---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1851 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 13G 7.0G 64% / 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 657 1449 0 5868 7020 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:67:dd:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe67:dd78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e4:12:e2 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-1851) 04/29/26 _x86_64_ (4 CPU) 10:02:51 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 147.87 68.74 79.12 5570.54 39318.91 10:05:01 55.61 0.39 55.22 35.24 7877.06 10:06:01 158.03 13.02 145.02 2265.07 85466.53 10:07:01 180.01 0.88 179.12 26.12 61949.35 10:08:01 85.39 0.10 85.29 12.40 14749.14 10:09:01 22.70 0.60 22.10 42.53 1497.22 Average: 108.41 13.99 94.42 1328.93 35217.67 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5927152 7421716 2240276 27.43 34320 1642432 970908 10.54 572444 1502120 39936 10:05:01 5637388 7408788 2530040 30.98 56052 1882372 980824 10.64 601068 1731816 144572 10:06:01 2970232 7405796 5197196 63.63 105388 4358624 1157528 12.56 663312 4161188 628308 10:07:01 1818708 7211304 6348720 77.73 147744 5151148 1609732 17.47 1103944 4741156 54260 10:08:01 1585116 7273648 6582312 80.59 154772 5429328 1218244 13.22 1223480 4847316 1852 10:09:01 1528348 7228004 6639080 81.29 156712 5437396 1172092 12.72 1280668 4846692 10188 Average: 3244491 7324876 4922937 60.28 109165 3983550 1184888 12.86 907486 3638381 146519 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:04:02 ens3 295.08 174.06 1026.75 61.06 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 ens3 69.28 56.98 788.22 7.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 ens3 538.42 316.58 13949.47 24.98 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 368.46 271.03 2210.88 21.27 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:08:01 ens3 287.64 322.23 837.05 1602.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:09:01 ens3 18.51 18.06 15.40 15.09 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 263.43 193.53 3144.05 289.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1851) 04/29/26 _x86_64_ (4 CPU) 10:02:51 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 17.50 0.00 2.47 4.28 1.14 74.61 10:04:02 0 20.37 0.00 1.73 3.18 1.05 73.67 10:04:02 1 21.61 0.00 1.68 1.17 1.13 74.41 10:04:02 2 10.95 0.00 1.97 11.03 1.05 75.00 10:04:02 3 17.08 0.00 4.50 1.78 1.30 75.34 10:05:01 all 20.25 0.00 1.20 1.67 0.86 76.02 10:05:01 0 24.74 0.00 1.52 0.15 1.06 72.53 10:05:01 1 8.26 0.00 0.91 3.00 0.54 87.28 10:05:01 2 2.30 0.00 0.27 1.94 0.35 95.14 10:05:01 3 45.81 0.00 2.12 1.58 1.48 49.01 10:06:01 all 22.60 0.00 9.59 2.77 1.77 63.28 10:06:01 0 25.75 0.00 9.28 0.84 1.76 62.37 10:06:01 1 20.63 0.00 10.62 3.38 1.59 63.78 10:06:01 2 22.96 0.00 9.16 1.14 1.78 64.97 10:06:01 3 21.06 0.00 9.33 5.72 1.95 61.94 10:07:01 all 19.48 0.00 7.41 3.31 1.36 68.44 10:07:01 0 20.24 0.00 7.41 3.06 1.33 67.96 10:07:01 1 22.72 0.00 7.07 3.04 1.49 65.68 10:07:01 2 16.01 0.00 6.81 5.81 1.29 70.09 10:07:01 3 18.93 0.00 8.34 1.36 1.31 70.05 10:08:01 all 42.17 0.00 7.72 1.98 2.12 46.02 10:08:01 0 40.36 0.00 8.12 2.68 1.88 46.96 10:08:01 1 40.06 0.00 7.05 1.87 2.36 48.66 10:08:01 2 39.79 0.00 6.99 1.21 2.10 49.92 10:08:01 3 48.45 0.00 8.69 2.14 2.15 38.57 10:09:01 all 20.55 0.00 1.10 0.69 0.87 76.79 10:09:01 0 25.05 0.00 0.93 0.05 0.83 73.13 10:09:01 1 33.58 0.00 1.73 0.08 1.08 63.52 10:09:01 2 8.60 0.00 0.85 1.64 0.98 87.94 10:09:01 3 15.01 0.00 0.88 0.97 0.57 82.57 Average: all 23.77 0.00 4.90 2.45 1.35 67.53 Average: 0 26.10 0.00 4.82 1.66 1.32 66.10 Average: 1 24.53 0.00 4.83 2.08 1.37 67.19 Average: 2 16.75 0.00 4.32 3.80 1.26 73.87 Average: 3 27.72 0.00 5.63 2.25 1.46 62.94