---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-689 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 489 974 0 2479 3179 Swap: 1023 1 1022 ---> 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:b9:3e:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feb9:3ee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:25:8e:d2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:88ff:fe25:8ed2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-689) 04/22/25 _x86_64_ (4 CPU) 12:55:16 LINUX RESTART (4 CPU) 12:56:01 tps rtps wtps bread/s bwrtn/s 12:57:01 101.67 41.98 59.69 2711.68 7231.86 12:58:01 55.80 14.85 40.95 920.23 8716.83 12:59:01 209.18 51.77 157.40 8424.85 74162.39 13:00:01 23.41 13.25 10.16 271.29 485.92 13:01:01 204.07 40.81 163.26 1689.72 56517.25 Average: 118.83 32.53 86.30 2803.87 29425.14 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 1393980 3277568 2644672 65.48 59484 1971744 998964 19.64 656880 1790020 221884 12:58:01 524388 2616476 3514264 87.02 67244 2164236 1621560 31.88 1352756 1944740 157468 12:59:01 114836 1718372 3923816 97.16 133928 1576140 2981860 58.61 2019776 1622896 24 13:00:01 356040 1877420 3682612 91.18 134200 1499228 2568280 50.48 1895328 1509716 15084 13:01:01 390012 2572632 3648640 90.34 144812 2170520 1585352 31.16 1554844 1857876 65288 Average: 555851 2412494 3482801 86.24 107934 1876374 1951203 38.35 1495917 1745050 91950 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 107.82 92.68 1118.22 17.29 0.00 0.00 0.00 0.00 12:58:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 235.64 232.04 2531.65 33.45 0.00 0.00 0.00 0.00 12:59:01 lo 5.33 5.33 0.61 0.61 0.00 0.00 0.00 0.00 12:59:01 docker0 0.72 1.00 0.07 0.41 0.00 0.00 0.00 0.00 12:59:01 ens3 1006.01 618.34 8487.24 44.66 0.00 0.00 0.00 0.00 12:59:01 veth34d4211 0.53 0.83 0.07 0.40 0.00 0.00 0.00 0.00 13:00:01 lo 1211.10 1211.10 417.91 417.91 0.00 0.00 0.00 0.00 13:00:01 docker0 0.47 0.75 0.12 0.18 0.00 0.00 0.00 0.00 13:00:01 ens3 407.37 199.93 94.46 256.59 0.00 0.00 0.00 0.00 13:00:01 veth1fc05dc 0.37 0.85 0.02 0.06 0.00 0.00 0.00 0.00 13:01:01 lo 12.76 12.76 1.37 1.37 0.00 0.00 0.00 0.00 13:01:01 docker0 6.45 20.76 0.37 117.34 0.00 0.00 0.00 0.00 13:01:01 ens3 485.40 643.28 3315.85 3849.74 0.00 0.00 0.00 0.00 Average: lo 246.53 246.53 84.03 84.03 0.00 0.00 0.00 0.00 Average: docker0 1.53 4.50 0.11 23.58 0.00 0.00 0.00 0.00 Average: ens3 448.48 357.27 3109.83 840.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-689) 04/22/25 _x86_64_ (4 CPU) 12:55:16 LINUX RESTART (4 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 21.22 0.00 1.48 2.51 0.05 74.73 12:57:01 0 50.92 0.00 3.06 2.13 0.08 43.81 12:57:01 1 4.55 0.00 0.89 7.01 0.03 87.51 12:57:01 2 15.76 0.00 1.07 0.40 0.07 82.70 12:57:01 3 13.53 0.00 0.88 0.53 0.03 85.02 12:58:01 all 24.43 0.00 0.99 1.04 0.07 73.47 12:58:01 0 29.62 0.00 1.19 1.82 0.07 67.31 12:58:01 1 21.22 0.00 1.29 0.66 0.07 76.77 12:58:01 2 25.82 0.00 0.50 0.57 0.08 73.03 12:58:01 3 21.03 0.00 0.97 1.07 0.07 76.86 12:59:01 all 33.88 0.00 5.90 3.71 0.09 56.42 12:59:01 0 35.10 0.00 6.87 2.48 0.10 55.45 12:59:01 1 33.68 0.00 5.12 2.62 0.09 58.50 12:59:01 2 27.84 0.00 6.69 6.73 0.09 58.66 12:59:01 3 38.89 0.00 4.90 3.01 0.10 53.10 13:00:01 all 61.04 0.00 4.00 0.37 0.12 34.47 13:00:01 0 61.81 0.00 3.83 0.62 0.14 33.61 13:00:01 1 61.64 0.00 4.14 0.27 0.12 33.82 13:00:01 2 58.64 0.00 4.07 0.46 0.14 36.68 13:00:01 3 62.01 0.00 3.99 0.14 0.12 33.75 13:01:01 all 31.87 0.00 4.39 4.74 0.09 58.91 13:01:01 0 35.79 0.00 4.52 2.27 0.08 57.33 13:01:01 1 27.08 0.00 4.25 6.40 0.08 62.18 13:01:01 2 34.93 0.00 4.43 3.18 0.10 57.35 13:01:01 3 29.72 0.00 4.32 7.09 0.08 58.79 Average: all 34.35 0.00 3.34 2.48 0.09 59.75 Average: 0 42.57 0.00 3.88 1.87 0.09 51.59 Average: 1 29.46 0.00 3.13 3.41 0.08 63.92 Average: 2 32.49 0.00 3.34 2.26 0.09 61.82 Average: 3 32.86 0.00 3.00 2.37 0.08 61.69