---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4561 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 486 4949 0 2540 7202 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:c4:1e:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec4:1eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7f:0b:38 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4561) 06/29/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 163.17 69.26 93.92 5600.80 40940.39 09:41:01 57.13 0.12 57.01 21.83 9331.30 09:42:01 130.34 65.01 65.34 4018.00 22829.80 09:43:01 24.91 0.88 24.03 77.59 2001.80 Average: 94.04 33.96 60.09 2439.63 18815.33 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5823044 7382104 2344384 28.70 39836 1697224 1001936 10.87 618828 1552016 68080 09:41:01 5458172 7332252 2709256 33.17 59280 1975856 1036340 11.25 683112 1817500 172416 09:42:01 5100076 7390560 3067352 37.56 68192 2372640 990416 10.75 997152 1839808 23664 09:43:01 5071500 7374932 3095928 37.91 71528 2381672 1009912 10.96 1021940 1843508 9536 Average: 5363198 7369962 2804230 34.33 59709 2106848 1009651 10.96 830258 1763208 68424 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 344.43 186.07 1267.37 63.07 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 58.50 46.14 685.66 5.27 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 179.79 128.86 1041.56 15.45 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.71 13.05 10.48 6.37 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.23 93.73 751.54 22.61 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4561) 06/29/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.79 0.00 2.83 5.81 2.24 68.33 09:40:02 0 24.60 0.00 1.76 5.67 1.81 66.16 09:40:02 1 18.93 0.00 1.94 3.35 2.56 73.21 09:40:02 2 15.63 0.00 2.54 5.30 2.48 74.06 09:40:02 3 24.07 0.00 5.08 8.90 2.10 59.85 09:41:01 all 20.07 0.00 1.18 1.98 1.27 75.51 09:41:01 0 11.98 0.00 0.63 0.15 0.88 86.37 09:41:01 1 34.10 0.00 1.68 7.37 1.79 55.06 09:41:01 2 16.01 0.00 0.98 0.15 1.45 81.41 09:41:01 3 18.22 0.00 1.44 0.25 0.95 79.14 09:42:01 all 19.53 2.45 3.92 3.31 2.09 68.70 09:42:01 0 11.18 0.00 3.08 3.58 2.14 80.03 09:42:01 1 15.59 3.23 4.18 2.72 2.01 72.27 09:42:01 2 36.29 0.03 4.43 0.97 2.45 55.83 09:42:01 3 15.13 6.52 3.97 5.98 1.78 66.62 09:43:01 all 20.36 0.00 1.02 1.04 1.14 76.43 09:43:01 0 12.64 0.00 0.88 3.13 0.90 82.45 09:43:01 1 18.21 0.00 1.08 0.15 0.83 79.73 09:43:01 2 27.35 0.00 0.98 0.63 1.71 69.34 09:43:01 3 23.20 0.00 1.16 0.25 1.13 74.26 Average: all 20.19 0.62 2.24 3.04 1.69 72.23 Average: 0 15.11 0.00 1.59 3.14 1.43 78.72 Average: 1 21.65 0.81 2.22 3.38 1.80 70.14 Average: 2 23.83 0.01 2.23 1.77 2.02 70.13 Average: 3 20.16 1.63 2.92 3.86 1.49 69.94