---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1999 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 645 966 0 2332 3031 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:6f:4d:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe6f:4dbf/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-1999) 05/31/25 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 116.26 30.59 85.67 1027.12 7574.94 22:57:01 79.68 30.18 49.50 1656.53 9767.02 22:58:01 10.38 0.02 10.36 0.13 452.99 22:59:01 38.56 10.38 28.18 729.08 3622.60 23:00:01 2.37 0.08 2.28 2.93 139.60 23:01:01 35.03 6.32 28.71 175.70 5386.17 23:02:01 31.58 0.78 30.79 86.52 6224.56 Average: 44.76 11.15 33.61 522.76 4726.45 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1757524 3338868 2281120 56.48 51580 1684428 629884 12.38 563072 1542416 161596 22:57:01 1483464 3222404 2555180 63.27 57972 1828516 742228 14.59 691400 1672792 4884 22:58:01 1476832 3223068 2561812 63.43 59904 1832952 746208 14.67 693008 1676488 1632 22:59:01 467876 2340276 3570768 88.42 62332 1952816 1554280 30.55 1609488 1756476 2800 23:00:01 409932 2282556 3628712 89.85 62424 1952896 1614512 31.74 1669268 1754136 184 23:01:01 1061176 3169072 2977468 73.72 65812 2179212 749384 14.73 940536 1825716 136896 23:02:01 960908 3074828 3077736 76.21 69164 2182460 844744 16.61 1045284 1821888 12440 Average: 1088245 2950153 2950399 73.05 61313 1944754 983034 19.32 1030294 1721416 45776 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 365.26 232.52 1630.45 67.69 0.00 0.00 0.00 0.00 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 122.00 129.33 774.59 25.09 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 60.02 87.34 64.50 14.06 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 229.36 269.42 1591.13 40.80 0.00 0.00 0.00 0.00 22:59:01 lo 3.85 3.85 1.59 1.59 0.00 0.00 0.00 0.00 23:00:01 ens3 3.90 3.20 0.86 0.99 0.00 0.00 0.00 0.00 23:00:01 lo 13.18 13.18 3.52 3.52 0.00 0.00 0.00 0.00 23:01:01 ens3 499.83 400.23 1455.40 181.68 0.00 0.00 0.00 0.00 23:01:01 lo 13.10 13.10 2.93 2.93 0.00 0.00 0.00 0.00 23:02:01 ens3 16.91 17.05 14.09 8.89 0.00 0.00 0.00 0.00 23:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.49 162.81 790.22 48.52 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1999) 05/31/25 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.55 0.00 1.50 3.22 0.06 73.67 22:56:02 0 6.95 0.00 1.00 8.09 0.07 83.89 22:56:02 1 47.60 0.00 2.59 1.57 0.08 48.16 22:56:02 2 15.07 0.00 1.22 0.27 0.05 83.39 22:56:02 3 16.61 0.00 1.17 2.94 0.05 79.22 22:57:01 all 13.03 0.00 0.71 1.44 0.05 84.77 22:57:01 0 6.75 0.00 0.65 3.01 0.03 89.56 22:57:01 1 18.98 0.00 1.10 1.56 0.05 78.30 22:57:01 2 11.92 0.00 0.36 0.70 0.05 86.98 22:57:01 3 14.46 0.00 0.76 0.48 0.05 84.25 22:58:01 all 3.80 0.00 0.22 0.03 0.02 95.93 22:58:01 0 0.17 0.00 0.00 0.02 0.02 99.80 22:58:01 1 5.65 0.00 0.40 0.00 0.05 93.90 22:58:01 2 4.69 0.00 0.08 0.00 0.02 95.21 22:58:01 3 4.66 0.00 0.38 0.13 0.05 94.78 22:59:01 all 26.31 0.00 0.93 0.41 0.06 72.28 22:59:01 0 27.62 0.00 0.78 0.13 0.05 71.42 22:59:01 1 29.17 0.00 1.02 0.38 0.05 69.38 22:59:01 2 26.63 0.00 0.87 0.12 0.07 72.32 22:59:01 3 21.90 0.00 1.04 1.01 0.07 75.98 23:00:01 all 2.88 0.00 0.33 0.02 0.03 96.74 23:00:01 0 2.87 0.00 0.38 0.00 0.03 96.71 23:00:01 1 2.98 0.00 0.33 0.00 0.03 96.65 23:00:01 2 2.86 0.00 0.32 0.00 0.03 96.79 23:00:01 3 2.80 0.00 0.27 0.10 0.03 96.80 23:01:01 all 28.16 0.00 1.03 0.20 0.07 70.54 23:01:01 0 29.68 0.00 0.92 0.35 0.07 68.99 23:01:01 1 29.32 0.00 0.83 0.12 0.07 69.67 23:01:01 2 30.90 0.00 1.19 0.13 0.07 67.71 23:01:01 3 22.70 0.00 1.21 0.25 0.07 75.78 23:02:01 all 16.71 0.00 0.83 0.86 0.03 81.57 23:02:01 0 18.88 0.00 0.92 1.60 0.03 78.56 23:02:01 1 4.05 0.00 0.52 0.03 0.02 95.38 23:02:01 2 12.63 0.00 0.72 0.13 0.03 86.49 23:02:01 3 31.33 0.00 1.20 1.62 0.05 65.79 Average: all 16.07 0.00 0.79 0.88 0.05 82.21 Average: 0 13.30 0.00 0.66 1.88 0.04 84.12 Average: 1 19.67 0.00 0.97 0.52 0.05 78.79 Average: 2 14.96 0.00 0.68 0.19 0.05 84.13 Average: 3 16.34 0.00 0.86 0.93 0.05 81.81