---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3030 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 621 12599 0 2819 15088 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:1b:dc:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe1b:dca3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3030) 10/16/25 _x86_64_ (4 CPU) 08:35:56 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 365.07 54.54 310.53 3668.59 86949.51 08:38:01 330.07 40.17 289.90 2479.84 17904.57 08:39:01 104.78 6.40 98.38 274.89 15862.56 08:40:01 40.08 0.87 39.21 57.99 2950.71 08:41:01 37.54 1.37 36.18 69.99 3951.74 Average: 175.00 20.60 154.39 1306.39 25549.04 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13942272 15536660 2482688 15.12 64928 1730308 864712 4.95 682508 1584960 182660 08:38:01 11325272 13316744 5099688 31.05 89252 2083408 2941900 16.84 2977776 1861376 54312 08:39:01 11604164 14022448 4820796 29.35 98740 2486948 1964660 11.24 2524820 2011772 16452 08:40:01 10719564 13204016 5705396 34.74 101072 2545396 2712996 15.53 3386340 2029080 10660 08:41:01 12952024 15497248 3472936 21.14 104488 2602508 779572 4.46 1130860 2057112 8828 Average: 12108659 14315423 4316301 26.28 91696 2289714 1852768 10.60 2140461 1908860 54582 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 ens3 440.73 247.39 1885.94 75.71 0.00 0.00 0.00 0.00 08:37:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:38:01 ens3 379.60 341.26 3291.81 64.25 0.00 0.00 0.00 0.00 08:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 425.23 336.29 4695.78 54.91 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 ens3 563.24 470.99 334.47 227.61 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 237.06 226.73 279.34 648.63 0.00 0.00 0.00 0.00 08:41:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 409.27 324.48 2093.51 214.72 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3030) 10/16/25 _x86_64_ (4 CPU) 08:35:56 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 22.45 0.00 2.02 4.56 0.05 70.91 08:37:02 0 7.53 0.00 1.19 9.55 0.05 81.69 08:37:02 1 40.79 0.00 2.47 2.57 0.08 54.08 08:37:02 2 28.86 0.00 3.05 5.06 0.05 62.97 08:37:02 3 12.61 0.00 1.36 1.04 0.05 84.94 08:38:01 all 47.12 0.00 3.32 1.25 0.11 48.20 08:38:01 0 48.25 0.00 3.36 0.42 0.10 47.86 08:38:01 1 39.09 0.00 3.06 2.02 0.10 55.72 08:38:01 2 52.21 0.00 3.92 1.14 0.14 42.60 08:38:01 3 48.92 0.00 2.94 1.44 0.10 46.60 08:39:01 all 63.54 0.00 2.34 0.21 0.11 33.80 08:39:01 0 64.08 0.00 2.25 0.08 0.10 33.48 08:39:01 1 59.30 0.00 2.71 0.28 0.10 37.61 08:39:01 2 61.28 0.00 1.79 0.37 0.12 36.44 08:39:01 3 69.50 0.00 2.64 0.08 0.10 27.68 08:40:01 all 62.33 0.00 2.85 0.08 0.11 34.64 08:40:01 0 58.03 0.00 2.52 0.00 0.12 39.32 08:40:01 1 62.03 0.00 2.55 0.12 0.12 35.19 08:40:01 2 63.79 0.00 3.41 0.05 0.12 32.63 08:40:01 3 65.44 0.00 2.87 0.12 0.12 31.46 08:41:01 all 27.05 0.00 2.21 0.30 0.07 70.37 08:41:01 0 19.32 0.00 1.83 0.03 0.05 78.76 08:41:01 1 21.71 0.00 2.45 0.23 0.07 75.54 08:41:01 2 22.66 0.00 1.47 0.05 0.05 75.76 08:41:01 3 44.46 0.00 3.10 0.90 0.08 51.45 Average: all 44.48 0.00 2.54 1.28 0.09 51.60 Average: 0 39.40 0.00 2.23 2.03 0.08 56.26 Average: 1 44.58 0.00 2.65 1.04 0.09 51.64 Average: 2 45.74 0.00 2.72 1.33 0.09 50.11 Average: 3 48.20 0.00 2.58 0.71 0.09 48.41