---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10102 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 47% / 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 500 5233 0 2241 7194 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:d7:a9:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed7:a915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:b5:77:33 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-10102) 11/24/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 152.85 69.31 83.54 5620.39 39332.37 16:51:01 53.47 0.31 53.16 32.40 7162.31 16:52:01 89.67 12.83 76.84 2284.29 14269.22 16:53:01 20.53 0.75 19.78 39.59 1278.05 Average: 79.24 20.89 58.35 2002.53 15546.41 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5903148 7393556 2264280 27.72 34692 1637636 1019620 11.06 601536 1496416 44192 16:51:01 5671852 7393988 2495576 30.56 54124 1837632 997836 10.83 612012 1692752 131340 16:52:01 5396352 7398368 2771076 33.93 65928 2092500 1013452 11.00 675980 1877332 25988 16:53:01 5374964 7382524 2792464 34.19 68028 2095000 1019100 11.06 707072 1866276 12092 Average: 5586579 7392109 2580849 31.60 55693 1915692 1012502 10.99 649150 1733194 53403 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 ens3 352.85 186.97 997.69 62.85 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 ens3 60.19 48.87 757.65 6.19 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:52:01 ens3 134.46 71.97 780.14 12.49 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:53:01 ens3 9.15 10.75 7.90 6.08 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 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.50 79.77 635.35 21.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10102) 11/24/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.91 0.00 3.03 4.47 1.30 73.29 16:50:02 0 23.61 0.00 2.66 4.78 1.10 67.85 16:50:02 1 16.51 0.00 4.80 2.89 1.25 74.55 16:50:02 2 10.04 0.00 2.54 8.80 1.81 76.81 16:50:02 3 21.53 0.00 2.12 1.42 1.07 73.88 16:51:01 all 20.17 0.00 1.14 1.99 1.20 75.51 16:51:01 0 33.34 0.00 2.12 0.36 1.61 62.58 16:51:01 1 22.30 0.00 1.11 5.59 1.30 69.70 16:51:01 2 19.77 0.00 0.93 1.35 1.35 76.60 16:51:01 3 5.28 0.00 0.39 0.64 0.52 93.17 16:52:01 all 19.18 0.00 2.18 2.33 1.74 74.58 16:52:01 0 19.59 0.00 2.20 1.52 1.87 74.82 16:52:01 1 6.41 0.00 1.71 5.33 1.15 85.41 16:52:01 2 10.98 0.00 2.51 1.40 1.85 83.26 16:52:01 3 39.75 0.00 2.31 1.08 2.07 54.79 16:53:01 all 20.76 0.00 0.85 0.96 1.87 75.56 16:53:01 0 22.03 0.00 1.11 0.20 1.51 75.15 16:53:01 1 2.67 0.00 0.28 1.54 0.63 94.87 16:53:01 2 2.40 0.00 0.47 1.18 2.94 93.01 16:53:01 3 56.36 0.00 1.56 0.91 2.41 38.76 Average: all 19.50 0.00 1.80 2.44 1.53 74.73 Average: 0 24.60 0.00 2.02 1.71 1.52 70.15 Average: 1 11.93 0.00 1.98 3.83 1.08 81.19 Average: 2 10.71 0.00 1.61 3.18 1.99 82.50 Average: 3 30.86 0.00 1.60 1.01 1.52 65.01