---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1372 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 447 1206 0 2289 3231 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:59:8a:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe59:8ac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:3f:1f:60 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-1372) 07/26/25 _x86_64_ (4 CPU) 13:33:48 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 151.79 69.02 82.77 5611.73 39364.39 13:36:01 44.84 0.31 44.53 32.40 5862.87 13:37:01 87.20 30.39 56.81 1637.45 11188.14 13:38:01 9.40 0.02 9.38 0.13 357.01 13:39:01 34.25 8.41 25.84 678.33 3739.60 13:40:01 22.50 3.62 18.88 170.10 971.70 Average: 58.37 18.68 39.69 1358.68 10259.16 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 1837076 3348960 2201576 54.51 34772 1642788 931284 18.31 539752 1501948 43644 13:36:01 1621720 3362400 2416932 59.85 53944 1839580 905992 17.81 538276 1693960 163760 13:37:01 1296912 3216764 2741740 67.89 61856 2003196 1044548 20.53 696736 1843752 1408 13:38:01 1270732 3197836 2767920 68.54 63756 2007664 1044548 20.53 717660 1847476 872 13:39:01 605044 2662448 3433608 85.02 66640 2131180 1566060 30.78 1277600 1942152 6012 13:40:01 1266152 3339168 2772500 68.65 69852 2143412 912072 17.93 652320 1908844 27272 Average: 1316273 3187929 2722379 67.41 58470 1961303 1067417 20.98 737057 1789689 40495 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 ens3 321.20 184.52 1024.15 63.18 0.00 0.00 0.00 0.00 13:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 55.35 43.16 726.15 5.21 0.00 0.00 0.00 0.00 13:36:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 122.06 102.15 969.18 20.44 0.00 0.00 0.00 0.00 13:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 60.66 86.19 64.80 13.68 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 252.76 283.74 1693.53 41.68 0.00 0.00 0.00 0.00 13:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 15.05 13.13 11.64 9.87 0.00 0.00 0.00 0.00 13:40:01 lo 1.77 1.77 0.41 0.41 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.08 119.03 748.36 25.74 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.12 0.12 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-1372) 07/26/25 _x86_64_ (4 CPU) 13:33:48 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 17.43 0.00 2.76 5.01 1.92 72.87 13:35:02 0 20.04 0.00 4.91 4.01 1.70 69.34 13:35:02 1 18.47 0.00 2.68 5.72 1.95 71.18 13:35:02 2 16.09 0.00 1.26 3.40 2.11 77.14 13:35:02 3 15.14 0.00 2.21 6.91 1.96 73.79 13:36:01 all 19.43 0.00 1.18 2.58 1.37 75.44 13:36:01 0 9.03 0.00 0.54 0.07 0.51 89.85 13:36:01 1 44.94 0.00 2.28 1.27 1.86 49.65 13:36:01 2 7.28 0.00 0.57 1.73 1.59 88.83 13:36:01 3 16.59 0.00 1.31 7.25 1.48 73.36 13:37:01 all 19.55 0.00 1.19 2.25 1.48 75.52 13:37:01 0 10.13 0.00 0.55 1.03 0.95 87.34 13:37:01 1 26.83 0.00 2.20 2.65 1.92 66.39 13:37:01 2 27.83 0.00 1.53 4.31 2.06 64.27 13:37:01 3 13.43 0.00 0.50 1.00 1.03 84.04 13:38:01 all 6.14 0.00 0.41 0.03 0.38 93.03 13:38:01 0 2.91 0.00 0.22 0.00 0.17 96.71 13:38:01 1 8.49 0.00 0.57 0.00 0.67 90.28 13:38:01 2 4.90 0.00 0.52 0.12 0.30 94.16 13:38:01 3 8.25 0.00 0.33 0.03 0.38 91.00 13:39:01 all 27.76 0.00 1.34 0.66 2.16 68.08 13:39:01 0 31.67 0.00 1.38 0.20 1.95 64.80 13:39:01 1 26.26 0.00 1.60 0.97 2.37 68.81 13:39:01 2 21.27 0.00 1.33 0.91 2.52 73.97 13:39:01 3 31.85 0.00 1.08 0.55 1.79 64.74 13:40:01 all 29.10 0.00 1.12 0.64 1.68 67.46 13:40:01 0 16.40 0.00 0.90 0.30 1.34 81.06 13:40:01 1 13.29 0.00 0.89 1.32 1.54 82.96 13:40:01 2 45.30 0.00 1.45 0.77 1.87 50.62 13:40:01 3 41.52 0.00 1.24 0.20 1.96 55.08 Average: all 19.91 0.00 1.34 1.86 1.50 75.38 Average: 0 15.05 0.00 1.42 0.94 1.10 81.49 Average: 1 22.98 0.00 1.70 1.99 1.72 71.60 Average: 2 20.47 0.00 1.11 1.88 1.74 74.80 Average: 3 21.16 0.00 1.11 2.65 1.44 73.64