---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1518 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 267 0 3208 3193 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:e7:2d:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fee7:2d0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f8:7a:aa 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-1518) 07/28/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.20 69.03 85.17 5590.67 39479.92 11:34:01 62.45 0.25 62.20 27.86 9366.88 11:35:01 195.91 20.87 175.03 2798.80 87413.18 11:36:01 204.17 39.03 165.14 3895.35 73384.04 11:37:01 95.58 42.39 53.19 4328.21 17886.49 11:38:01 145.44 90.07 55.37 5779.70 3754.57 11:39:01 48.79 27.33 21.46 812.13 1346.58 Average: 129.51 41.28 88.24 3318.85 33241.70 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1815644 3331612 2223008 55.04 35228 1646232 930224 18.29 560672 1503208 48956 11:34:01 1574944 3318860 2463708 61.00 54708 1842064 922600 18.14 583100 1695008 60276 11:35:01 250780 3314936 3787872 93.79 97976 3062748 1129368 22.20 599720 2910104 264540 11:36:01 452320 3305324 3586332 88.80 138220 2782280 1353316 26.60 699704 2577124 7228 11:37:01 424188 3212620 3614464 89.50 148888 2716116 1475112 29.00 882480 2427324 85848 11:38:01 342544 3306564 3696108 91.52 152028 2889356 994932 19.56 971640 2423848 23548 11:39:01 292008 3287808 3746644 92.77 153764 2914912 1015680 19.97 1010672 2431624 10816 Average: 736061 3296818 3302591 81.77 111545 2550530 1117319 21.96 758284 2281177 71602 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 349.13 179.94 1055.18 62.49 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 55.28 45.40 687.78 5.91 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 11:35:01 ens3 703.89 373.55 14915.11 29.63 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 359.79 287.42 2729.35 20.58 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 60.77 43.99 387.31 3.53 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 3.93 3.93 0.33 0.33 0.00 0.00 0.00 0.00 11:38:01 ens3 105.47 171.47 19.48 1221.28 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:39:01 ens3 9.15 12.06 6.46 14.03 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 234.86 159.15 2830.59 193.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1518) 07/28/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.84 0.00 2.63 4.70 1.55 72.28 11:33:01 0 13.88 0.00 2.00 7.19 1.20 75.73 11:33:01 1 10.02 0.00 4.47 3.05 1.82 80.63 11:33:01 2 12.97 0.00 1.38 4.15 1.49 80.01 11:33:01 3 38.63 0.00 2.64 4.41 1.67 52.64 11:34:01 all 20.34 0.00 1.14 1.80 1.18 75.53 11:34:01 0 4.74 0.00 0.33 0.02 0.32 94.59 11:34:01 1 11.12 0.00 0.66 1.14 1.67 85.41 11:34:01 2 15.19 0.00 0.98 5.64 0.85 77.34 11:34:01 3 50.44 0.00 2.60 0.42 1.92 44.63 11:35:01 all 26.54 0.00 11.21 3.42 2.69 56.14 11:35:01 0 20.42 0.00 11.37 3.85 2.53 61.83 11:35:01 1 20.34 0.00 11.79 2.48 2.78 62.61 11:35:01 2 25.67 0.00 9.76 4.47 2.50 57.60 11:35:01 3 39.80 0.00 11.95 2.87 2.93 42.45 11:36:01 all 16.28 0.00 8.53 4.04 1.65 69.50 11:36:01 0 23.05 0.00 10.37 4.12 1.77 60.69 11:36:01 1 12.40 0.00 8.79 5.77 1.53 71.50 11:36:01 2 8.57 0.00 6.27 4.52 1.61 79.03 11:36:01 3 21.18 0.00 8.65 1.73 1.70 66.73 11:37:01 all 57.55 0.00 7.57 2.02 3.58 29.29 11:37:01 0 57.36 0.00 7.30 0.58 3.60 31.15 11:37:01 1 53.23 0.00 6.64 1.38 3.97 34.78 11:37:01 2 58.39 0.00 7.61 2.65 3.47 27.88 11:37:01 3 61.20 0.00 8.73 3.45 3.25 23.37 11:38:01 all 22.42 0.00 3.22 3.81 1.40 69.15 11:38:01 0 15.38 0.00 3.32 3.82 1.33 76.15 11:38:01 1 12.35 0.00 2.90 1.83 0.98 81.94 11:38:01 2 43.48 0.00 3.32 6.15 1.97 45.08 11:38:01 3 18.55 0.00 3.33 3.43 1.32 73.36 11:39:01 all 20.43 0.00 0.84 1.32 0.94 76.46 11:39:01 0 17.63 0.00 0.68 0.08 0.73 80.87 11:39:01 1 5.91 0.00 0.50 1.20 0.33 92.06 11:39:01 2 25.36 0.00 0.93 1.54 1.33 70.84 11:39:01 3 32.82 0.00 1.26 2.44 1.38 62.09 Average: all 26.07 0.00 5.01 3.01 1.85 64.06 Average: 0 21.77 0.00 5.04 2.81 1.64 68.74 Average: 1 17.89 0.00 5.09 2.40 1.87 72.75 Average: 2 27.09 0.00 4.31 4.16 1.89 62.55 Average: 3 37.56 0.00 5.58 2.68 2.02 52.16