---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7025 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 607 12745 0 2686 15107 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:60:0d:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe60:d5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7025) 02/11/26 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 134.68 19.03 115.65 1373.24 32687.09 18:51:01 124.10 21.00 103.10 1127.01 12522.05 18:52:01 13.41 2.42 11.00 67.06 3412.76 18:53:01 44.86 2.93 41.93 113.85 12333.68 18:54:01 7.60 0.00 7.60 0.00 376.20 18:55:01 1.77 0.02 1.75 0.13 20.93 Average: 54.40 7.57 46.84 446.87 10225.17 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13805104 15506852 2619864 15.95 75016 1820220 1126572 6.45 725588 1667956 96596 18:51:01 11829780 13918128 4595188 27.98 88324 2179628 2532864 14.50 2413292 1922536 95084 18:52:01 11687384 13783292 4737584 28.84 88596 2186724 2549408 14.59 2574876 1903480 2600 18:53:01 13119676 15537960 3305292 20.12 92684 2501056 776988 4.45 956280 2086532 10472 18:54:01 13120012 15538360 3304956 20.12 92768 2501048 776988 4.45 956492 2086532 8 18:55:01 13119080 15537528 3305888 20.13 92836 2501068 776988 4.45 956488 2086536 8 Average: 12780173 14970353 3644795 22.19 88371 2281624 1423301 8.15 1430503 1958929 34128 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 152.71 142.09 1136.10 40.25 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 398.97 338.21 3742.74 63.71 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 160.34 115.66 55.26 56.01 0.00 0.00 0.00 0.00 18:53:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 18:53:01 ens3 178.40 162.86 371.44 1232.83 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 ens3 1.85 0.58 2.12 0.31 0.00 0.00 0.00 0.00 18:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:55:01 ens3 0.93 0.35 0.32 0.24 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 148.86 126.62 884.64 232.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7025) 02/11/26 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.59 0.00 1.33 3.21 0.05 82.83 18:50:01 0 2.54 0.00 0.47 4.25 0.03 92.70 18:50:01 1 34.63 0.00 3.11 2.68 0.08 59.50 18:50:01 2 6.88 0.00 0.90 2.31 0.03 89.88 18:50:01 3 6.30 0.00 0.80 3.60 0.03 89.26 18:51:01 all 50.33 0.00 2.56 0.31 0.10 46.69 18:51:01 0 45.73 0.00 2.88 0.49 0.12 50.79 18:51:01 1 56.32 0.00 2.26 0.10 0.12 41.20 18:51:01 2 46.75 0.00 2.38 0.38 0.08 50.40 18:51:01 3 52.53 0.00 2.70 0.30 0.10 44.37 18:52:01 all 72.35 0.00 2.15 0.05 0.10 25.35 18:52:01 0 70.88 0.00 2.72 0.02 0.08 26.31 18:52:01 1 77.66 0.00 1.84 0.03 0.10 20.37 18:52:01 2 75.70 0.00 2.06 0.08 0.10 22.05 18:52:01 3 65.19 0.00 2.00 0.05 0.08 32.67 18:53:01 all 26.76 0.00 1.80 0.50 0.05 70.89 18:53:01 0 42.39 0.00 2.18 0.28 0.07 55.08 18:53:01 1 26.78 0.00 1.68 0.08 0.03 71.42 18:53:01 2 24.82 0.00 1.67 0.60 0.07 72.84 18:53:01 3 13.23 0.00 1.61 1.02 0.07 84.07 18:54:01 all 0.49 0.00 0.02 0.02 0.02 99.45 18:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:54:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:54:01 2 0.00 0.00 0.03 0.08 0.00 99.88 18:54:01 3 1.92 0.00 0.03 0.00 0.03 98.01 18:55:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:55:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:55:01 1 0.00 0.00 0.02 0.00 0.02 99.97 18:55:01 2 0.00 0.00 0.00 0.03 0.02 99.95 18:55:01 3 0.02 0.00 0.02 0.00 0.03 99.93 Average: all 27.04 0.00 1.31 0.68 0.05 70.92 Average: 0 26.89 0.00 1.38 0.84 0.05 70.84 Average: 1 32.51 0.00 1.49 0.48 0.06 65.46 Average: 2 25.66 0.00 1.17 0.58 0.05 72.54 Average: 3 23.12 0.00 1.19 0.83 0.06 74.81