---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3658 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 9.8G 68G 13% / 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 599 11600 0 3840 15111 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:00:4a:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe00:4a10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3658) 10/19/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 186.15 35.65 150.50 2038.98 46572.99 00:08:01 57.77 5.40 52.37 478.05 6718.48 00:09:01 37.84 6.00 31.84 181.70 4054.26 00:10:01 35.98 0.52 35.46 14.53 7439.56 00:11:01 35.66 0.13 35.53 4.53 7228.26 00:12:01 18.16 0.48 17.68 10.93 3877.09 00:13:01 26.88 0.13 26.75 2.80 1963.14 00:14:01 3.32 0.00 3.32 0.00 1626.53 00:15:01 8.31 0.00 8.31 0.00 1052.45 00:16:01 23.56 1.62 21.95 173.70 16201.17 00:17:01 39.71 0.47 39.24 18.40 14538.51 Average: 42.81 4.53 38.28 263.09 10060.23 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13080352 14937844 3344616 20.36 78224 1968408 1321744 7.56 1320052 1789232 100832 00:08:01 12255388 14248452 4169580 25.39 83892 2091524 1957064 11.20 2073948 1844228 31548 00:09:01 12196000 14295820 4228968 25.75 89512 2186432 2078688 11.90 2053496 1911736 18140 00:10:01 11894728 14220788 4530240 27.58 96524 2396204 1944340 11.13 2154356 2094892 25824 00:11:01 11052392 13571728 5372576 32.71 101000 2572096 2914872 16.68 2852632 2224648 4384 00:12:01 11479688 14141064 4945280 30.11 102828 2704924 2136672 12.23 2297068 2346976 30328 00:13:01 11363104 14068576 5061864 30.82 105452 2744572 2077268 11.89 2378004 2379228 23572 00:14:01 11326788 14058132 5098180 31.04 105544 2769416 2080528 11.91 2392780 2400348 1008 00:15:01 11317232 14082464 5107736 31.10 106704 2799888 2179516 12.47 2374624 2424740 7692 00:16:01 10882216 14414284 5542752 33.75 109316 3539404 1816844 10.40 2155436 3055820 326992 00:17:01 11823356 15415032 4601612 28.02 113292 3586304 856044 4.90 1201976 3062652 24680 Average: 11697386 14314017 4727582 28.78 99299 2669016 1942144 11.11 2114034 2321318 54091 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 244.08 179.46 2281.02 37.47 0.00 0.00 0.00 0.00 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 705.78 526.90 1113.46 193.23 0.00 0.00 0.00 0.00 00:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 804.62 477.52 1075.04 247.47 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 415.21 291.65 2930.62 89.89 0.00 0.00 0.00 0.00 00:10:01 lo 26.65 26.65 4.02 4.02 0.00 0.00 0.00 0.00 00:11:01 ens3 432.13 284.10 380.36 110.37 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5766.02 3453.47 2599.25 1706.68 0.00 0.00 0.00 0.00 00:12:01 lo 35.53 35.53 13.39 13.39 0.00 0.00 0.00 0.00 00:13:01 ens3 6900.62 3731.66 2236.27 1958.65 0.00 0.00 0.00 0.00 00:13:01 lo 26.86 26.86 4.00 4.00 0.00 0.00 0.00 0.00 00:14:01 ens3 2436.79 1401.58 819.52 752.96 0.00 0.00 0.00 0.00 00:14:01 lo 15.46 15.46 3.16 3.16 0.00 0.00 0.00 0.00 00:15:01 ens3 782.57 509.10 247.76 196.47 0.00 0.00 0.00 0.00 00:15:01 lo 12.13 12.13 2.80 2.80 0.00 0.00 0.00 0.00 00:16:01 ens3 486.69 361.54 2447.61 95.13 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1259.32 844.26 571.20 445.19 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1841.84 1097.86 1517.20 531.06 0.00 0.00 0.00 0.00 Average: lo 11.07 11.07 2.55 2.