---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2735 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 609 12604 0 2826 15106 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:d3:b6:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fed3:b68f/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-2735) 01/24/26 _x86_64_ (4 CPU) 21:23:19 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 158.23 29.05 129.18 1677.95 24260.29 21:26:01 27.85 0.00 27.85 0.00 3402.10 21:27:01 1.00 0.00 1.00 0.00 12.26 21:28:01 1.72 0.00 1.72 0.00 23.73 21:29:01 1.05 0.00 1.05 0.00 12.66 21:30:01 39.19 12.95 26.25 802.13 2193.63 21:31:01 265.89 3.78 262.11 234.86 22872.51 Average: 70.50 6.49 64.01 384.76 7499.89 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13627024 15454424 2797936 17.03 73144 1945388 877680 5.02 778804 1786696 96596 21:26:01 13627388 15454688 2797572 17.03 73200 1945400 877680 5.02 778808 1786692 48 21:27:01 13629824 15457216 2795136 17.02 73236 1945432 877680 5.02 775932 1786704 64 21:28:01 13630132 15457580 2794828 17.02 73276 1945436 877680 5.02 776312 1786708 24 21:29:01 13629916 15457392 2795044 17.02 73320 1945428 877680 5.02 776300 1786708 28 21:30:01 12595476 14687888 3829484 23.32 77452 2199876 1597404 9.14 1676896 1904968 176564 21:31:01 12981112 15532988 3443848 20.97 80120 2646288 803492 4.60 977192 2201308 21628 Average: 13388696 15357454 3036264 18.49 74821 2081893 969899 5.55 934321 1862826 42136 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 248.94 175.82 3011.20 33.38 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.32 0.33 0.07 0.23 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 2.10 1.37 0.84 1.02 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 5.88 2.70 5.55 0.32 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.32 0.22 0.14 0.29 0.00 0.00 0.00 0.00 21:30:01 lo 5.08 5.08 0.69 0.69 0.00 0.00 0.00 0.00 21:30:01 ens3 2937.04 2004.17 1444.48 694.30 0.00 0.00 0.00 0.00 21:31:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 21:31:01 ens3 528.46 367.06 3349.20 169.06 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 532.53 364.96 1111.43 128.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2735) 01/24/26 _x86_64_ (4 CPU) 21:23:19 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.59 0.00 1.50 1.87 0.05 77.00 21:25:01 0 22.63 0.00 2.04 5.41 0.05 69.87 21:25:01 1 16.92 0.00 1.09 0.51 0.05 81.43 21:25:01 2 28.48 0.00 2.13 1.24 0.07 68.09 21:25:01 3 10.43 0.00 0.76 0.30 0.05 88.46 21:26:01 all 0.51 0.00 0.06 0.16 0.01 99.25 21:26:01 0 0.03 0.00 0.20 0.67 0.02 99.08 21:26:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:26:01 2 0.00 0.00 0.00 0.00 0.00 100.00 21:26:01 3 1.99 0.00 0.03 0.00 0.03 97.95 21:27:01 all 0.60 0.00 0.02 0.00 0.01 99.36 21:27:01 0 0.17 0.00 0.03 0.02 0.02 99.77 21:27:01 1 0.28 0.00 0.00 0.00 0.00 99.72 21:27:01 2 0.50 0.00 0.02 0.00 0.00 99.48 21:27:01 3 1.40 0.00 0.03 0.00 0.00 98.56 21:28:01 all 0.05 0.00 0.03 0.01 0.01 99.90 21:28:01 0 0.12 0.00 0.05 0.03 0.02 99.78 21:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:28:01 2 0.02 0.00 0.00 0.00 0.00 99.98 21:28:01 3 0.07 0.00 0.02 0.00 0.02 99.90 21:29:01 all 0.02 0.00 0.03 0.00 0.01 99.93 21:29:01 0 0.02 0.00 0.08 0.03 0.03 99.83 21:29:01 1 0.02 0.00 0.03 0.00 0.02 99.93 21:29:01 2 0.00 0.00 0.02 0.00 0.00 99.98 21:29:01 3 0.03 0.00 0.00 0.00 0.02 99.95 21:30:01 all 48.76 0.00 7.70 0.13 0.08 43.34 21:30:01 0 49.28 0.00 9.58 0.28 0.08 40.77 21:30:01 1 54.63 0.00 11.76 0.02 0.07 33.52 21:30:01 2 52.13 0.00 4.74 0.02 0.08 43.03 21:30:01 3 39.02 0.00 4.70 0.18 0.10 56.00 21:31:01 all 58.71 0.00 2.08 0.75 0.09 38.38 21:31:01 0 57.85 0.00 2.46 0.57 0.08 39.04 21:31:01 1 61.65 0.00 1.42 0.72 0.08 36.13 21:31:01 2 48.60 0.00 1.99 0.85 0.08 48.48 21:31:01 3 66.78 0.00 2.44 0.85 0.08 29.84 Average: all 18.27 0.00 1.63 0.41 0.04 79.65 Average: 0 18.54 0.00 2.06 0.99 0.04 78.36 Average: 1 19.03 0.00 2.05 0.18 0.03 78.71 Average: 2 18.46 0.00 1.26 0.30 0.03 79.95 Average: 3 17.04 0.00 1.14 0.19 0.04 81.60