---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10550 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 9.5G 9.8G 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 503 4603 0 2868 7176 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:60:0a:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe60:a1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:18:f0:64 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-10550) 11/29/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 158.64 69.21 89.44 5561.74 40019.35 15:13:01 93.02 20.65 72.37 1360.04 10250.69 15:14:01 114.93 86.85 28.08 3671.65 6047.13 15:15:01 20.41 9.90 10.51 192.47 4980.47 15:16:01 36.44 21.41 15.03 1420.43 4516.45 15:17:02 26.09 2.57 23.53 144.35 10067.84 Average: 74.92 35.09 39.82 2058.34 12646.70 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5883620 7404440 2283808 27.96 39872 1659976 999464 10.84 599452 1511368 59612 15:13:01 5535592 7403912 2631836 32.22 65144 1964304 1148668 12.46 614384 1807864 132088 15:14:01 4546872 6649776 3620556 44.33 73828 2183148 1758372 19.08 1447680 1944104 85904 15:15:01 3871072 6084220 4296356 52.60 77972 2283424 2273168 24.67 2044900 2008988 41232 15:16:01 3580384 6019676 4587044 56.16 80704 2501492 2174508 23.59 2218784 2115168 98956 15:17:02 4775876 7406164 3391552 41.53 85320 2684264 963140 10.45 872500 2263772 24492 Average: 4698903 6828031 3468525 42.47 70473 2212768 1552887 16.85 1299617 1941877 73714 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 443.23 248.98 1135.67 68.84 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 183.05 113.06 1063.73 17.44 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:14:01 ens3 142.68 129.88 1456.40 19.72 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 103.88 84.42 912.99 17.56 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 ens3 73.52 67.79 436.77 12.79 0.00 0.00 0.00 0.00 15:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:17:02 ens3 219.93 157.55 1695.93 31.42 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 194.38 133.61 1116.92 27.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10550) 11/29/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.19 0.00 2.83 5.03 2.09 70.86 15:12:01 0 16.82 0.00 2.44 5.78 1.81 73.15 15:12:01 1 15.41 0.00 2.02 7.89 2.04 72.64 15:12:01 2 21.00 0.00 1.87 3.50 2.36 71.26 15:12:01 3 23.53 0.00 5.03 2.93 2.13 66.38 15:13:01 all 21.51 0.00 1.46 2.53 1.31 73.19 15:13:01 0 17.46 0.00 1.38 6.49 1.10 73.57 15:13:01 1 10.62 0.00 0.89 0.71 1.12 86.66 15:13:01 2 42.08 0.00 2.60 0.73 2.05 52.55 15:13:01 3 15.95 0.00 0.95 2.22 0.98 79.89 15:14:01 all 32.86 0.00 1.62 4.81 3.78 56.93 15:14:01 0 35.16 0.00 1.62 4.06 3.66 55.50 15:14:01 1 38.81 0.00 1.41 5.32 3.62 50.84 15:14:01 2 29.08 0.00 1.41 4.10 3.67 61.75 15:14:01 3 28.42 0.00 2.04 5.76 4.16 59.62 15:15:01 all 60.24 0.00 1.70 0.27 3.94 33.85 15:15:01 0 71.74 0.00 0.96 0.07 3.61 23.62 15:15:01 1 53.67 0.00 1.90 0.30 3.92 40.21 15:15:01 2 70.35 0.00 1.60 0.17 4.10 23.78 15:15:01 3 45.22 0.00 2.36 0.52 4.15 47.75 15:16:01 all 70.14 0.00 2.10 0.78 4.48 22.50 15:16:01 0 78.55 0.00 2.16 0.85 4.27 14.16 15:16:01 1 75.61 0.00 1.70 0.58 4.28 17.83 15:16:01 2 74.53 0.00 2.17 0.76 4.95 17.58 15:16:01 3 51.84 0.00 2.39 0.93 4.41 40.43 15:17:02 all 29.37 0.00 1.49 0.77 1.74 66.63 15:17:02 0 15.40 0.00 1.13 0.30 1.25 81.92 15:17:02 1 30.65 0.00 1.72 0.18 1.73 65.72 15:17:02 2 46.92 0.00 1.40 1.56 2.30 47.82 15:17:02 3 24.50 0.00 1.72 1.05 1.70 71.04 Average: all 38.87 0.00 1.87 2.37 2.89 54.00 Average: 0 39.18 0.00 1.62 2.92 2.62 53.66 Average: 1 37.42 0.00 1.61 2.50 2.78 55.70 Average: 2 47.29 0.00 1.84 1.81 3.24 45.83 Average: 3 31.59 0.00 2.42 2.24 2.93 60.84