---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7281 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 7.7G 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 443 5171 0 2360 7248 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:43:2f:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe43:2ff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7281) 02/21/26 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 138.45 54.37 84.09 3581.87 37698.78 22:57:01 75.04 30.06 44.98 1658.84 7924.49 22:58:01 31.79 0.17 31.63 2.40 5882.62 22:59:01 8.06 0.00 8.06 0.00 328.69 23:00:01 41.02 10.37 30.65 730.80 3599.33 23:01:01 3.12 0.12 3.00 3.20 122.21 23:02:01 28.55 3.78 24.76 110.91 2478.65 23:03:01 29.55 0.68 28.86 77.72 6220.70 Average: 44.38 12.41 31.98 768.88 8032.38 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5921480 7407948 2245932 27.50 40856 1621992 710700 7.71 607080 1468416 123852 22:57:01 5636100 7329956 2531312 30.99 56792 1801468 816712 8.86 708812 1626784 95128 22:58:01 5505500 7275800 2661912 32.59 58908 1873884 801280 8.69 765340 1697236 1236 22:59:01 5481200 7257576 2686212 32.89 60572 1877336 810240 8.79 784292 1700092 748 23:00:01 4611076 6511984 3556336 43.54 62672 1996344 1620876 17.59 1563136 1779956 2600 23:01:01 4440544 6341732 3726868 45.63 62744 1996448 1670936 18.13 1735488 1777108 164 23:02:01 5320268 7443240 2847144 34.86 66468 2209604 657544 7.13 707360 1920832 148464 23:03:01 5324696 7449712 2842716 34.81 69044 2209140 645160 7.00 708096 1916152 10296 Average: 5280108 7127244 2887304 35.35 59757 1948277 966681 10.49 947450 1735822 47811 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:02 ens3 456.90 263.05 1452.06 67.59 0.00 0.00 0.00 0.00 22:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 70.58 66.51 435.79 16.48 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 135.31 136.04 1204.93 22.34 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 64.45 94.74 60.64 15.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 23:00:01 ens3 194.13 217.57 1564.09 29.72 0.00 0.00 0.00 0.00 23:01:01 lo 13.56 13.56 4.18 4.18 0.00 0.00 0.00 0.00 23:01:01 ens3 2.03 1.95 0.49 0.60 0.00 0.00 0.00 0.00 23:02:01 lo 15.46 15.46 3.36 3.36 0.00 0.00 0.00 0.00 23:02:01 ens3 210.83 242.19 1111.16 47.16 0.00 0.00 0.00 0.00 23:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:03:01 ens3 12.36 13.43 9.66 6.42 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 143.47 129.56 730.42 25.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7281) 02/21/26 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 23.22 0.00 1.81 3.77 1.10 70.10 22:56:02 0 30.11 0.00 1.89 9.20 1.20 57.60 22:56:02 1 22.52 0.00 1.85 2.55 1.22 71.87 22:56:02 2 22.34 0.00 2.14 1.89 1.12 72.52 22:56:02 3 17.93 0.00 1.38 1.46 0.86 78.36 22:57:01 all 20.37 0.00 1.28 1.56 0.94 75.85 22:57:01 0 33.86 0.00 1.88 3.07 1.07 60.12 22:57:01 1 15.81 0.00 0.85 0.12 0.73 82.49 22:57:01 2 11.87 0.00 1.08 0.97 0.90 85.18 22:57:01 3 19.96 0.00 1.27 2.09 1.09 75.60 22:58:01 all 9.64 0.00 0.45 0.53 0.38 89.00 22:58:01 0 13.89 0.00 0.68 0.48 0.47 84.48 22:58:01 1 14.20 0.00 0.45 0.08 0.45 84.82 22:58:01 2 5.21 0.00 0.53 1.55 0.37 92.34 22:58:01 3 5.28 0.00 0.13 0.00 0.25 94.34 22:59:01 all 4.28 0.00 0.29 0.02 0.24 95.18 22:59:01 0 6.56 0.00 0.67 0.03 0.18 92.56 22:59:01 1 3.84 0.00 0.15 0.00 0.13 95.88 22:59:01 2 3.29 0.00 0.17 0.00 0.48 96.06 22:59:01 3 3.45 0.00 0.16 0.03 0.13 96.22 23:00:01 all 35.74 0.00 1.25 0.67 2.35 60.00 23:00:01 0 38.55 0.00 1.35 0.12 2.33 57.66 23:00:01 1 33.64 0.00 1.15 1.15 2.18 61.88 23:00:01 2 38.40 0.00 1.55 0.91 2.83 56.31 23:00:01 3 32.40 0.00 0.93 0.48 2.05 64.14 23:01:01 all 4.40 0.00 0.37 0.04 0.43 94.76 23:01:01 0 4.20 0.00 0.42 0.00 0.38 95.00 23:01:01 1 4.10 0.00 0.38 0.08 0.48 94.96 23:01:01 2 4.62 0.00 0.37 0.02 0.45 94.55 23:01:01 3 4.66 0.00 0.33 0.08 0.42 94.51 23:02:01 all 17.06 0.00 1.16 0.12 1.04 80.62 23:02:01 0 21.39 0.00 1.22 0.33 1.12 75.94 23:02:01 1 18.04 0.00 1.26 0.02 0.80 79.88 23:02:01 2 15.32 0.00 1.27 0.00 1.16 82.25 23:02:01 3 13.47 0.00 0.90 0.12 1.07 84.44 23:03:01 all 21.20 0.00 0.92 0.96 0.69 76.22 23:03:01 0 5.54 0.00 0.48 0.23 0.38 93.36 23:03:01 1 62.66 0.00 1.73 1.08 1.70 32.82 23:03:01 2 14.96 0.00 1.10 0.42 0.43 83.09 23:03:01 3 1.86 0.00 0.40 2.10 0.26 95.38 Average: all 16.98 0.00 0.94 0.96 0.90 80.23 Average: 0 19.24 0.00 1.07 1.68 0.89 77.12 Average: 1 21.86 0.00 0.98 0.64 0.96 75.56 Average: 2 14.51 0.00 1.03 0.72 0.97 82.78 Average: 3 12.33 0.00 0.69 0.79 0.76 85.43