---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-461 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 561 1059 0 2323 3115 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:a6:a1:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fea6:a1ca/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-461) 02/15/25 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 137.26 54.06 83.20 3566.34 7606.87 21:26:01 81.16 30.20 50.96 1657.08 10320.56 21:27:01 10.35 0.02 10.33 0.13 469.39 21:28:01 36.98 10.36 26.61 729.48 3548.48 21:29:01 5.87 0.10 5.77 3.07 274.89 21:30:01 30.11 6.35 23.76 176.10 3486.35 21:31:01 30.68 1.27 29.41 105.72 7313.71 Average: 47.40 14.58 32.82 889.30 4703.81 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1791328 3358824 2247316 55.65 50900 1671896 617148 12.13 542052 1532748 169012 21:26:01 1479596 3210428 2559048 63.36 57416 1821340 768592 15.11 705596 1666780 5012 21:27:01 1469312 3207296 2569332 63.62 59248 1825804 772572 15.19 710516 1670528 1808 21:28:01 253528 2118300 3785116 93.72 62020 1946064 1819032 35.76 1832580 1751324 7128 21:29:01 209184 2074384 3829460 94.82 62112 1946144 1857588 36.51 1878668 1748452 92 21:30:01 1186716 3299468 2851928 70.62 65540 2184732 599940 11.79 828752 1816340 141564 21:31:01 1082536 3188528 2956108 73.20 68424 2175252 712376 14.00 930472 1816912 15672 Average: 1067457 2922461 2971187 73.57 60809 1938747 1021035 20.07 1061234 1714726 48613 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 393.45 244.83 1588.33 69.25 0.00 0.00 0.00 0.00 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 131.71 122.20 765.87 22.00 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 57.72 83.45 65.01 13.54 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 243.86 283.39 1596.64 47.45 0.00 0.00 0.00 0.00 21:28:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 21:29:01 ens3 2.28 2.30 0.50 0.62 0.00 0.00 0.00 0.00 21:29:01 lo 13.56 13.56 4.19 4.19 0.00 0.00 0.00 0.00 21:30:01 ens3 478.52 396.08 1449.41 96.91 0.00 0.00 0.00 0.00 21:30:01 lo 15.31 15.31 3.34 3.34 0.00 0.00 0.00 0.00 21:31:01 ens3 42.49 33.18 20.85 97.46 0.00 0.00 0.00 0.00 21:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 193.01 166.60 783.84 49.67 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-461) 02/15/25 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.57 0.00 1.82 3.62 0.05 72.94 21:25:02 0 12.75 0.00 1.74 10.05 0.07 75.40 21:25:02 1 15.56 0.00 1.27 1.14 0.03 82.00 21:25:02 2 42.35 0.00 2.47 2.12 0.07 53.00 21:25:02 3 15.62 0.00 1.77 1.20 0.05 81.36 21:26:01 all 13.40 0.00 0.78 1.37 0.05 84.40 21:26:01 0 22.35 0.00 1.43 1.43 0.03 74.76 21:26:01 1 9.63 0.00 0.46 1.03 0.05 88.83 21:26:01 2 12.37 0.00 0.61 0.83 0.05 86.14 21:26:01 3 9.29 0.00 0.63 2.19 0.05 87.84 21:27:01 all 3.67 0.00 0.17 0.04 0.03 96.10 21:27:01 0 4.81 0.00 0.07 0.10 0.03 94.99 21:27:01 1 8.46 0.00 0.53 0.00 0.05 90.96 21:27:01 2 0.15 0.00 0.03 0.00 0.02 99.80 21:27:01 3 1.24 0.00 0.05 0.05 0.03 98.63 21:28:01 all 24.90 0.00 0.95 0.43 0.06 73.67 21:28:01 0 25.73 0.00 0.98 0.80 0.05 72.43 21:28:01 1 26.84 0.00 1.24 0.38 0.07 71.47 21:28:01 2 21.48 0.00 0.90 0.49 0.05 77.08 21:28:01 3 25.54 0.00 0.64 0.03 0.05 73.74 21:29:01 all 3.72 0.00 0.29 0.14 0.03 95.82 21:29:01 0 3.20 0.00 0.20 0.07 0.03 96.50 21:29:01 1 4.70 0.00 0.26 0.00 0.03 95.00 21:29:01 2 3.11 0.00 0.37 0.02 0.03 96.48 21:29:01 3 3.86 0.00 0.30 0.48 0.03 95.33 21:30:01 all 18.28 0.00 1.01 0.14 0.05 80.52 21:30:01 0 20.71 0.00 0.63 0.13 0.03 78.49 21:30:01 1 18.77 0.00 0.85 0.25 0.07 80.07 21:30:01 2 17.19 0.00 1.44 0.15 0.07 81.15 21:30:01 3 16.45 0.00 1.13 0.02 0.07 82.33 21:31:01 all 22.09 0.00 0.76 0.81 0.05 76.30 21:31:01 0 20.19 0.00 1.05 3.00 0.03 75.73 21:31:01 1 23.99 0.00 0.78 0.03 0.05 75.14 21:31:01 2 20.63 0.00 0.60 0.05 0.07 78.66 21:31:01 3 23.54 0.00 0.60 0.17 0.03 75.66 Average: all 15.37 0.00 0.82 0.93 0.05 82.83 Average: 0 15.66 0.00 0.87 2.22 0.04 81.21 Average: 1 15.41 0.00 0.77 0.40 0.05 83.37 Average: 2 16.76 0.00 0.92 0.52 0.05 81.75 Average: 3 13.66 0.00 0.73 0.59 0.05 84.98