---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1299 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 9.3G 10G 49% / 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 444 929 0 2570 3218 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:b7:d2:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb7:d206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:16:be:32 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-1299) 07/25/25 _x86_64_ (4 CPU) 21:48:47 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:02 151.52 69.02 82.50 5595.20 39522.36 21:51:01 60.74 0.25 60.48 28.32 9508.27 21:52:01 182.57 110.15 72.43 4554.88 15892.84 21:53:01 22.95 0.97 21.98 80.39 4163.31 Average: 104.63 45.28 59.34 2575.07 17303.13 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 1804320 3329684 2234332 55.32 35924 1654420 939140 18.46 560928 1513056 55244 21:51:01 1589164 3326936 2449488 60.65 54204 1836872 927496 18.23 571844 1692692 56360 21:52:01 949220 3284388 3089432 76.50 87208 2370696 931612 18.31 742168 2099544 96732 21:53:01 946308 3287576 3092344 76.57 89808 2374008 925952 18.20 746056 2097828 11096 Average: 1322253 3307146 2716399 67.26 66786 2058999 931050 18.30 655249 1850780 54858 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:02 ens3 310.18 169.69 1041.20 61.50 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 56.06 43.28 697.73 5.70 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 164.11 108.41 799.07 12.74 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:53:01 ens3 11.48 11.91 9.01 5.87 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.78 83.49 636.51 21.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1299) 07/25/25 _x86_64_ (4 CPU) 21:48:47 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 19.46 0.00 3.01 4.64 1.55 71.34 21:50:02 0 31.10 0.00 3.21 2.92 2.07 60.70 21:50:02 1 14.72 0.00 4.35 2.27 1.17 77.49 21:50:02 2 14.89 0.00 2.50 10.11 1.71 70.80 21:50:02 3 17.06 0.00 1.97 3.28 1.27 76.42 21:51:01 all 20.44 0.00 1.34 1.87 0.96 75.39 21:51:01 0 12.55 0.00 0.98 0.53 0.76 85.18 21:51:01 1 11.40 0.00 0.69 0.02 0.34 87.55 21:51:01 2 13.21 0.00 1.15 3.15 1.25 81.25 21:51:01 3 44.66 0.00 2.51 3.76 1.44 47.64 21:52:01 all 37.10 0.00 5.94 8.07 2.47 46.41 21:52:01 0 32.34 0.00 5.71 8.74 2.49 50.72 21:52:01 1 32.80 0.00 5.59 8.91 2.37 50.33 21:52:01 2 34.88 0.00 5.56 5.26 2.33 51.96 21:52:01 3 48.39 0.00 6.92 9.35 2.72 32.63 21:53:01 all 21.21 0.00 1.04 0.60 0.82 76.33 21:53:01 0 15.24 0.00 0.58 0.20 1.11 82.87 21:53:01 1 49.71 0.00 1.78 0.15 1.32 47.04 21:53:01 2 10.82 0.00 0.97 1.98 0.38 85.85 21:53:01 3 9.06 0.00 0.83 0.07 0.43 89.61 Average: all 24.57 0.00 2.84 3.80 1.45 67.34 Average: 0 22.87 0.00 2.63 3.11 1.61 69.78 Average: 1 27.22 0.00 3.11 2.85 1.30 65.52 Average: 2 18.46 0.00 2.55 5.13 1.42 72.43 Average: 3 29.74 0.00 3.06 4.11 1.46 61.62