---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6049 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 8.8G 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 565 12811 0 2663 15153 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:df:f0:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fedf:f04b/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-6049) 10/24/25 _x86_64_ (4 CPU) 13:26:26 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 157.46 34.06 123.41 1813.93 13966.94 13:29:01 78.82 9.98 68.83 803.07 12286.40 13:30:01 5.72 0.22 5.50 4.93 2072.59 13:31:01 30.54 2.88 27.66 279.82 15938.28 Average: 68.14 11.79 56.35 725.48 11066.12 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13624680 15381724 2800288 17.05 71792 1877640 911056 5.21 855168 1714084 128200 13:29:01 11828456 13785952 4596512 27.98 77264 2066532 2422048 13.86 2538056 1811072 2300 13:30:01 12686712 14657556 3738256 22.76 78260 2078160 1587148 9.08 1673744 1818004 7880 13:31:01 13158540 15554224 3266428 19.89 81132 2493360 764744 4.38 916620 2092924 31404 Average: 12824597 14844864 3600371 21.92 77112 2128923 1421249 8.13 1495897 1859021 42446 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:28:01 ens3 184.29 141.95 1768.96 34.26 0.00 0.00 0.00 0.00 13:29:01 lo 10.58 10.58 2.59 2.59 0.00 0.00 0.00 0.00 13:29:01 ens3 362.33 256.40 2606.44 49.38 0.00 0.00 0.00 0.00 13:30:01 lo 57.39 57.39 28.55 28.55 0.00 0.00 0.00 0.00 13:30:01 ens3 708.35 402.27 227.77 162.93 0.00 0.00 0.00 0.00 13:31:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:31:01 ens3 644.48 487.32 3168.87 155.14 0.00 0.00 0.00 0.00 Average: lo 17.41 17.41 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 474.85 321.98 1942.97 100.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6049) 10/24/25 _x86_64_ (4 CPU) 13:26:26 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.45 0.00 1.66 3.92 0.08 69.90 13:28:01 0 19.55 0.00 1.60 1.94 0.07 76.84 13:28:01 1 52.13 0.00 3.03 4.59 0.13 40.12 13:28:01 2 14.97 0.00 0.73 2.14 0.07 82.09 13:28:01 3 11.14 0.00 1.24 7.00 0.08 80.54 13:29:01 all 67.24 0.00 1.71 1.35 0.18 29.52 13:29:01 0 58.60 0.00 1.34 0.18 0.17 39.71 13:29:01 1 74.05 0.00 1.94 1.97 0.18 21.85 13:29:01 2 66.61 0.00 2.02 1.81 0.18 29.38 13:29:01 3 69.69 0.00 1.52 1.46 0.18 27.15 13:30:01 all 59.49 0.00 1.75 0.19 0.17 38.39 13:30:01 0 59.69 0.00 1.72 0.28 0.18 38.13 13:30:01 1 63.45 0.00 1.37 0.05 0.18 34.95 13:30:01 2 56.07 0.00 1.67 0.30 0.17 41.79 13:30:01 3 58.75 0.00 2.26 0.13 0.15 38.71 13:31:01 all 42.56 0.00 1.86 2.37 0.12 53.09 13:31:01 0 50.96 0.00 2.12 5.32 0.13 41.47 13:31:01 1 33.10 0.00 1.57 0.37 0.10 64.86 13:31:01 2 43.53 0.00 1.78 3.60 0.12 50.97 13:31:01 3 42.63 0.00 1.99 0.20 0.12 55.07 Average: all 48.44 0.00 1.74 1.96 0.14 47.72 Average: 0 47.21 0.00 1.69 1.93 0.14 49.03 Average: 1 55.68 0.00 1.98 1.74 0.15 40.45 Average: 2 45.28 0.00 1.55 1.96 0.13 51.08 Average: 3 45.58 0.00 1.75 2.19 0.13 50.34