---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14128 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 9.2G 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 612 12282 0 3144 15097 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:46:d9:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe46:d9dd/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-14128) 11/20/25 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 353.41 27.00 326.41 941.31 68064.79 18:36:01 139.93 43.30 96.63 2568.11 13254.84 18:37:01 19.33 0.28 19.05 10.13 2128.45 18:38:01 31.19 1.20 30.00 36.39 7218.80 18:39:01 13.71 0.33 13.38 53.99 1434.83 18:40:02 21.70 2.15 19.55 197.30 14246.96 18:41:01 47.47 3.25 44.21 157.94 11089.24 Average: 89.51 11.01 78.50 562.64 16798.87 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13936936 15589624 2488032 15.15 70936 1775960 752336 4.31 630240 1628852 230504 18:36:01 11884008 13754976 4540960 27.65 77036 1982100 2392380 13.69 2554316 1742852 8916 18:37:01 12158068 14089320 4266900 25.98 79764 2036436 2227760 12.75 2227624 1788456 8772 18:38:01 11303808 13461012 5121160 31.18 86116 2248196 2940368 16.83 2883852 1970636 22120 18:39:01 11125640 13315212 5299328 32.26 88724 2275320 3001344 17.18 3033004 1994492 15916 18:40:02 11706696 14555572 4718272 28.73 90936 2915304 1678972 9.61 1874216 2551448 247084 18:41:01 12610920 15491236 3814048 23.22 95144 2939220 828540 4.74 974412 2546148 28828 Average: 12103725 14322422 4321243 26.31 84094 2310362 1974529 11.30 2025381 2031841 80306 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:35:02 ens3 360.06 231.58 1729.62 65.93 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 558.23 424.18 2068.72 130.23 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2505.67 1614.06 1013.32 693.44 0.00 0.00 0.00 0.00 18:38:01 lo 13.70 13.70 6.01 6.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1602.45 1140.24 3323.15 433.69 0.00 0.00 0.00 0.00 18:39:01 lo 4.17 4.17 4.88 4.88 0.00 0.00 0.00 0.00 18:39:01 ens3 763.01 490.57 222.30 190.54 0.00 0.00 0.00 0.00 18:40:02 lo 3.35 3.35 0.34 0.34 0.00 0.00 0.00 0.00 18:40:02 ens3 1006.58 663.01 3160.65 211.37 0.00 0.00 0.00 0.00 18:41:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 639.15 402.85 375.34 236.75 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1064.38 710.91 1701.30 280.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14128) 11/20/25 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 22.50 0.00 1.96 5.66 0.05 69.83 18:35:02 0 10.94 0.00 1.13 0.37 0.03 87.53 18:35:02 1 22.52 0.00 1.76 13.05 0.07 62.61 18:35:02 2 30.21 0.00 2.74 4.09 0.07 62.88 18:35:02 3 26.38 0.00 2.20 5.15 0.05 66.22 18:36:01 all 66.02 0.00 2.22 0.82 0.10 30.84 18:36:01 0 56.84 0.00 2.55 1.46 0.10 39.04 18:36:01 1 70.00 0.00 2.01 0.58 0.10 27.31 18:36:01 2 67.07 0.00 2.10 0.31 0.10 30.42 18:36:01 3 70.08 0.00 2.24 0.95 0.10 26.62 18:37:01 all 66.83 0.00 4.85 0.08 0.10 28.15 18:37:01 0 59.72 0.00 4.07 0.00 0.10 36.11 18:37:01 1 81.22 0.00 4.18 0.08 0.12 14.40 18:37:01 2 62.00 0.00 5.42 0.20 0.08 32.30 18:37:01 3 64.43 0.00 5.69 0.00 0.08 29.80 18:38:01 all 69.69 0.00 4.72 0.30 0.11 25.18 18:38:01 0 72.19 0.00 6.37 0.08 0.12 21.24 18:38:01 1 71.47 0.00 3.34 0.12 0.12 24.95 18:38:01 2 68.75 0.00 5.43 0.65 0.12 25.05 18:38:01 3 66.35 0.00 3.71 0.37 0.12 29.45 18:39:01 all 57.65 0.00 2.11 0.07 0.08 40.09 18:39:01 0 56.48 0.00 1.92 0.00 0.08 41.51 18:39:01 1 59.29 0.00 1.84 0.02 0.08 38.77 18:39:01 2 55.62 0.00 1.98 0.24 0.08 42.08 18:39:01 3 59.17 0.00 2.76 0.00 0.08 37.98 18:40:02 all 58.12 0.00 2.19 0.29 0.10 39.30 18:40:02 0 55.39 0.00 1.97 0.02 0.10 42.52 18:40:02 1 54.43 0.00 2.38 0.17 0.08 42.94 18:40:02 2 52.06 0.00 1.57 0.99 0.10 45.28 18:40:02 3 70.60 0.00 2.81 0.02 0.12 26.46 18:41:01 all 39.71 0.00 1.94 0.42 0.08 57.85 18:41:01 0 37.19 0.00 0.92 0.03 0.07 61.79 18:41:01 1 39.51 0.00 1.99 0.07 0.08 58.34 18:41:01 2 32.20 0.00 2.46 1.48 0.07 63.80 18:41:01 3 49.93 0.00 2.41 0.08 0.10 47.47 Average: all 54.36 0.00 2.86 1.09 0.09 41.60 Average: 0 49.81 0.00 2.71 0.28 0.09 47.12 Average: 1 56.92 0.00 2.50 2.02 0.09 38.46 Average: 2 52.57 0.00 3.11 1.14 0.09 43.10 Average: 3 58.14 0.00 3.12 0.94 0.09 37.70