---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2539 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 9.1G 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 496 5148 0 2330 7191 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:65:1b:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe65:1bb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:58:96:e3 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-2539) 08/31/25 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 153.91 68.99 84.92 5592.53 39476.77 23:37:01 54.87 0.25 54.62 28.32 8035.91 23:38:01 111.45 12.60 98.85 2246.96 14038.59 23:39:01 39.53 0.37 39.16 27.46 3836.96 Average: 90.08 20.63 69.45 1981.80 16381.13 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5896408 7396848 2271020 27.81 35332 1646760 1009124 10.95 600472 1505636 47336 23:37:01 5648476 7378612 2518952 30.84 55404 1843644 1017532 11.04 629700 1697516 112368 23:38:01 5239556 7318316 2927872 35.85 68736 2163424 1357924 14.73 828008 1871392 78824 23:39:01 5302716 7389260 2864712 35.07 74912 2160792 1016500 11.03 821600 1809440 25976 Average: 5521789 7370759 2645639 32.39 58596 1953655 1100270 11.94 719945 1720996 66126 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 ens3 361.61 193.45 1041.97 64.65 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 ens3 53.58 43.03 700.96 5.77 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 229.10 160.36 1336.23 14.33 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 23:39:01 ens3 111.70 148.86 151.72 947.54 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.55 136.81 808.16 259.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2539) 08/31/25 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.55 0.00 2.89 4.68 1.25 72.63 23:36:02 0 15.69 0.00 1.89 4.71 0.88 76.83 23:36:02 1 31.40 0.00 2.99 4.08 1.54 59.99 23:36:02 2 17.45 0.00 3.82 4.35 1.40 72.97 23:36:02 3 9.72 0.00 2.85 5.59 1.13 80.71 23:37:01 all 20.62 0.00 1.30 1.64 0.85 75.59 23:37:01 0 34.67 0.00 2.12 0.24 1.07 61.91 23:37:01 1 1.68 0.00 0.68 6.11 0.78 90.75 23:37:01 2 22.05 0.00 1.32 0.07 0.71 75.84 23:37:01 3 24.03 0.00 1.10 0.15 0.87 73.85 23:38:01 all 12.89 0.00 2.77 2.75 0.99 80.60 23:38:01 0 10.93 0.00 2.90 0.97 0.82 84.39 23:38:01 1 5.85 0.00 2.59 5.20 0.98 85.38 23:38:01 2 30.90 0.00 3.71 2.17 1.15 62.07 23:38:01 3 3.92 0.00 1.91 2.64 0.99 90.55 23:39:01 all 25.50 0.00 2.10 0.96 1.54 69.91 23:39:01 0 15.37 0.00 1.65 0.97 1.12 80.90 23:39:01 1 14.88 0.00 1.56 0.88 1.41 81.27 23:39:01 2 32.81 0.00 2.48 0.98 1.95 61.79 23:39:01 3 38.98 0.00 2.70 0.98 1.68 55.65 Average: all 19.39 0.00 2.27 2.51 1.16 74.68 Average: 0 19.10 0.00 2.14 1.72 0.97 76.07 Average: 1 13.48 0.00 1.96 4.06 1.18 79.32 Average: 2 25.82 0.00 2.84 1.90 1.31 68.13 Average: 3 19.16 0.00 2.15 2.35 1.17 75.18