---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6611 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 9.2G 11G 48% / 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 511 5061 0 2402 7177 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:60:39:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe60:39d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:e9:c4:11 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 inet6 fe80::42:44ff:fee9:c411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6611) 10/16/25 _x86_64_ (4 CPU) 13:42:55 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 155.07 81.40 73.67 5785.97 38295.63 13:45:01 42.54 3.46 39.08 58.68 5580.62 13:46:01 68.54 12.96 55.57 2316.15 9909.55 13:47:01 191.83 0.35 191.48 15.33 16448.06 13:48:02 18.74 0.40 18.34 32.79 1351.42 Average: 95.52 19.77 75.75 1646.92 14345.25 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5979428 7432264 2187992 26.79 30748 1605652 976524 10.60 554004 1469676 30832 13:45:01 5753180 7421408 2414240 29.56 51524 1787764 973464 10.56 581764 1642512 149276 13:46:01 5362808 7359176 2804612 34.34 62540 2093104 1326188 14.39 764432 1823872 222688 13:47:01 5203228 7356636 2964192 36.29 80060 2224664 1048356 11.38 982636 1750192 2064 13:48:02 5223832 7387500 2943588 36.04 82956 2231424 1015740 11.02 960024 1751460 10436 Average: 5504495 7391397 2662925 32.60 61566 1988522 1068054 11.59 768572 1687542 83059 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 155.17 132.83 731.60 57.76 0.00 0.00 0.00 0.00 13:45:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 56.60 39.79 777.06 4.68 0.00 0.00 0.00 0.00 13:46:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:46:01 docker0 52.81 120.53 2.79 588.62 0.00 0.00 0.00 0.00 13:46:01 ens3 241.76 114.95 1289.55 12.48 0.00 0.00 0.00 0.00 13:46:01 vethabea8fd 52.81 120.65 3.51 588.63 0.00 0.00 0.00 0.05 13:47:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 13:47:01 docker0 42.24 77.57 2.31 425.95 0.00 0.00 0.00 0.00 13:47:01 ens3 232.93 293.38 445.06 1905.35 0.00 0.00 0.00 0.00 13:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:02 ens3 10.70 11.55 8.45 5.40 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 19.07 39.75 1.02 203.57 0.00 0.00 0.00 0.00 Average: ens3 139.70 118.75 649.91 398.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6611) 10/16/25 _x86_64_ (4 CPU) 13:42:55 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 14.02 0.00 2.74 6.57 3.26 73.42 13:44:02 0 9.20 0.00 1.78 3.73 2.65 82.64 13:44:02 1 19.60 0.00 4.79 7.96 3.67 63.98 13:44:02 2 14.95 0.00 2.55 7.16 3.79 71.55 13:44:02 3 12.39 0.00 1.78 7.43 2.92 75.49 13:45:01 all 18.01 0.00 1.25 2.27 1.92 76.55 13:45:01 0 5.76 0.00 0.34 0.12 0.41 93.38 13:45:01 1 37.54 0.00 1.72 0.81 3.35 56.58 13:45:01 2 11.19 0.00 1.16 5.53 2.54 79.59 13:45:01 3 17.52 0.00 1.78 2.60 1.37 76.73 13:46:01 all 16.53 0.00 2.22 2.79 2.81 75.65 13:46:01 0 14.81 0.00 1.98 0.80 2.06 80.36 13:46:01 1 13.60 0.00 1.92 1.46 2.82 80.20 13:46:01 2 17.16 0.00 2.70 7.05 3.33 69.77 13:46:01 3 20.55 0.00 2.32 1.81 3.02 72.30 13:47:01 all 15.11 0.00 3.24 7.07 5.48 69.10 13:47:01 0 13.87 0.00 2.98 13.63 5.12 64.40 13:47:01 1 26.35 0.00 3.34 1.18 5.50 63.63 13:47:01 2 9.83 0.00 3.09 10.27 5.72 71.09 13:47:01 3 10.39 0.00 3.56 3.21 5.60 77.25 13:48:02 all 20.34 0.00 1.12 0.85 1.59 76.11 13:48:02 0 6.91 0.00 0.77 0.80 0.85 90.68 13:48:02 1 41.33 0.00 1.35 1.18 2.45 53.69 13:48:02 2 19.81 0.00 1.20 0.32 1.83 76.85 13:48:02 3 13.27 0.00 1.15 1.08 1.25 83.25 Average: all 16.79 0.00 2.12 3.92 3.02 74.15 Average: 0 10.13 0.00 1.58 3.85 2.23 82.21 Average: 1 27.64 0.00 2.63 2.53 3.56 63.64 Average: 2 14.59 0.00 2.14 6.08 3.45 73.75 Average: 3 14.81 0.00 2.12 3.24 2.84 77.00