---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40357 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1633 11386 0 3020 14076 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:f0:88:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fef0:88fa/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-40357) 08/23/25 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 167.06 32.03 135.03 1681.59 47767.77 18:36:01 85.53 14.71 70.82 925.00 9617.49 18:37:01 17.85 0.65 17.20 24.26 2075.39 18:38:01 31.44 0.60 30.84 20.26 7277.44 18:39:01 12.53 0.38 12.15 59.19 1323.11 18:40:01 36.38 2.93 33.44 80.65 29914.35 18:41:01 21.50 0.85 20.65 87.05 5332.44 Average: 53.10 7.43 45.67 409.91 14770.37 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13542664 15317404 2882304 17.55 73368 1893564 1043036 5.97 919664 1731968 146036 18:36:01 12314484 14257544 4110484 25.03 78692 2050712 1982868 11.35 2062124 1804308 15168 18:37:01 12371588 14375240 4053380 24.68 81172 2106360 1794148 10.27 1955276 1848404 16148 18:38:01 11606072 13824384 4818896 29.34 87372 2306780 2323020 13.29 2527840 2023532 18000 18:39:01 11793236 14048436 4631732 28.20 90248 2337824 2064460 11.81 2306936 2051924 18196 18:40:01 11336376 14486540 5088592 30.98 91200 3210412 1722604 9.86 2285768 2507712 13228 18:41:01 11688400 14438632 4736568 28.84 93728 2820084 1789320 10.24 2351212 2101372 27160 Average: 12093260 14392597 4331708 26.37 85111 2389391 1817065 10.40 2058403 2009889 36277 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:35:02 ens3 144.26 113.61 2058.11 22.09 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 478.19 316.78 1929.73 110.54 0.00 0.00 0.00 0.00 18:37:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:37:01 ens3 3444.99 2221.23 1245.36 952.84 0.00 0.00 0.00 0.00 18:38:01 lo 6.21 6.21 5.28 5.28 0.00 0.00 0.00 0.00 18:38:01 ens3 657.48 419.38 2938.13 126.54 0.00 0.00 0.00 0.00 18:39:01 lo 4.65 4.65 4.93 4.93 0.00 0.00 0.00 0.00 18:39:01 ens3 475.95 280.99 147.15 132.33 0.00 0.00 0.00 0.00 18:40:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 18:40:01 ens3 591.72 362.59 625.67 135.82 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 161.96 95.73 48.72 311.99 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 851.53 544.87 1283.20 256.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40357) 08/23/25 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.18 0.00 1.52 5.24 0.07 69.98 18:35:02 0 23.62 0.00 1.39 1.39 0.07 73.54 18:35:02 1 14.17 0.00 1.20 15.40 0.05 69.18 18:35:02 2 15.43 0.00 1.32 2.14 0.07 81.03 18:35:02 3 39.49 0.00 2.17 2.04 0.07 56.24 18:36:01 all 72.15 0.00 2.20 0.41 0.11 25.13 18:36:01 0 73.24 0.00 1.73 0.14 0.12 24.78 18:36:01 1 70.92 0.00 2.30 1.11 0.12 25.55 18:36:01 2 65.87 0.00 2.49 0.22 0.09 31.34 18:36:01 3 78.60 0.00 2.29 0.20 0.10 18.81 18:37:01 all 63.70 0.00 6.76 0.13 0.09 29.31 18:37:01 0 60.60 0.00 9.16 0.22 0.10 29.92 18:37:01 1 69.24 0.00 5.20 0.25 0.10 25.21 18:37:01 2 60.55 0.00 5.96 0.05 0.08 33.35 18:37:01 3 64.38 0.00 6.73 0.02 0.10 28.77 18:38:01 all 72.23 0.00 2.62 0.06 0.10 24.99 18:38:01 0 72.29 0.00 2.55 0.03 0.10 25.03 18:38:01 1 73.17 0.00 2.65 0.02 0.12 24.05 18:38:01 2 72.23 0.00 2.70 0.15 0.10 24.82 18:38:01 3 71.22 0.00 2.60 0.03 0.10 26.05 18:39:01 all 58.15 0.00 2.25 0.09 0.08 39.42 18:39:01 0 56.85 0.00 2.17 0.27 0.08 40.63 18:39:01 1 59.18 0.00 2.44 0.02 0.08 38.28 18:39:01 2 59.06 0.00 1.89 0.07 0.08 38.90 18:39:01 3 57.52 0.00 2.50 0.00 0.08 39.89 18:40:01 all 52.68 0.00 1.82 0.60 0.07 44.82 18:40:01 0 45.43 0.00 1.34 1.67 0.07 51.49 18:40:01 1 46.31 0.00 1.40 0.02 0.07 52.20 18:40:01 2 64.75 0.00 2.85 0.62 0.08 31.70 18:40:01 3 54.30 0.00 1.70 0.07 0.07 43.86 18:41:01 all 20.07 0.00 1.12 0.20 0.04 78.57 18:41:01 0 14.11 0.00 0.92 0.05 0.03 84.89 18:41:01 1 21.90 0.00 1.17 0.07 0.03 76.83 18:41:01 2 18.47 0.00 1.20 0.60 0.05 79.68 18:41:01 3 25.79 0.00 1.20 0.10 0.05 72.86 Average: all 51.67 0.00 2.61 0.96 0.08 44.67 Average: 0 49.37 0.00 2.75 0.54 0.08 47.25 Average: 1 50.62 0.00 2.34 2.42 0.08 44.54 Average: 2 50.85 0.00 2.63 0.55 0.08 45.89 Average: 3 55.82 0.00 2.74 0.35 0.08 41.01