---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4623 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: 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 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 474 5135 0 2366 7216 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:f6:16:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fef6:165d/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-4623) 01/31/26 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 145.89 73.31 72.58 4419.92 39973.76 22:57:01 55.79 0.19 55.60 22.37 9645.28 22:58:01 65.56 29.71 35.84 1637.59 7489.29 22:59:01 8.92 0.02 8.90 0.13 319.95 23:00:01 36.43 10.38 26.05 730.94 3685.39 23:01:01 3.13 0.12 3.02 3.20 121.29 23:02:01 28.60 3.70 24.90 102.25 2420.93 23:03:01 29.68 0.78 28.90 86.52 6244.03 Average: 46.73 14.81 31.92 877.28 8736.72 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 6045328 7430380 2122092 25.98 35816 1529856 685272 7.44 568204 1391848 67296 22:57:01 5832160 7468788 2335260 28.59 55648 1745604 633856 6.88 533104 1607292 121732 22:58:01 5505520 7278244 2661900 32.59 58776 1876136 796936 8.65 761752 1699924 1588 22:59:01 5491808 7271872 2675612 32.76 60692 1880588 796936 8.65 770296 1703584 2208 23:00:01 4413636 6319716 3753784 45.96 63168 2000332 1679600 18.22 1755652 1784052 2712 23:01:01 4382040 6288472 3785380 46.35 63244 2000440 1720436 18.67 1788880 1781192 216 23:02:01 5339332 7458028 2828088 34.63 66516 2204316 619572 6.72 689476 1918528 138480 23:03:01 5294724 7424992 2872696 35.17 69260 2213144 654072 7.10 731744 1920772 9056 Average: 5288068 7117562 2879352 35.25 59140 1931302 948335 10.29 949888 1725899 42911 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 414.66 213.83 1211.38 64.69 0.00 0.00 0.00 0.00 22:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 43.52 34.81 570.93 4.47 0.00 0.00 0.00 0.00 22:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 154.56 136.34 1349.04 25.60 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:59:01 ens3 60.19 86.32 63.48 13.82 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 255.01 274.79 1594.01 41.47 0.00 0.00 0.00 0.00 23:00:01 lo 0.90 0.90 0.39 0.39 0.00 0.00 0.00 0.00 23:01:01 ens3 1.93 1.83 0.48 0.57 0.00 0.00 0.00 0.00 23:01:01 lo 13.01 13.01 4.13 4.13 0.00 0.00 0.00 0.00 23:02:01 ens3 244.89 249.89 1116.77 44.00 0.00 0.00 0.00 0.00 23:02:01 lo 16.16 16.16 3.42 3.42 0.00 0.00 0.00 0.00 23:03:01 ens3 14.25 14.21 11.29 6.86 0.00 0.00 0.00 0.00 23:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.85 126.70 740.03 25.23 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4623) 01/31/26 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.61 0.00 2.79 4.31 2.20 69.10 22:56:02 0 25.54 0.00 2.10 5.44 2.06 64.86 22:56:02 1 26.09 0.00 5.31 2.26 2.21 64.13 22:56:02 2 14.58 0.00 1.93 2.72 2.49 78.29 22:56:02 3 20.30 0.00 1.81 6.84 2.01 69.04 22:57:01 all 20.01 0.00 1.35 1.92 1.47 75.25 22:57:01 0 44.06 0.00 2.74 0.37 1.98 50.85 22:57:01 1 23.65 0.00 1.46 3.21 2.14 69.54 22:57:01 2 12.14 0.00 0.86 0.27 1.45 85.29 22:57:01 3 0.20 0.00 0.34 3.82 0.36 95.28 22:58:01 all 15.34 0.00 0.97 1.22 2.16 80.32 22:58:01 0 18.09 0.00 1.16 2.24 2.42 76.08 22:58:01 1 16.36 0.00 0.95 1.43 1.94 79.32 22:58:01 2 16.65 0.00 1.21 0.78 2.47 78.89 22:58:01 3 10.26 0.00 0.56 0.48 1.79 86.91 22:59:01 all 3.54 0.00 0.22 0.04 0.69 95.50 22:59:01 0 5.89 0.00 0.30 0.00 0.75 93.06 22:59:01 1 4.83 0.00 0.48 0.05 0.93 93.70 22:59:01 2 0.12 0.00 0.02 0.00 0.50 99.37 22:59:01 3 3.33 0.00 0.10 0.12 0.57 95.89 23:00:01 all 40.67 0.00 1.49 0.52 4.18 53.15 23:00:01 0 43.87 0.00 1.09 0.38 3.88 50.78 23:00:01 1 35.51 0.00 1.29 0.58 3.88 58.75 23:00:01 2 43.09 0.00 2.11 0.46 4.79 49.55 23:00:01 3 40.21 0.00 1.47 0.61 4.16 53.55 23:01:01 all 4.16 0.00 0.39 0.02 1.24 94.17 23:01:01 0 4.23 0.00 0.38 0.00 1.13 94.26 23:01:01 1 4.28 0.00 0.35 0.02 1.36 94.00 23:01:01 2 4.29 0.00 0.46 0.02 1.24 93.98 23:01:01 3 3.84 0.00 0.37 0.08 1.26 94.45 23:02:01 all 16.76 0.00 1.13 0.11 2.15 79.85 23:02:01 0 14.01 0.00 1.41 0.23 1.94 82.41 23:02:01 1 21.42 0.00 1.01 0.02 2.39 75.17 23:02:01 2 13.70 0.00 0.99 0.03 2.09 83.19 23:02:01 3 17.96 0.00 1.09 0.17 2.17 78.61 23:03:01 all 20.38 0.00 1.05 1.14 1.19 76.24 23:03:01 0 23.87 0.00 0.78 1.14 1.61 72.60 23:03:01 1 10.19 0.00 0.97 0.03 0.50 88.31 23:03:01 2 39.55 0.00 1.53 0.58 1.78 56.56 23:03:01 3 7.84 0.00 0.92 2.80 0.88 87.56 Average: all 17.82 0.00 1.17 1.16 1.91 77.93 Average: 0 22.41 0.00 1.24 1.23 1.97 73.16 Average: 1 17.80 0.00 1.48 0.95 1.92 77.86 Average: 2 18.04 0.00 1.14 0.61 2.11 78.10 Average: 3 13.05 0.00 0.83 1.86 1.65 82.61