---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16236 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 553 12665 0 2821 15156 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:59:04:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe59:46a/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-16236) 11/29/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 140.60 16.10 124.50 1244.13 34273.38 08:38:01 332.84 26.33 306.52 1319.65 12940.24 08:39:01 100.83 4.10 96.73 204.07 15489.50 08:40:01 43.49 0.90 42.59 62.51 2882.51 08:41:01 37.03 1.33 35.69 65.86 4037.86 Average: 130.92 9.73 121.19 576.99 13856.34 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13921860 15619520 2503108 15.24 70904 1821272 724736 4.15 605888 1670712 86784 08:38:01 12130108 14217512 4294860 26.15 92444 2171652 1929008 11.04 2097048 1931148 124844 08:39:01 11065808 13506924 5359160 32.63 99376 2505904 2682544 15.35 3046744 2025692 23176 08:40:01 13026012 15552060 3398956 20.69 102424 2585212 759012 4.34 1065264 2049200 58604 08:41:01 12991136 15542472 3433832 20.91 105868 2605804 773624 4.43 1096248 2051580 11104 Average: 12626985 14887698 3797983 23.12 94203 2337969 1373785 7.86 1582238 1945666 60902 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 107.66 85.31 1189.23 20.63 0.00 0.00 0.00 0.00 08:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 330.18 301.45 3161.23 52.04 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 552.02 429.86 4575.88 123.40 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 511.05 414.28 277.33 172.47 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 222.71 204.30 271.30 640.64 0.00 0.00 0.00 0.00 08:41:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 345.53 287.72 1897.39 202.44 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16236) 11/29/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.96 0.00 1.06 2.16 0.05 83.77 08:37:01 0 14.39 0.00 0.85 0.25 0.05 84.46 08:37:01 1 8.05 0.00 0.61 0.78 0.05 90.50 08:37:01 2 26.69 0.00 1.71 2.58 0.07 68.96 08:37:01 3 2.66 0.00 1.04 5.05 0.03 91.21 08:38:01 all 55.18 0.00 2.42 1.03 0.09 41.28 08:38:01 0 47.48 0.00 2.81 0.99 0.08 48.64 08:38:01 1 59.92 0.00 2.33 1.00 0.08 36.66 08:38:01 2 57.85 0.00 2.40 0.22 0.08 39.44 08:38:01 3 55.44 0.00 2.16 1.92 0.08 40.40 08:39:01 all 62.64 0.00 2.34 0.20 0.09 34.73 08:39:01 0 58.92 0.00 2.41 0.15 0.08 38.43 08:39:01 1 64.70 0.00 1.69 0.03 0.08 33.49 08:39:01 2 67.00 0.00 2.41 0.07 0.10 30.42 08:39:01 3 59.93 0.00 2.86 0.54 0.08 36.58 08:40:01 all 57.06 0.00 3.32 0.09 0.08 39.46 08:40:01 0 51.01 0.00 3.58 0.02 0.08 45.32 08:40:01 1 56.15 0.00 3.12 0.02 0.08 40.62 08:40:01 2 58.93 0.00 2.76 0.07 0.07 38.18 08:40:01 3 62.20 0.00 3.75 0.25 0.08 33.71 08:41:01 all 22.25 0.00 1.50 0.50 0.05 75.70 08:41:01 0 21.34 0.00 1.50 0.05 0.07 77.04 08:41:01 1 24.54 0.00 1.84 0.08 0.05 73.49 08:41:01 2 19.19 0.00 0.93 0.18 0.05 79.64 08:41:01 3 23.97 0.00 1.70 1.65 0.05 72.62 Average: all 42.09 0.00 2.13 0.79 0.07 54.92 Average: 0 38.68 0.00 2.23 0.29 0.07 58.73 Average: 1 42.78 0.00 1.92 0.38 0.07 54.84 Average: 2 45.95 0.00 2.04 0.62 0.07 51.32 Average: 3 40.97 0.00 2.31 1.87 0.07 54.78