360 135484 Average: 12284645 14715981 4140323 25.21 107031 2452143 1794715 10.27 1582389 2236883 80075 09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 ens3 352.61 232.91 1714.83 64.08 0.00 0.00 0.00 0.00 09:26:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:27:01 ens3 128.05 85.32 904.45 11.54 0.00 0.00 0.00 0.00 09:27:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 240.29 187.10 2102.77 26.86 0.00 0.00 0.00 0.00 09:28:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 09:29:01 ens3 3.12 1.55 1.28 3.59 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 4.50 0.80 0.93 1.86 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 56.74 55.82 400.99 25.67 0.00 0.00 0.00 0.00 09:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 130.88 93.92 854.21 22.27 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9936) 07/24/26 _x86_64_ (4 CPU) 09:24:42 LINUX RESTART (4 CPU) 09:25:01 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 14.31 0.00 1.31 11.18 0.08 73.13 09:26:01 0 17.01 0.00 1.32 5.87 0.08 75.72 09:26:01 1 8.35 0.00 1.01 4.72 0.08 85.84 09:26:01 2 14.37 0.00 1.34 11.02 0.07 73.20 09:26:01 3 17.46 0.00 1.57 23.04 0.08 57.84 09:27:01 all 12.47 0.00 1.13 11.85 0.05 74.50 09:27:01 0 7.83 0.00 0.75 9.23 0.05 82.14 09:27:01 1 27.74 0.00 2.38 19.31 0.10 50.47 09:27:01 2 9.34 0.00 0.68 0.55 0.05 89.38 09:27:01 3 5.02 0.00 0.68 18.33 0.03 75.93 09:28:01 all 27.52 0.00 4.25 5.68 0.13 62.42 09:28:01 0 20.78 0.00 4.96 11.91 0.12 62.23 09:28:01 1 23.94 0.00 4.41 1.87 0.12 69.66 09:28:01 2 28.71 0.00 3.88 2.92 0.15 64.34 09:28:01 3 36.66 0.00 3.80 6.01 0.13 53.39 09:29:01 all 33.27 0.00 0.66 0.57 0.11 65.39 09:29:01 0 17.98 0.00 0.47 2.20 0.07 79.28 09:29:01 1 21.46 0.00 0.75 0.07 0.10 77.61 09:29:01 2 56.81 0.00 0.84 0.00 0.15 42.20 09:29:01 3 36.86 0.00 0.55 0.00 0.12 62.47 09:30:01 all 48.91 0.00 0.96 1.11 0.17 48.86 09:30:01 0 43.17 0.00 0.94 4.20 0.15 51.55 09:30:01 1 45.78 0.00 0.97 0.00 0.17 53.08 09:30:01 2 52.13 0.00 0.92 0.22 0.17 46.56 09:30:01 3 54.57 0.00 1.02 0.00 0.17 44.24 09:31:01 all 27.71 0.00 0.81 2.76 0.12 68.60 09:31:01 0 15.55 0.00 0.82 10.08 0.08 73.47 09:31:01 1 27.12 0.00 1.13 0.58 0.10 71.07 09:31:01 2 32.02 0.00 0.53 0.32 0.10 67.03 09:31:01 3 36.15 0.00 0.77 0.05 0.22 62.81 Average: all 27.36 0.00 1.52 5.52 0.11 65.49 Average: 0 20.38 0.00 1.54 7.25 0.09 70.74 Average: 1 25.74 0.00 1.78 4.42 0.11 67.95 Average: 2 32.22 0.00 1.36 2.50 0.11 63.80 Average: 3 31.10 0.00 1.40 7.91 0.13 59.47