---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8935 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 9.8G 9.5G 51% / 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 520 4312 0 3142 7156 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:2f:ca:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe2f:ca3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:40:09:2e 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-8935) 08/22/26 _x86_64_ (4 CPU) 14:58:47 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 152.44 69.53 82.91 5628.79 40209.78 15:01:01 58.52 0.20 58.31 22.37 9452.09 15:02:01 144.47 98.22 46.25 4391.20 10086.10 15:03:01 18.18 6.65 11.53 651.92 5610.00 15:04:01 15.41 0.83 14.58 27.06 6139.69 15:05:01 42.35 28.32 14.03 1490.30 4461.05 15:06:01 23.11 2.82 20.29 133.96 9418.46 Average: 64.94 29.58 35.36 1767.94 12204.02 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5856996 7377756 2310424 28.29 36912 1665076 1025612 11.13 624068 1519536 49132 15:01:01 5596384 7363608 2571036 31.48 56056 1879752 1029780 11.17 646620 1731336 70440 15:02:01 4949784 7188824 3217636 39.40 71296 2319456 1161884 12.61 887752 2100192 143652 15:03:01 4037664 6452148 4129756 50.56 75304 2485628 1947732 21.13 1657228 2229912 142472 15:04:01 3869916 6326280 4297504 52.62 76764 2523768 1904404 20.66 1808480 2241496 4360 15:05:01 3547356 6180788 4620064 56.57 81096 2689816 2013508 21.85 2024124 2334444 8332 15:06:01 4422220 7331800 3745200 45.86 84556 2955284 1022692 11.10 970200 2509348 27316 Average: 4611474 6888743 3555946 43.54 68855 2359826 1443659 15.66 1231210 2095181 63672 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:00:02 ens3 470.03 228.74 1265.57 66.77 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 ens3 39.11 34.72 840.56 5.05 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:02:01 ens3 160.10 152.20 2566.78 24.90 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:03:01 ens3 143.57 143.70 2347.42 22.59 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:04:01 ens3 126.57 92.60 499.87 70.39 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:05:01 ens3 87.29 70.06 292.30 17.79 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:06:01 ens3 48.45 50.55 476.45 38.85 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 153.87 110.55 1184.96 35.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8935) 08/22/26 _x86_64_ (4 CPU) 14:58:47 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 18.66 0.00 3.33 5.36 1.67 70.98 15:00:02 0 10.74 0.00 2.03 1.68 1.38 84.18 15:00:02 1 17.23 0.00 2.33 6.22 1.66 72.55 15:00:02 2 27.05 0.00 2.02 5.44 1.89 63.61 15:00:02 3 19.66 0.00 6.97 8.12 1.76 63.49 15:01:01 all 19.63 0.00 1.23 1.81 0.69 76.64 15:01:01 0 11.92 0.00 0.91 0.08 0.47 86.61 15:01:01 1 14.03 0.00 0.63 1.29 0.76 83.29 15:01:01 2 39.00 0.00 2.43 0.37 1.03 57.17 15:01:01 3 13.58 0.00 0.95 5.55 0.46 79.46 15:02:01 all 24.13 0.00 1.99 5.58 1.35 66.95 15:02:01 0 20.55 0.00 2.30 3.12 1.29 72.73 15:02:01 1 37.54 0.00 2.85 7.39 1.40 50.82 15:02:01 2 23.03 0.00 1.05 3.52 1.55 70.85 15:02:01 3 15.39 0.00 1.74 8.29 1.17 73.41 15:03:01 all 28.51 0.00 1.17 0.43 1.94 67.95 15:03:01 0 25.61 0.00 0.70 0.10 1.57 72.02 15:03:01 1 27.97 0.00 0.92 0.80 1.97 68.34 15:03:01 2 31.71 0.00 1.64 0.47 2.21 63.97 15:03:01 3 28.74 0.00 1.44 0.35 2.00 67.47 15:04:01 all 68.55 0.00 1.75 0.11 4.56 25.03 15:04:01 0 70.74 0.00 1.71 0.03 4.21 23.31 15:04:01 1 71.27 0.00 1.80 0.02 4.89 22.03 15:04:01 2 68.78 0.00 1.26 0.03 4.03 25.89 15:04:01 3 63.45 0.00 2.21 0.35 5.11 28.89 15:05:01 all 65.06 0.00 2.59 1.12 4.59 26.65 15:05:01 0 65.57 0.00 2.44 0.81 4.37 26.81 15:05:01 1 71.32 0.00 2.62 1.11 4.95 20.01 15:05:01 2 70.70 0.00 2.37 0.75 3.96 22.22 15:05:01 3 52.67 0.00 2.95 1.82 5.07 37.49 15:06:01 all 38.41 0.00 1.52 0.75 2.37 56.95 15:06:01 0 24.82 0.00 1.62 1.57 2.05 69.93 15:06:01 1 34.14 0.00 0.48 0.45 2.23 62.71 15:06:01 2 65.23 0.00 2.52 0.61 3.16 28.48 15:06:01 3 29.52 0.00 1.48 0.35 2.04 66.61 Average: all 37.67 0.00 1.94 2.16 2.46 55.77 Average: 0 32.93 0.00 1.68 1.06 2.20 62.14 Average: 1 39.19 0.00 1.66 2.46 2.56 54.13 Average: 2 46.56 0.00 1.90 1.60 2.55 47.39 Average: 3 32.00 0.00 2.54 3.53 2.53 59.41