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3658) 10/19/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.32 0.00 1.65 3.17 0.09 64.76 00:07:01 0 30.13 0.00 1.67 4.61 0.10 63.49 00:07:01 1 38.35 0.00 1.90 1.83 0.10 57.82 00:07:01 2 25.81 0.00 1.77 1.17 0.07 71.18 00:07:01 3 27.00 0.00 1.27 5.05 0.08 66.60 00:08:01 all 67.82 0.00 2.52 0.55 0.13 28.98 00:08:01 0 64.27 0.00 2.85 1.19 0.13 31.56 00:08:01 1 69.75 0.00 3.03 0.77 0.12 26.33 00:08:01 2 69.03 0.00 1.48 0.15 0.15 29.19 00:08:01 3 68.20 0.00 2.74 0.10 0.12 28.84 00:09:01 all 41.68 0.00 1.95 0.34 0.09 55.94 00:09:01 0 38.66 0.00 1.81 0.27 0.08 59.17 00:09:01 1 42.47 0.00 2.15 0.58 0.08 54.71 00:09:01 2 42.88 0.00 1.19 0.35 0.08 55.50 00:09:01 3 42.72 0.00 2.60 0.18 0.08 54.41 00:10:01 all 52.81 0.00 1.98 0.04 0.11 45.07 00:10:01 0 46.90 0.00 1.82 0.02 0.10 51.16 00:10:01 1 51.96 0.00 2.29 0.12 0.10 45.54 00:10:01 2 58.20 0.00 1.75 0.02 0.10 39.93 00:10:01 3 54.19 0.00 2.06 0.00 0.12 43.64 00:11:01 all 46.93 0.00 1.80 0.21 0.08 50.98 00:11:01 0 43.81 0.00 1.50 0.05 0.08 54.56 00:11:01 1 49.01 0.00 1.67 0.02 0.08 49.21 00:11:01 2 48.22 0.00 1.69 0.74 0.10 49.25 00:11:01 3 46.68 0.00 2.34 0.02 0.08 50.88 00:12:01 all 48.32 0.00 12.55 0.05 0.09 38.98 00:12:01 0 45.57 0.00 14.56 0.07 0.08 39.72 00:12:01 1 48.76 0.00 11.48 0.08 0.10 39.58 00:12:01 2 51.33 0.00 9.25 0.03 0.08 39.30 00:12:01 3 47.63 0.00 14.96 0.02 0.08 37.30 00:13:01 all 44.78 0.00 14.74 0.07 0.10 40.30 00:13:01 0 44.93 0.00 15.18 0.23 0.08 39.57 00:13:01 1 42.12 0.00 13.07 0.03 0.10 44.67 00:13:01 2 45.52 0.00 20.38 0.03 0.10 33.97 00:13:01 3 46.52 0.00 10.34 0.00 0.12 43.03 00:14:01 all 38.72 0.00 6.67 0.05 0.08 54.48 00:14:01 0 42.20 0.00 8.39 0.07 0.08 49.26 00:14:01 1 37.99 0.00 6.77 0.00 0.08 55.16 00:14:01 2 39.25 0.00 6.52 0.12 0.08 54.02 00:14:01 3 35.47 0.00 5.01 0.00 0.08 59.44 00:15:01 all 42.33 0.00 2.14 0.04 0.08 55.40 00:15:01 0 40.25 0.00 2.68 0.03 0.08 56.96 00:15:01 1 42.34 0.00 1.81 0.00 0.08 55.77 00:15:01 2 47.16 0.00 1.74 0.12 0.08 50.90 00:15:01 3 39.58 0.00 2.36 0.02 0.08 57.96 00:16:01 all 41.02 0.00 5.27 0.36 0.08 53.27 00:16:01 0 46.00 0.00 15.72 1.25 0.08 36.94 00:16:01 1 48.97 0.00 2.83 0.00 0.07 48.12 00:16:01 2 36.96 0.00 0.77 0.12 0.05 62.10 00:16:01 3 32.16 0.00 1.74 0.05 0.07 65.99 00:17:01 all 56.32 0.00 1.83 0.40 0.09 41.36 00:17:01 0 51.57 0.00 3.04 0.87 0.10 44.42 00:17:01 1 58.34 0.00 1.64 0.02 0.08 39.92 00:17:01 2 57.95 0.00 1.39 0.69 0.10 39.87 00:17:01 3 57.42 0.00 1.25 0.03 0.10 41.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.48 0.00 4.83 0.48 0.09 48.13 Average: 0 44.94 0.00 6.29 0.78 0.09 47.88 Average: 1 48.20 0.00 4.41 0.31 0.09 46.98 Average: 2 47.51 0.00 4.36 0.32 0.09 47.72 Average: 3 45.26 0.00 4.24 0.49 0.09 49.92