---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1450 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 10G 9.3G 52% / 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 585 4076 0 3313 7091 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:0e:b1:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe0e:b121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:7a:12:72 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-1450) 08/20/25 _x86_64_ (4 CPU) 02:51:53 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 143.59 68.70 74.90 5621.32 38845.26 02:54:01 48.11 3.42 44.69 57.99 5623.06 02:55:01 119.44 12.36 107.08 2216.19 25110.16 02:56:01 36.46 0.00 36.46 0.00 7650.46 02:57:01 118.74 0.37 118.38 35.32 23210.26 02:58:02 19.14 0.40 18.74 32.79 1374.61 Average: 80.92 14.21 66.71 1327.46 16970.15 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 5930916 7412192 2236512 27.38 32248 1631544 1003944 10.89 587636 1484720 40948 02:54:01 5730336 7436252 2437092 29.84 53092 1821848 952780 10.34 569740 1675412 160396 02:55:01 4960472 7305904 3206956 39.27 71632 2415424 1375844 14.93 780492 2173116 46200 02:56:01 4364468 7236756 3802960 46.56 91380 2853400 1442392 15.65 966532 2507808 310812 02:57:01 4176264 7254640 3991164 48.87 100284 3036908 1137316 12.34 1545460 2104488 5804 02:58:02 4192000 7276432 3975428 48.67 103308 3038660 1118428 12.14 1532048 2101220 9572 Average: 4892409 7320363 3275019 40.10 75324 2466297 1171784 12.71 996985 2007794 95622 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:53:01 ens3 282.48 158.29 861.47 60.76 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:54:01 ens3 56.89 42.51 737.14 5.18 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 02:55:01 ens3 354.90 135.50 2447.50 15.04 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 161.89 104.65 1137.68 13.01 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 02:57:01 ens3 128.46 217.63 20.47 1601.10 0.00 0.00 0.00 0.00 02:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:58:02 ens3 11.16 12.08 9.07 5.71 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.97 111.78 868.89 283.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1450) 08/20/25 _x86_64_ (4 CPU) 02:51:53 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 16.26 0.00 2.74 5.67 2.81 72.52 02:53:01 0 8.65 0.00 2.57 3.43 2.41 82.93 02:53:01 1 13.91 0.00 2.40 10.16 2.65 70.88 02:53:01 2 34.62 0.00 2.41 7.41 3.60 51.95 02:53:01 3 7.86 0.00 3.57 1.72 2.54 84.31 02:54:01 all 18.96 0.00 1.26 2.79 1.77 75.23 02:54:01 0 18.29 0.00 1.23 0.75 1.26 78.48 02:54:01 1 23.11 0.00 1.45 0.48 2.00 72.96 02:54:01 2 19.56 0.00 1.33 9.14 2.13 67.84 02:54:01 3 14.89 0.00 1.01 0.73 1.69 81.69 02:55:01 all 18.41 0.00 3.19 3.30 2.26 72.83 02:55:01 0 18.21 0.00 1.79 1.46 1.78 76.75 02:55:01 1 10.15 0.00 3.42 1.49 2.69 82.24 02:55:01 2 27.10 0.00 3.71 5.52 2.49 61.19 02:55:01 3 18.26 0.00 3.84 4.75 2.07 71.07 02:56:01 all 18.39 0.00 4.04 0.86 1.79 74.92 02:56:01 0 13.40 0.00 3.85 0.03 1.57 81.15 02:56:01 1 26.79 0.00 4.92 0.46 2.26 65.58 02:56:01 2 17.12 0.00 3.52 2.14 1.84 75.37 02:56:01 3 16.22 0.00 3.89 0.80 1.50 77.59 02:57:01 all 19.29 0.00 3.41 2.50 2.69 72.11 02:57:01 0 22.79 0.00 4.63 0.98 2.58 69.02 02:57:01 1 17.62 0.00 2.32 0.89 2.65 76.52 02:57:01 2 22.22 0.00 4.32 5.21 2.89 65.36 02:57:01 3 14.55 0.00 2.35 2.93 2.65 77.53 02:58:02 all 20.56 0.00 1.06 0.95 1.34 76.09 02:58:02 0 31.59 0.00 1.21 0.45 1.31 65.44 02:58:02 1 6.83 0.00 0.74 0.02 1.66 90.76 02:58:02 2 29.53 0.00 1.37 3.15 1.67 64.27 02:58:02 3 14.39 0.00 0.95 0.20 0.68 83.78 Average: all 18.64 0.00 2.62 2.68 2.11 73.95 Average: 0 18.81 0.00 2.55 1.19 1.82 75.63 Average: 1 16.38 0.00 2.54 2.25 2.32 76.52 Average: 2 25.02 0.00 2.78 5.43 2.44 64.32 Average: 3 14.36 0.00 2.60 1.86 1.86 79.33