---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13635 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 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 645 12249 0 3144 15063 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:89:1b:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe89:1b0a/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-13635) 11/18/25 _x86_64_ (4 CPU) 18:33:25 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 178.80 40.67 138.13 2476.19 17539.81 18:36:01 41.70 2.77 38.94 117.56 7421.39 18:37:01 37.38 1.03 36.34 31.19 10387.20 18:38:01 19.10 0.43 18.66 12.53 4502.45 18:39:01 15.48 0.70 14.78 72.92 4175.70 18:40:01 25.58 1.88 23.70 182.10 23613.40 18:41:01 41.44 3.45 37.99 166.24 6489.05 Average: 51.05 7.20 43.85 432.09 10573.20 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12826504 14655852 3598464 21.91 75720 1943568 1553848 8.89 1618896 1741032 101204 18:36:01 12382440 14286852 4042528 24.61 78332 2012560 1883152 10.78 2027704 1769268 32864 18:37:01 12090396 14215600 4334572 26.39 83440 2221840 2242140 12.83 2123744 1951840 26016 18:38:01 10686560 12855264 5738408 34.94 86992 2257948 3381556 19.35 3489488 1978676 17132 18:39:01 10352464 12638460 6072504 36.97 89404 2369128 3510608 20.09 3715952 2076696 92592 18:40:01 11480212 14367580 4944756 30.11 91852 2947644 1861000 10.65 2064384 2581912 58196 18:41:01 12574012 15455008 3850956 23.45 95888 2939096 816636 4.67 1011588 2546036 27148 Average: 11770370 14067802 4654598 28.34 85947 2384541 2178420 12.47 2293108 2092209 50736 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 274.41 195.98 2457.48 44.49 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 1986.27 1283.06 951.64 538.40 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 972.32 637.24 3319.11 257.06 0.00 0.00 0.00 0.00 18:38:01 lo 7.15 7.15 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 716.41 492.08 309.00 212.04 0.00 0.00 0.00 0.00 18:39:01 lo 5.10 5.10 0.83 0.83 0.00 0.00 0.00 0.00 18:39:01 ens3 641.24 434.66 321.79 169.47 0.00 0.00 0.00 0.00 18:40:01 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 18:40:01 ens3 1013.46 695.72 3026.29 210.94 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 231.71 174.39 256.61 146.93 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 835.05 559.90 1518.02 226.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13635) 11/18/25 _x86_64_ (4 CPU) 18:33:25 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 32.17 0.00 1.76 2.30 0.09 63.69 18:35:01 0 41.97 0.00 2.18 1.29 0.10 54.46 18:35:01 1 33.03 0.00 1.99 1.85 0.07 63.06 18:35:01 2 26.55 0.00 1.16 3.65 0.10 68.54 18:35:01 3 27.12 0.00 1.67 2.43 0.07 68.71 18:36:01 all 75.83 0.00 6.12 0.12 0.13 17.80 18:36:01 0 69.14 0.00 6.86 0.05 0.13 23.81 18:36:01 1 83.23 0.00 6.54 0.07 0.13 10.02 18:36:01 2 76.18 0.00 5.39 0.07 0.13 18.23 18:36:01 3 74.74 0.00 5.69 0.29 0.12 19.17 18:37:01 all 61.74 0.00 3.68 0.10 0.12 34.36 18:37:01 0 57.70 0.00 1.57 0.00 0.10 40.63 18:37:01 1 76.55 0.00 4.44 0.07 0.13 18.81 18:37:01 2 61.44 0.00 3.23 0.07 0.13 35.13 18:37:01 3 51.21 0.00 5.45 0.28 0.13 42.92 18:38:01 all 70.83 0.00 2.46 0.05 0.11 26.55 18:38:01 0 66.90 0.00 2.53 0.00 0.12 30.46 18:38:01 1 71.72 0.00 2.12 0.08 0.10 25.97 18:38:01 2 73.27 0.00 2.98 0.05 0.12 23.59 18:38:01 3 71.40 0.00 2.24 0.07 0.12 26.18 18:39:01 all 62.86 0.00 2.11 0.10 0.10 34.84 18:39:01 0 64.44 0.00 1.72 0.03 0.10 33.70 18:39:01 1 59.60 0.00 1.97 0.15 0.10 38.18 18:39:01 2 69.64 0.00 2.31 0.00 0.08 27.97 18:39:01 3 57.78 0.00 2.38 0.23 0.10 39.51 18:40:01 all 58.70 0.00 2.02 0.54 0.10 38.64 18:40:01 0 48.42 0.00 1.36 0.12 0.08 50.02 18:40:01 1 57.92 0.00 2.78 0.42 0.12 38.77 18:40:01 2 76.59 0.00 2.19 0.00 0.12 21.11 18:40:01 3 51.81 0.00 1.79 1.61 0.10 44.70 18:41:01 all 25.48 0.00 1.67 0.53 0.06 72.26 18:41:01 0 23.52 0.00 1.79 1.42 0.07 73.20 18:41:01 1 16.24 0.00 2.07 0.07 0.03 81.59 18:41:01 2 30.18 0.00 1.37 0.15 0.08 68.21 18:41:01 3 31.98 0.00 1.44 0.49 0.08 66.01 Average: all 55.42 0.00 2.83 0.53 0.10 41.12 Average: 0 53.17 0.00 2.57 0.41 0.10 43.74 Average: 1 56.95 0.00 3.13 0.38 0.10 39.44 Average: 2 59.20 0.00 2.66 0.56 0.11 37.47 Average: 3 52.34 0.00 2.95 0.77 0.10 43.84