---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4375 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 3631 0 3847 7181 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:71:2c:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe71:2c60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:67:43:37 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-4375) 01/29/26 _x86_64_ (4 CPU) 06:06:08 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 48.32 4.48 43.84 72.64 5978.41 06:09:01 188.15 115.25 72.90 5268.19 14800.33 06:10:01 158.71 18.94 139.77 1339.55 40584.47 06:11:01 23.28 6.05 17.23 706.68 12348.08 06:12:01 41.71 26.15 15.56 1221.80 8825.33 06:13:01 49.58 4.07 45.51 171.84 3270.12 Average: 84.96 29.15 55.80 1463.41 14301.62 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5765908 7442168 2401520 29.40 52216 1795348 975828 10.59 565684 1649916 133592 06:09:01 5098432 7397384 3068996 37.58 67596 2383272 1155824 12.54 856472 1985184 381584 06:10:01 3722772 6956784 4444656 54.42 105328 3212692 1806244 19.60 1599560 2531728 63956 06:11:01 3692076 7150344 4475352 54.80 111192 3416252 1500308 16.28 1353104 2792752 174684 06:12:01 3548420 7159292 4619008 56.55 123284 3553844 1229336 13.34 1771656 2515428 50348 06:13:01 3710836 7341892 4456592 54.57 128492 3572588 1037744 11.26 1629576 2500528 51552 Average: 4256407 7241311 3911021 47.89 98018 2988999 1284214 13.93 1296009 2329256 142619 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 69.31 57.40 827.05 5.94 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 212.51 139.76 918.34 13.40 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 444.85 326.42 1583.99 28.96 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.18 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 382.35 220.05 2498.42 21.60 0.00 0.00 0.00 0.00 06:12:01 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 32.96 27.61 260.70 19.54 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 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: ens3 190.37 128.57 1014.76 14.91 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4375) 01/29/26 _x86_64_ (4 CPU) 06:06:08 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.15 0.00 1.27 1.93 1.04 75.61 06:08:01 0 2.32 0.00 0.36 5.60 1.30 90.41 06:08:01 1 16.86 0.00 0.77 0.87 0.62 80.89 06:08:01 2 35.32 0.00 2.30 0.50 1.40 60.48 06:08:01 3 26.29 0.00 1.65 0.72 0.82 70.53 06:09:01 all 20.06 2.20 2.68 7.98 1.50 65.59 06:09:01 0 6.72 8.66 2.18 5.85 1.95 74.65 06:09:01 1 27.53 0.00 3.00 10.88 1.25 57.34 06:09:01 2 27.86 0.05 3.34 6.99 1.72 60.03 06:09:01 3 18.20 0.05 2.23 8.17 1.08 70.27 06:10:01 all 44.89 0.00 6.33 1.15 3.02 44.62 06:10:01 0 44.83 0.00 5.62 1.02 3.08 45.46 06:10:01 1 45.97 0.00 7.48 2.47 2.74 41.35 06:10:01 2 44.78 0.00 6.30 0.67 2.95 45.30 06:10:01 3 43.97 0.00 5.89 0.44 3.31 46.39 06:11:01 all 71.38 0.00 9.53 0.19 5.33 13.57 06:11:01 0 71.64 0.00 9.30 0.12 5.28 13.67 06:11:01 1 73.33 0.00 9.47 0.42 5.30 11.48 06:11:01 2 71.03 0.00 9.88 0.13 5.33 13.63 06:11:01 3 69.51 0.00 9.47 0.08 5.45 15.49 06:12:01 all 30.07 0.00 3.92 1.02 2.79 62.20 06:12:01 0 27.31 0.00 3.45 0.50 2.46 66.28 06:12:01 1 30.61 0.00 3.53 1.68 2.81 61.37 06:12:01 2 34.56 0.00 5.21 1.47 3.15 55.61 06:12:01 3 27.81 0.00 3.52 0.45 2.72 65.50 06:13:01 all 26.87 0.00 1.34 1.81 1.59 68.40 06:13:01 0 18.30 0.00 1.06 0.96 1.20 78.48 06:13:01 1 20.45 0.00 1.63 3.05 1.45 73.42 06:13:01 2 50.25 0.00 2.00 2.68 2.55 42.53 06:13:01 3 18.48 0.00 0.67 0.50 1.15 79.20 Average: all 35.50 0.37 4.17 2.35 2.54 55.08 Average: 0 28.41 1.44 3.65 2.35 2.54 61.61 Average: 1 35.71 0.00 4.30 3.23 2.35 54.41 Average: 2 43.94 0.01 4.83 2.08 2.85 46.29 Average: 3 33.98 0.01 3.89 1.73 2.42 57.97