---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9180 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 9.6G 9.7G 50% / 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 484 4531 0 2959 7196 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:e3:e7:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fee3:e7bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:0a:28:12 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-9180) 08/25/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 157.62 70.36 87.26 5690.83 40516.13 22:35:01 64.22 0.20 64.02 22.00 9948.08 22:36:01 185.01 123.26 61.75 6624.02 20383.14 22:37:01 30.01 4.75 25.26 466.72 14636.63 22:38:01 10.35 0.22 10.13 11.73 611.23 22:39:01 17.75 0.82 16.94 68.49 1362.69 Average: 77.27 33.17 44.11 2137.51 14503.30 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5866184 7388880 2301244 28.18 37504 1665604 1030324 11.18 611936 1522400 62532 22:35:01 5531412 7356612 2636016 32.27 57984 1932664 1021588 11.08 660976 1777248 136164 22:36:01 4667804 7374512 3499624 42.85 73780 2774568 1374904 14.92 995500 2252404 421632 22:37:01 4685524 7417124 3481904 42.63 75580 2796560 1241288 13.47 1029520 2200856 280 22:38:01 4627272 7348544 3540156 43.34 76316 2786712 1030156 11.18 1087436 2204776 6100 22:39:01 4618808 7347272 3548620 43.45 78584 2791268 1035700 11.24 1102116 2197764 11480 Average: 4999501 7372157 3167927 38.79 66625 2457896 1122327 12.18 914581 2025908 106365 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 392.36 190.21 1116.99 63.91 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 41.13 38.63 830.03 5.33 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 309.43 258.39 2160.02 22.67 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:37:01 ens3 0.35 0.50 0.48 0.05 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 ens3 5.85 5.75 4.54 2.81 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:39:01 ens3 12.97 13.67 8.64 6.37 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 126.28 84.23 685.61 16.72 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9180) 08/25/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.45 0.00 2.74 4.94 1.20 71.68 22:34:01 0 8.74 0.00 1.58 2.19 1.17 86.33 22:34:01 1 20.04 0.00 2.80 5.06 1.24 70.85 22:34:01 2 19.19 0.00 1.44 6.60 1.00 71.76 22:34:01 3 29.86 0.00 5.08 5.89 1.36 57.81 22:35:01 all 20.31 0.00 1.03 1.64 0.79 76.23 22:35:01 0 12.89 0.00 0.63 0.28 0.70 85.50 22:35:01 1 15.67 0.00 1.36 0.87 0.70 81.40 22:35:01 2 33.08 0.00 1.58 5.19 0.98 59.16 22:35:01 3 19.63 0.00 0.55 0.25 0.78 78.79 22:36:01 all 25.81 2.05 4.97 8.22 1.57 57.37 22:36:01 0 20.83 0.00 4.02 5.07 1.23 68.84 22:36:01 1 31.38 8.16 5.78 9.23 1.84 43.62 22:36:01 2 27.37 0.03 5.40 10.18 1.71 55.31 22:36:01 3 23.65 0.00 4.73 8.42 1.50 61.69 22:37:01 all 7.07 0.00 1.80 0.49 0.71 89.92 22:37:01 0 6.88 0.00 1.95 0.52 0.68 89.96 22:37:01 1 7.48 0.00 1.90 0.18 0.85 89.59 22:37:01 2 7.60 0.00 1.63 0.42 0.67 89.68 22:37:01 3 6.32 0.00 1.72 0.84 0.67 90.45 22:38:01 all 6.39 0.00 0.29 0.21 0.25 92.87 22:38:01 0 0.75 0.00 0.10 0.00 0.08 99.07 22:38:01 1 18.82 0.00 0.40 0.05 0.57 80.16 22:38:01 2 0.48 0.00 0.15 0.53 0.13 98.70 22:38:01 3 5.49 0.00 0.54 0.25 0.18 93.54 22:39:01 all 20.87 0.00 0.94 0.53 0.83 76.83 22:39:01 0 4.70 0.00 0.60 0.00 0.30 94.41 22:39:01 1 30.16 0.00 1.68 0.08 1.20 66.88 22:39:01 2 44.00 0.00 1.05 1.81 1.36 51.78 22:39:01 3 4.69 0.00 0.46 0.22 0.46 94.17 Average: all 16.65 0.34 1.96 2.66 0.89 77.50 Average: 0 9.13 0.00 1.48 1.34 0.69 87.36 Average: 1 20.59 1.36 2.32 2.57 1.06 72.10 Average: 2 21.96 0.01 1.88 4.11 0.98 71.07 Average: 3 14.90 0.00 2.17 2.63 0.82 79.47