---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8538 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 7.7G 12G 40% / 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 460 5195 0 2319 7231 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:f0:c5:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fef0:c5e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8538) 08/17/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 152.77 66.65 86.12 4335.40 41450.89 14:57:01 56.33 0.15 56.18 20.66 10051.45 14:58:01 100.52 33.96 66.56 2081.39 10551.84 14:59:01 33.36 6.63 26.73 221.96 5211.40 15:00:01 21.81 1.23 20.58 44.39 1432.43 Average: 72.69 21.57 51.12 1330.70 13646.82 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6007952 7434160 2159460 26.44 36812 1569472 686440 7.45 565852 1431232 83900 14:57:01 5672688 7398052 2494724 30.54 56732 1830968 707732 7.68 616052 1679012 153164 14:58:01 5260480 7198420 2906932 35.59 64916 2028556 913192 9.91 860096 1832908 7240 14:59:01 5319092 7402056 2848320 34.87 68352 2168048 687060 7.46 740992 1890072 26480 15:00:01 5298684 7385508 2868728 35.12 70240 2169488 708944 7.69 768300 1882020 9628 Average: 5511779 7363639 2655633 32.51 59410 1953306 740674 8.04 710258 1743049 56082 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:56:01 ens3 402.29 235.03 1497.24 67.89 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 20.88 20.26 391.04 3.38 0.00 0.00 0.00 0.00 14:58:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 272.47 297.20 1711.71 64.67 0.00 0.00 0.00 0.00 14:59:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 111.56 133.14 374.73 612.94 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 14.10 14.81 10.38 16.89 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.46 139.77 794.66 153.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8538) 08/17/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.54 0.00 2.78 4.54 1.26 68.88 14:56:01 0 15.03 0.00 1.95 7.00 0.99 75.03 14:56:01 1 18.74 0.00 3.59 4.82 1.36 71.50 14:56:01 2 21.15 0.00 2.86 4.02 1.29 70.67 14:56:01 3 35.22 0.00 2.70 2.31 1.41 58.38 14:57:01 all 20.40 0.00 1.25 1.43 0.71 76.22 14:57:01 0 1.52 0.00 0.30 2.48 0.13 95.57 14:57:01 1 42.67 0.00 2.57 2.08 1.27 51.41 14:57:01 2 22.39 0.00 1.61 1.11 0.94 73.95 14:57:01 3 15.07 0.00 0.50 0.03 0.50 83.90 14:58:01 all 34.70 0.00 2.28 1.94 2.23 58.86 14:58:01 0 30.71 0.00 2.23 1.13 2.16 63.77 14:58:01 1 38.11 0.00 2.01 3.74 2.16 53.98 14:58:01 2 36.82 0.00 2.07 1.16 2.38 57.57 14:58:01 3 33.13 0.00 2.81 1.75 2.18 60.13 14:59:01 all 26.74 0.00 1.36 0.73 1.45 69.72 14:59:01 0 15.31 0.00 1.23 0.85 1.38 81.23 14:59:01 1 54.93 0.00 1.86 0.78 2.19 40.24 14:59:01 2 16.18 0.00 0.80 0.80 1.10 81.13 14:59:01 3 20.51 0.00 1.52 0.50 1.14 76.33 15:00:01 all 20.64 0.00 0.91 0.64 0.92 76.89 15:00:01 0 28.41 0.00 0.96 0.32 1.31 69.00 15:00:01 1 27.97 0.00 1.32 0.13 0.98 69.60 15:00:01 2 24.33 0.00 0.70 0.42 0.82 73.73 15:00:01 3 1.85 0.00 0.62 1.71 0.58 95.24 Average: all 25.02 0.00 1.71 1.85 1.31 70.12 Average: 0 18.22 0.00 1.33 2.33 1.20 76.92 Average: 1 36.55 0.00 2.27 2.30 1.59 57.29 Average: 2 24.20 0.00 1.60 1.49 1.31 71.40 Average: 3 21.10 0.00 1.62 1.26 1.16 74.85