---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9185 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 513 4619 0 2842 7163 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:e4:26:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fee4:2650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:aa:37:14 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-9185) 11/15/25 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 150.06 69.21 80.85 5622.00 39489.30 04:54:01 50.88 0.25 50.63 28.33 6381.43 04:55:01 113.26 12.55 100.72 2272.18 33266.11 04:56:01 7.10 0.20 6.90 9.73 204.77 04:57:01 21.91 0.40 21.51 32.79 1671.18 Average: 68.70 16.57 52.13 1598.15 16235.15 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5911020 7413468 2256400 27.63 35068 1649340 988672 10.73 580748 1507484 47844 04:54:01 5646612 7372940 2520808 30.86 54068 1841800 1005232 10.91 631328 1696548 143624 04:55:01 4802872 7393652 3364548 41.19 72320 2656004 1091472 11.84 1181028 1924720 248 04:56:01 4687628 7285012 3479792 42.61 73076 2662576 1090536 11.83 1410372 1812916 7000 04:57:01 4695436 7298816 3471984 42.51 76232 2664956 1087316 11.80 1404260 1810208 11604 Average: 5148714 7352778 3018706 36.96 62153 2294935 1052646 11.42 1041547 1750375 42064 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 ens3 329.68 171.42 1033.72 62.03 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 ens3 56.95 41.75 718.78 5.76 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 ens3 652.25 266.09 4099.72 1142.31 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 ens3 225.50 337.06 19.94 2679.07 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 11.51 12.65 9.13 6.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 255.84 166.20 1177.83 781.58 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-9185) 11/15/25 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 16.69 0.00 2.61 5.92 2.50 72.28 04:53:02 0 24.34 0.00 2.14 5.52 2.41 65.59 04:53:02 1 12.52 0.00 2.31 7.35 2.92 74.92 04:53:02 2 11.34 0.00 1.49 2.96 2.36 81.84 04:53:02 3 18.59 0.00 4.51 7.88 2.32 66.70 04:54:01 all 18.83 0.00 1.23 2.93 1.63 75.37 04:54:01 0 13.91 0.00 0.86 0.64 0.95 83.64 04:54:01 1 45.86 0.00 2.49 0.71 2.36 48.59 04:54:01 2 2.38 0.00 0.39 0.02 1.37 95.84 04:54:01 3 13.27 0.00 1.17 10.32 1.88 73.36 04:55:01 all 17.66 0.00 3.00 2.67 2.51 74.16 04:55:01 0 13.38 0.00 1.72 0.68 2.00 82.23 04:55:01 1 26.78 0.00 3.35 3.33 3.08 63.46 04:55:01 2 17.53 0.00 4.12 1.77 2.71 73.85 04:55:01 3 12.95 0.00 2.81 4.93 2.24 77.07 04:56:01 all 18.64 0.00 0.98 0.27 1.30 78.81 04:56:01 0 19.28 0.00 0.88 0.10 1.26 78.48 04:56:01 1 13.08 0.00 1.10 0.86 1.38 83.58 04:56:01 2 29.91 0.00 1.26 0.08 1.74 67.00 04:56:01 3 12.27 0.00 0.63 0.02 0.82 86.26 04:57:01 all 20.56 0.00 0.98 1.08 1.13 76.25 04:57:01 0 30.00 0.00 1.68 2.27 1.54 64.50 04:57:01 1 24.03 0.00 1.01 1.71 1.10 72.14 04:57:01 2 25.58 0.00 0.90 0.23 1.43 71.87 04:57:01 3 2.65 0.00 0.33 0.12 0.45 96.45 Average: all 18.47 0.00 1.76 2.58 1.82 75.37 Average: 0 20.20 0.00 1.46 1.84 1.63 74.86 Average: 1 24.38 0.00 2.05 2.81 2.17 68.60 Average: 2 17.38 0.00 1.64 1.02 1.93 78.04 Average: 3 11.94 0.00 1.89 4.64 1.54 79.98