---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10545 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 456 5146 0 2373 7235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:71:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feac:71f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10545) 11/29/25 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 150.59 65.92 84.67 4275.55 40685.90 14:41:01 85.62 29.76 55.86 1662.12 9555.07 14:42:01 33.05 0.17 32.88 2.53 6236.40 14:43:01 9.60 0.02 9.58 0.13 359.01 14:44:01 35.61 10.40 25.21 728.28 3655.92 14:45:01 1.62 0.10 1.52 3.07 38.92 14:46:01 31.83 3.78 28.05 110.91 2745.28 14:47:01 25.35 0.68 24.66 77.72 6031.93 Average: 46.66 13.85 32.80 857.54 8663.42 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5973700 7398808 2193712 26.86 36972 1568088 725572 7.87 598472 1429856 85688 14:41:01 5618428 7323108 2548984 31.21 57008 1811700 831748 9.03 693952 1658804 103744 14:42:01 5524848 7306540 2642564 32.35 59108 1884616 806892 8.76 712068 1729784 1720 14:43:01 5503524 7292412 2663888 32.62 61136 1888900 815724 8.85 727448 1733292 796 14:44:01 4438404 6352156 3729008 45.66 63268 2007840 1675456 18.18 1700652 1812576 708 14:45:01 4418872 6332872 3748540 45.90 63368 2007952 1683488 18.27 1721832 1810236 80 14:46:01 5295428 7420936 2871984 35.16 67484 2211080 687656 7.46 727916 1924828 145312 14:47:01 5283064 7419396 2884348 35.32 69848 2219056 673512 7.31 736280 1927440 9592 Average: 5257034 7105778 2910378 35.63 59774 1949904 987506 10.72 952328 1753352 43455 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 489.47 265.51 1470.24 67.93 0.00 0.00 0.00 0.00 14:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 96.40 57.41 459.01 15.52 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 113.68 123.95 1205.03 18.86 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 58.02 84.42 61.53 13.66 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 228.36 255.04 1583.19 36.98 0.00 0.00 0.00 0.00 14:44:01 lo 3.63 3.63 1.56 1.56 0.00 0.00 0.00 0.00 14:45:01 ens3 9.55 5.90 2.28 1.85 0.00 0.00 0.00 0.00 14:45:01 lo 13.15 13.15 3.51 3.51 0.00 0.00 0.00 0.00 14:46:01 ens3 290.03 286.75 1124.41 56.46 0.00 0.00 0.00 0.00 14:46:01 lo 13.68 13.68 3.10 3.10 0.00 0.00 0.00 0.00 14:47:01 ens3 12.00 12.73 9.27 6.06 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.19 136.46 739.34 27.17 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10545) 11/29/25 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 22.28 0.00 3.01 4.43 1.21 69.08 14:40:01 0 13.13 0.00 1.58 2.52 1.07 81.70 14:40:01 1 21.32 0.00 2.97 5.96 1.15 68.59 14:40:01 2 34.24 0.00 2.39 4.31 1.50 57.57 14:40:01 3 20.42 0.00 5.10 4.93 1.12 68.44 14:41:01 all 22.53 0.00 1.34 1.92 1.07 73.15 14:41:01 0 28.33 0.00 1.26 2.66 1.48 66.27 14:41:01 1 26.16 0.00 1.22 0.60 1.00 71.02 14:41:01 2 28.48 0.00 2.56 4.30 1.34 63.33 14:41:01 3 7.22 0.00 0.30 0.13 0.45 91.90 14:42:01 all 10.40 0.00 0.54 0.49 0.64 87.92 14:42:01 0 14.50 0.00 0.67 0.42 0.60 83.82 14:42:01 1 14.61 0.00 0.60 0.13 0.64 84.02 14:42:01 2 6.97 0.00 0.38 0.00 0.85 91.79 14:42:01 3 5.57 0.00 0.55 1.40 0.46 92.02 14:43:01 all 4.00 0.00 0.25 0.02 0.20 95.52 14:43:01 0 3.74 0.00 0.30 0.08 0.13 95.74 14:43:01 1 7.04 0.00 0.48 0.00 0.27 92.21 14:43:01 2 3.79 0.00 0.18 0.00 0.33 95.69 14:43:01 3 1.47 0.00 0.05 0.02 0.05 98.41 14:44:01 all 42.73 0.00 1.54 0.42 2.72 52.59 14:44:01 0 39.44 0.00 1.28 0.43 2.48 56.36 14:44:01 1 39.54 0.00 1.83 0.40 2.83 55.39 14:44:01 2 47.79 0.00 1.00 0.08 2.81 48.32 14:44:01 3 44.13 0.00 2.03 0.78 2.77 50.28 14:45:01 all 3.20 0.00 0.34 0.01 0.30 96.15 14:45:01 0 3.47 0.00 0.32 0.00 0.38 95.83 14:45:01 1 3.77 0.00 0.32 0.02 0.28 95.62 14:45:01 2 2.94 0.00 0.37 0.00 0.25 96.44 14:45:01 3 2.62 0.00 0.37 0.05 0.28 96.68 14:46:01 all 18.72 0.00 1.30 0.25 1.16 78.57 14:46:01 0 19.45 0.00 1.33 0.02 1.17 78.04 14:46:01 1 15.18 0.00 1.02 0.10 1.05 82.66 14:46:01 2 21.83 0.00 1.19 0.07 1.39 75.52 14:46:01 3 18.42 0.00 1.65 0.82 1.05 78.05 14:47:01 all 20.74 0.00 0.92 0.65 0.70 76.98 14:47:01 0 23.98 0.00 1.28 0.08 0.83 73.82 14:47:01 1 46.83 0.00 1.13 0.15 1.25 50.63 14:47:01 2 11.76 0.00 0.70 0.02 0.59 86.94 14:47:01 3 0.35 0.00 0.53 2.34 0.13 96.65 Average: all 18.07 0.00 1.15 1.02 1.00 78.75 Average: 0 18.26 0.00 1.00 0.78 1.02 78.95 Average: 1 21.81 0.00 1.20 0.92 1.06 75.02 Average: 2 19.73 0.00 1.10 1.10 1.13 76.94 Average: 3 12.50 0.00 1.32 1.30 0.79 84.09