---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1340 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 482 1081 0 2379 3196 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:29:be:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe29:be51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:89:c3:88 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 inet6 fe80::42:4cff:fe89:c388/64 scope link valid_lft forever preferred_lft forever 4: br-3344218900e5: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:79:ca:51 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-3344218900e5 valid_lft forever preferred_lft forever inet6 fe80::42:6bff:fe79:ca51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1340) 05/21/25 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 172.17 69.52 102.65 5624.26 42105.53 12:32:01 195.66 19.87 175.79 2866.88 81735.39 12:33:01 133.34 27.43 105.92 2336.94 45724.11 12:34:01 230.25 60.57 169.68 5335.60 63127.37 12:35:01 86.80 38.13 48.68 2190.30 1207.93 Average: 163.55 43.18 120.37 3673.54 46666.63 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1559104 3275724 2479556 61.40 48732 1823556 956284 18.80 660964 1639068 178924 12:32:01 286916 2975064 3751744 92.90 80028 2736844 1542924 30.33 985936 2526272 7056 12:33:01 740736 3001172 3297924 81.66 98656 2301908 2028484 39.87 1061336 2015480 120 12:34:01 412292 3006868 3626368 89.79 125096 2602968 2785324 54.75 1053680 2333588 1236 12:35:01 1081452 3225916 2957208 73.22 118948 2167404 1151076 22.63 1006724 1737040 34408 Average: 816100 3096949 3222560 79.79 94292 2326536 1692818 33.28 953728 2050290 44349 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:02 ens3 387.39 284.57 1719.93 71.16 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 12:32:01 ens3 1603.61 707.40 14253.57 84.73 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 7.77 7.77 0.85 0.85 0.00 0.00 0.00 0.00 12:33:01 ens3 808.57 589.85 9105.17 57.72 0.00 0.00 0.00 0.00 12:33:01 vethe55c61e 1.03 1.12 0.10 0.10 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 12:34:01 ens3 1970.70 997.88 13789.32 128.44 0.00 0.00 0.00 0.00 12:34:01 docker0 340.91 1009.43 30.43 6082.25 0.00 0.00 0.00 0.00 12:34:01 br-787a14524072 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 12:35:01 ens3 144.46 145.61 33.77 728.78 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 br-3344218900e5 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 980.98 544.56 7759.55 214.58 0.00 0.00 0.00 0.00 Average: docker0 68.42 202.60 6.11 1220.76 0.00 0.00 0.00 0.00 Average: br-3344218900e5 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1340) 05/21/25 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 17.11 0.00 2.18 5.24 0.05 75.42 12:31:02 0 18.95 0.00 2.80 3.25 0.03 74.97 12:31:02 1 14.29 0.00 1.85 9.11 0.07 74.69 12:31:02 2 7.40 0.00 1.62 5.94 0.05 84.99 12:31:02 3 27.79 0.00 2.48 2.69 0.05 66.99 12:32:01 all 32.46 0.00 5.74 3.92 0.06 57.82 12:32:01 0 31.76 0.00 5.15 3.24 0.05 59.81 12:32:01 1 24.38 0.00 6.33 8.22 0.07 61.00 12:32:01 2 28.84 0.00 5.58 2.92 0.07 62.60 12:32:01 3 44.87 0.00 5.87 1.32 0.07 47.88 12:33:01 all 23.13 0.00 4.48 2.40 0.07 69.92 12:33:01 0 24.06 0.00 3.88 2.71 0.05 69.30 12:33:01 1 22.50 0.00 4.75 3.27 0.08 69.40 12:33:01 2 22.69 0.00 4.82 1.40 0.07 71.03 12:33:01 3 23.27 0.00 4.49 2.23 0.07 69.94 12:34:01 all 41.82 0.00 7.86 3.76 0.08 46.47 12:34:01 0 38.69 0.00 7.85 4.43 0.08 48.95 12:34:01 1 42.11 0.00 7.18 3.00 0.08 47.63 12:34:01 2 43.32 0.00 8.29 5.74 0.08 42.58 12:34:01 3 43.14 0.00 8.16 1.88 0.07 46.75 12:35:01 all 27.96 0.00 1.67 1.50 0.06 68.80 12:35:01 0 33.70 0.00 1.70 2.27 0.07 62.26 12:35:01 1 35.14 0.00 1.87 0.85 0.07 62.07 12:35:01 2 21.56 0.00 1.50 0.68 0.07 76.20 12:35:01 3 21.55 0.00 1.60 2.22 0.07 74.56 Average: all 28.46 0.00 4.37 3.36 0.06 63.74 Average: 0 29.41 0.00 4.26 3.18 0.06 63.10 Average: 1 27.70 0.00 4.38 4.87 0.07 62.97 Average: 2 24.70 0.00 4.34 3.33 0.07 67.57 Average: 3 32.05 0.00 4.50 2.07 0.06 61.31