---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4739 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 9.2G 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: 7976 515 5057 0 2402 7173 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:fd:c7:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fefd:c791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:5d:dc:9b 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::42:1cff:fe5d:dc9b/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-4739) 09/25/25 _x86_64_ (4 CPU) 13:42:48 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 153.59 69.09 84.50 5622.40 39542.23 13:45:02 60.66 0.25 60.41 27.86 9184.74 13:46:01 190.95 12.96 177.99 2310.66 20125.94 13:47:01 43.84 0.42 43.43 27.06 1300.85 Average: 111.93 20.71 91.22 1995.68 17527.61 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5886564 7388100 2280864 27.93 35436 1647672 1015388 11.02 608604 1505480 45880 13:45:02 5642708 7369596 2524720 30.91 54472 1841980 1004852 10.90 635704 1696120 61308 13:46:01 5139916 7310804 3027512 37.07 77992 2243188 1368380 14.85 867492 1923376 4048 13:47:01 5119796 7290148 3047632 37.31 82220 2238764 1101356 11.95 1056180 1758164 34112 Average: 5447246 7339662 2720182 33.31 62530 1992901 1122494 12.18 791995 1720785 36337 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 363.04 202.82 1047.18 63.84 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:45:02 ens3 58.02 45.76 703.04 5.85 0.00 0.00 0.00 0.00 13:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:46:01 ens3 294.49 175.21 1501.48 15.96 0.00 0.00 0.00 0.00 13:46:01 veth1cadac7 34.98 60.38 2.40 337.96 0.00 0.00 0.00 0.03 13:46:01 docker0 120.66 201.49 6.40 1031.77 0.00 0.00 0.00 0.00 13:46:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 13:47:01 ens3 148.46 253.31 22.10 1901.27 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 215.68 169.25 815.59 498.74 0.00 0.00 0.00 0.00 Average: docker0 29.79 49.75 1.58 254.71 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4739) 09/25/25 _x86_64_ (4 CPU) 13:42:48 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.31 0.00 2.65 5.12 1.38 72.54 13:44:01 0 14.63 0.00 1.38 3.24 1.21 79.53 13:44:01 1 26.29 0.00 5.12 3.51 1.32 63.76 13:44:01 2 13.84 0.00 1.58 6.17 1.58 76.83 13:44:01 3 18.50 0.00 2.52 7.59 1.42 69.96 13:45:02 all 20.67 0.00 1.14 1.87 1.33 74.99 13:45:02 0 1.87 0.00 0.31 0.02 0.79 97.00 13:45:02 1 49.84 0.00 2.44 0.50 1.98 45.24 13:45:02 2 3.17 0.00 0.68 6.29 0.90 88.96 13:45:02 3 27.85 0.00 1.14 0.66 1.64 68.70 13:46:01 all 14.63 0.00 2.98 5.33 1.04 76.02 13:46:01 0 9.60 0.00 2.96 4.18 0.80 82.46 13:46:01 1 8.08 0.00 2.71 4.28 1.15 83.78 13:46:01 2 10.47 0.00 2.24 3.86 0.97 82.45 13:46:01 3 30.48 0.00 4.05 9.02 1.25 55.21 13:47:01 all 25.40 0.00 2.07 1.41 2.39 68.72 13:47:01 0 37.46 0.00 2.24 0.76 2.40 57.13 13:47:01 1 18.56 0.00 1.93 3.45 1.93 74.13 13:47:01 2 33.90 0.00 1.69 0.88 2.58 60.95 13:47:01 3 11.75 0.00 2.42 0.58 2.63 82.63 Average: all 19.79 0.00 2.21 3.42 1.54 73.05 Average: 0 15.93 0.00 1.71 2.04 1.31 79.01 Average: 1 25.77 0.00 3.05 2.93 1.60 66.66 Average: 2 15.38 0.00 1.54 4.30 1.51 77.26 Average: 3 22.07 0.00 2.52 4.42 1.74 69.25