---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9472 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 471 5077 0 2426 7220 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:b5:9c:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feb5:9c3b/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-9472) 03/21/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:03 138.73 54.51 84.22 3580.07 40807.08 22:57:01 83.11 30.68 52.43 1698.31 9088.73 22:58:01 32.67 0.17 32.51 2.40 8074.78 22:59:01 8.01 0.02 8.00 0.13 308.30 23:00:01 38.04 10.46 27.57 731.62 3686.37 23:01:01 1.65 0.05 1.60 0.40 40.13 23:02:01 30.91 3.78 27.12 110.90 2673.78 23:03:01 28.73 0.68 28.05 77.72 6132.98 Average: 45.07 12.47 32.60 771.30 8850.10 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:03 5945696 7379756 2221724 27.20 38460 1574984 722068 7.83 623960 1432584 94180 22:57:01 5606412 7300920 2561008 31.36 56768 1802256 846680 9.19 736832 1628720 97140 22:58:01 5436248 7271572 2731172 33.44 58888 1938116 800676 8.69 767124 1762608 1256 22:59:01 5386032 7228928 2781388 34.05 60820 1942704 834624 9.06 811688 1765824 3124 23:00:01 4405280 6371904 3762140 46.06 62932 2060980 1604500 17.41 1701640 1845088 504 23:01:01 4379324 6346188 3788096 46.38 63012 2061080 1628576 17.67 1729960 1842760 40 23:02:01 5175140 7360972 2992280 36.64 67344 2271176 712560 7.73 789872 1983312 155332 23:03:01 5151460 7343480 3015960 36.93 69664 2274752 744248 8.08 813636 1982160 11752 Average: 5185699 7075465 2981721 36.51 59736 1990756 986742 10.71 996839 1780382 45416 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:03 ens3 430.11 268.16 1464.14 67.18 0.00 0.00 0.00 0.00 22:57:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 64.06 53.10 438.53 14.74 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:58:01 ens3 141.55 141.14 2257.19 18.94 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 22:59:01 ens3 85.60 125.32 74.04 19.52 0.00 0.00 0.00 0.00 23:00:01 lo 4.62 4.62 1.84 1.84 0.00 0.00 0.00 0.00 23:00:01 ens3 188.12 196.57 1558.97 28.23 0.00 0.00 0.00 0.00 23:01:01 lo 13.50 13.50 3.54 3.54 0.00 0.00 0.00 0.00 23:01:01 ens3 2.88 2.83 0.73 0.90 0.00 0.00 0.00 0.00 23:02:01 lo 12.25 12.25 2.67 2.67 0.00 0.00 0.00 0.00 23:02:01 ens3 194.34 227.16 1103.58 37.54 0.00 0.00 0.00 0.00 23:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:03:01 ens3 11.93 13.01 9.96 6.15 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 140.14 128.73 865.19 24.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9472) 03/21/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:03 all 22.89 0.00 2.44 4.13 1.01 69.52 22:56:03 0 47.56 0.00 2.92 1.77 1.48 46.27 22:56:03 1 9.89 0.00 1.30 6.00 0.80 82.00 22:56:03 2 17.18 0.00 3.95 5.44 1.05 72.37 22:56:03 3 16.89 0.00 1.63 3.34 0.72 77.42 22:57:01 all 22.19 0.00 1.42 2.16 0.86 73.37 22:57:01 0 27.67 0.00 1.86 1.64 1.05 67.78 22:57:01 1 35.91 0.00 2.06 4.68 1.08 56.26 22:57:01 2 16.32 0.00 0.91 0.19 0.78 81.80 22:57:01 3 8.95 0.00 0.82 2.14 0.53 87.56 22:58:01 all 11.38 0.00 0.69 0.52 0.51 86.90 22:58:01 0 9.98 0.00 0.57 0.03 0.42 89.00 22:58:01 1 9.92 0.00 0.25 0.17 0.41 89.26 22:58:01 2 11.41 0.00 0.92 0.33 0.72 86.62 22:58:01 3 14.22 0.00 1.00 1.56 0.49 82.74 22:59:01 all 5.01 0.00 0.45 0.02 0.33 94.19 22:59:01 0 3.32 0.00 0.23 0.00 0.13 96.32 22:59:01 1 5.17 0.00 0.37 0.08 0.27 94.11 22:59:01 2 3.90 0.00 0.32 0.00 0.67 95.11 22:59:01 3 7.67 0.00 0.90 0.00 0.28 91.14 23:00:01 all 43.21 0.00 1.60 0.66 2.99 51.54 23:00:01 0 49.06 0.00 0.90 0.57 2.54 46.93 23:00:01 1 30.63 0.00 1.63 0.83 3.44 63.47 23:00:01 2 44.51 0.00 2.20 0.62 3.16 49.52 23:00:01 3 48.67 0.00 1.68 0.62 2.81 46.22 23:01:01 all 3.96 0.00 0.34 0.02 0.33 95.35 23:01:01 0 3.70 0.00 0.28 0.00 0.30 95.72 23:01:01 1 4.17 0.00 0.32 0.02 0.35 95.15 23:01:01 2 3.27 0.00 0.40 0.00 0.33 95.99 23:01:01 3 4.69 0.00 0.35 0.07 0.35 94.54 23:02:01 all 21.79 0.00 1.45 0.24 1.21 75.31 23:02:01 0 20.57 0.00 1.70 0.00 1.21 76.52 23:02:01 1 33.43 0.00 1.51 0.78 1.35 62.93 23:02:01 2 19.58 0.00 1.15 0.02 1.23 78.02 23:02:01 3 13.62 0.00 1.41 0.15 1.03 83.79 23:03:01 all 20.94 0.00 0.96 0.87 0.92 76.31 23:03:01 0 1.20 0.00 0.30 0.03 0.18 98.28 23:03:01 1 23.34 0.00 1.61 2.16 0.96 71.92 23:03:01 2 53.63 0.00 1.31 0.98 1.81 42.26 23:03:01 3 5.63 0.00 0.63 0.31 0.75 92.68 Average: all 18.92 0.00 1.17 1.07 1.02 77.82 Average: 0 20.36 0.00 1.09 0.50 0.92 77.13 Average: 1 18.99 0.00 1.13 1.83 1.08 76.97 Average: 2 21.27 0.00 1.40 0.95 1.22 75.16 Average: 3 15.07 0.00 1.05 1.02 0.87 81.99