---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4053 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 9.2G 10G 48% / 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 514 5026 0 2434 7177 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:09:2a:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe09:2a69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f9:3d:07 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-4053) 01/24/26 _x86_64_ (4 CPU) 17:50:04 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 51.83 3.52 48.32 54.52 6141.82 17:53:01 91.83 30.51 61.32 1650.79 12372.87 17:54:01 9.37 0.02 9.35 0.13 440.73 17:55:01 32.94 7.99 24.95 684.76 3445.26 17:56:01 33.32 3.76 29.55 129.54 2765.28 17:57:01 21.11 0.68 20.43 77.85 3481.95 Average: 40.07 7.75 32.32 432.93 4774.43 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5736376 7421236 2431052 29.77 53308 1802408 981264 10.65 584708 1657676 148068 17:53:01 5335436 7262532 2831992 34.67 61876 2026108 1110004 12.04 775768 1845832 4172 17:54:01 5321232 7255472 2846196 34.85 63712 2030616 1110004 12.04 784956 1849456 828 17:55:01 4603008 6660560 3564420 43.64 66512 2147272 1677116 18.20 1407304 1934448 6624 17:56:01 5081604 7291404 3085824 37.78 70868 2291704 1071528 11.63 865148 1993728 95728 17:57:01 5120344 7321192 3047084 37.31 73008 2280872 1035624 11.24 837540 1983704 10720 Average: 5199667 7202066 2967761 36.34 64881 2096497 1164257 12.63 875904 1877474 44357 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 73.49 61.33 913.06 6.59 0.00 0.00 0.00 0.00 17:53:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 134.43 104.07 1468.36 20.01 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 60.21 85.57 66.15 13.61 0.00 0.00 0.00 0.00 17:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 262.33 281.20 1568.21 44.16 0.00 0.00 0.00 0.00 17:56:01 lo 6.26 6.26 2.09 2.09 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 154.22 166.50 880.46 34.73 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 18.75 15.36 15.60 6.08 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.40 0.40 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 117.25 119.02 818.73 20.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4053) 01/24/26 _x86_64_ (4 CPU) 17:50:04 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.66 0.00 1.33 1.80 0.85 75.36 17:52:01 0 8.96 0.00 0.58 1.02 0.58 88.86 17:52:01 1 25.58 0.00 2.05 5.07 0.95 66.35 17:52:01 2 25.08 0.00 1.30 0.18 0.88 72.56 17:52:01 3 23.03 0.00 1.38 0.93 0.98 73.67 17:53:01 all 21.19 0.00 1.40 1.91 0.98 74.53 17:53:01 0 15.39 0.00 0.50 0.88 0.73 82.50 17:53:01 1 10.20 0.00 1.02 3.88 0.65 84.25 17:53:01 2 40.44 0.00 1.94 1.09 1.39 55.15 17:53:01 3 18.76 0.00 2.14 1.77 1.15 76.17 17:54:01 all 6.19 0.00 0.43 0.02 0.30 93.05 17:54:01 0 3.88 0.00 0.32 0.00 0.13 95.67 17:54:01 1 5.17 0.00 0.28 0.00 0.17 94.38 17:54:01 2 8.58 0.00 0.78 0.07 0.23 90.34 17:54:01 3 7.14 0.00 0.35 0.03 0.67 91.81 17:55:01 all 34.02 0.00 1.45 0.59 2.21 61.73 17:55:01 0 37.44 0.00 0.90 0.78 1.96 58.92 17:55:01 1 28.05 0.00 1.61 0.30 2.41 67.63 17:55:01 2 37.30 0.00 1.23 0.55 1.71 59.21 17:55:01 3 33.29 0.00 2.09 0.73 2.78 61.10 17:56:01 all 45.12 0.00 1.80 0.51 2.55 50.02 17:56:01 0 45.27 0.00 1.48 0.13 2.58 50.54 17:56:01 1 59.24 0.00 1.64 1.09 2.92 35.10 17:56:01 2 34.04 0.00 1.55 0.70 2.34 61.37 17:56:01 3 41.90 0.00 2.51 0.10 2.34 53.15 17:57:01 all 21.30 0.00 1.13 0.48 0.81 76.28 17:57:01 0 9.86 0.00 0.97 0.00 0.28 88.89 17:57:01 1 23.18 0.00 1.62 0.28 0.77 74.15 17:57:01 2 5.70 0.00 0.62 1.40 0.47 91.81 17:57:01 3 46.41 0.00 1.33 0.23 1.73 50.30 Average: all 24.77 0.00 1.26 0.88 1.29 71.80 Average: 0 20.15 0.00 0.79 0.47 1.05 77.54 Average: 1 25.28 0.00 1.37 1.77 1.31 70.26 Average: 2 25.20 0.00 1.24 0.66 1.17 71.73 Average: 3 28.45 0.00 1.64 0.63 1.61 67.67