---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6238 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: 2799.996 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 589 12343 0 3106 15120 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:a8:87:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fea8:872d/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-6238) 10/25/25 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 173.44 33.96 139.48 1812.10 22673.02 07:52:01 73.29 13.35 59.94 763.34 16361.81 07:53:01 28.23 1.07 27.16 27.46 20646.96 07:54:01 12.80 0.47 12.33 20.53 8712.95 07:55:01 34.01 3.12 30.89 299.55 25441.09 Average: 64.35 10.39 53.96 584.60 18767.17 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13461252 15277264 2963716 18.04 74748 1931468 986180 5.64 965860 1763220 103748 07:52:01 11855844 13845032 4569124 27.82 79252 2094956 2348372 13.44 2484084 1835820 12552 07:53:01 11402408 13755824 5022560 30.58 80524 2451724 2430548 13.91 2583968 2175868 620 07:54:01 11406808 13817340 5018160 30.55 82772 2503624 2446060 14.00 2527872 2223272 32752 07:55:01 12611680 15441484 3813288 23.22 85780 2912316 822476 4.71 1076168 2460420 23700 Average: 12147598 14427389 4277370 26.04 80615 2378818 1806727 10.34 1927590 2091720 34674 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 260.67 199.93 2576.60 39.16 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 607.33 386.00 2212.38 111.20 0.00 0.00 0.00 0.00 07:53:01 lo 23.61 23.61 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 753.44 376.32 535.51 178.17 0.00 0.00 0.00 0.00 07:54:01 lo 13.08 13.08 2.06 2.06 0.00 0.00 0.00 0.00 07:54:01 ens3 1344.71 621.08 451.43 302.31 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 07:55:01 ens3 1224.63 636.48 2885.08 261.11 0.00 0.00 0.00 0.00 Average: lo 7.73 7.73 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 838.16 443.96 1732.20 178.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6238) 10/25/25 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.86 0.00 1.58 3.93 0.06 69.56 07:51:01 0 20.07 0.00 0.97 0.75 0.03 78.18 07:51:01 1 24.97 0.00 1.54 1.50 0.07 71.92 07:51:01 2 37.31 0.00 2.88 13.12 0.10 46.60 07:51:01 3 17.10 0.00 0.95 0.32 0.05 81.58 07:52:01 all 61.99 0.00 1.77 0.29 0.11 35.84 07:52:01 0 59.45 0.00 1.56 0.35 0.12 38.52 07:52:01 1 68.20 0.00 1.47 0.37 0.10 29.86 07:52:01 2 65.75 0.00 2.05 0.20 0.10 31.89 07:52:01 3 54.54 0.00 1.96 0.25 0.10 43.15 07:53:01 all 31.72 0.00 1.55 0.33 0.06 66.34 07:53:01 0 29.99 0.00 1.96 0.35 0.07 67.63 07:53:01 1 30.38 0.00 1.59 0.38 0.07 67.58 07:53:01 2 33.92 0.00 0.89 0.52 0.07 64.61 07:53:01 3 32.57 0.00 1.81 0.08 0.07 65.47 07:54:01 all 60.34 0.00 2.20 0.08 0.09 37.28 07:54:01 0 55.80 0.00 3.45 0.03 0.08 40.63 07:54:01 1 51.50 0.00 2.68 0.03 0.10 45.69 07:54:01 2 65.47 0.00 1.67 0.27 0.08 32.52 07:54:01 3 68.59 0.00 1.00 0.00 0.10 30.30 07:55:01 all 52.46 0.00 2.01 0.30 0.09 45.14 07:55:01 0 55.27 0.00 2.29 0.64 0.08 41.72 07:55:01 1 48.45 0.00 0.98 0.07 0.10 50.40 07:55:01 2 55.13 0.00 2.85 0.40 0.10 41.52 07:55:01 3 51.03 0.00 1.91 0.07 0.07 46.93 Average: all 46.27 0.00 1.82 0.99 0.08 50.84 Average: 0 44.10 0.00 2.05 0.43 0.08 53.35 Average: 1 44.70 0.00 1.65 0.47 0.09 53.10 Average: 2 51.52 0.00 2.07 2.90 0.09 43.42 Average: 3 44.77 0.00 1.53 0.14 0.08 53.49