---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6084 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 9.6G 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: 7975 516 4511 0 2947 7160 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:66:53:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe66:53fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:22:e7:00 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-6084) 07/18/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 158.94 69.51 89.44 5610.53 40476.60 05:26:01 61.34 0.12 61.22 21.82 9824.47 05:27:01 147.91 106.57 41.34 4797.33 11049.09 05:28:01 16.23 4.48 11.75 246.49 5705.58 05:29:02 44.00 27.84 16.16 1480.84 4448.52 05:30:01 25.08 3.46 21.62 162.79 7182.92 05:31:01 16.31 0.05 16.26 1.60 1384.44 Average: 67.23 30.42 36.80 1768.09 11452.54 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5861200 7404340 2306220 28.24 39548 1683048 975288 10.58 601632 1536100 67844 05:26:01 5478456 7340512 2688964 32.92 59284 1965620 1042132 11.31 679948 1806064 162072 05:27:01 4802384 7067324 3365036 41.20 73020 2341904 1467232 15.92 1021056 2112016 110472 05:28:01 4076824 6408968 4090596 50.08 74904 2404268 1810148 19.64 1717212 2132732 4648 05:29:02 3687252 6201108 4480168 54.85 79280 2574912 1988492 21.58 1991980 2233752 13908 05:30:01 4648212 7355668 3519208 43.09 82872 2761992 986004 10.70 898640 2364136 24224 05:31:01 4632524 7341784 3534896 43.28 84404 2762144 1002140 10.87 917292 2361044 2920 Average: 4740979 7017101 3426441 41.95 70473 2356270 1324491 14.37 1118251 2077978 55155 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:02 ens3 504.27 285.59 1346.26 72.38 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 69.87 57.93 791.40 6.32 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 ens3 239.28 229.88 3315.88 33.48 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:28:01 ens3 112.26 99.82 748.31 22.52 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:02 ens3 75.37 66.83 370.90 14.68 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.81 0.81 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 74.64 65.66 565.62 17.63 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 ens3 7.48 8.07 6.90 3.70 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 155.13 116.51 1022.36 24.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6084) 07/18/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 18.85 0.00 2.75 5.01 1.07 72.31 05:25:02 0 28.21 0.00 4.87 1.03 1.28 64.60 05:25:02 1 9.04 0.00 2.30 13.01 1.00 74.65 05:25:02 2 11.45 0.00 1.98 4.70 0.95 80.91 05:25:02 3 26.71 0.00 1.87 1.25 1.09 69.07 05:26:01 all 20.87 0.00 1.14 1.47 0.73 75.79 05:26:01 0 38.81 0.00 1.69 0.15 1.15 58.19 05:26:01 1 0.36 0.00 0.53 5.51 0.36 93.25 05:26:01 2 11.80 0.00 0.58 0.05 0.46 87.12 05:26:01 3 32.47 0.00 1.76 0.19 0.92 64.66 05:27:01 all 24.43 0.00 1.69 6.51 1.49 65.89 05:27:01 0 29.48 0.00 2.32 8.39 1.69 58.12 05:27:01 1 21.59 0.00 1.33 5.11 1.61 70.35 05:27:01 2 26.09 0.00 1.03 5.42 1.38 66.07 05:27:01 3 20.54 0.00 2.07 7.13 1.27 69.00 05:28:01 all 72.14 0.00 1.82 0.25 4.58 21.20 05:28:01 0 68.39 0.00 2.16 0.17 4.48 24.81 05:28:01 1 75.05 0.00 1.98 0.37 4.10 18.51 05:28:01 2 68.08 0.00 1.33 0.17 5.09 25.34 05:28:01 3 77.06 0.00 1.86 0.28 4.65 16.14 05:29:02 all 54.47 0.00 2.24 1.34 3.12 38.82 05:29:02 0 56.90 0.00 2.07 1.52 2.88 36.63 05:29:02 1 55.92 0.00 2.36 1.15 3.41 37.16 05:29:02 2 44.33 0.00 2.64 0.93 3.26 48.84 05:29:02 3 60.76 0.00 1.87 1.82 2.92 32.64 05:30:01 all 42.03 0.00 1.57 0.63 2.01 53.75 05:30:01 0 40.70 0.00 1.08 0.19 1.84 56.19 05:30:01 1 59.26 0.00 2.10 0.07 2.39 36.19 05:30:01 2 33.71 0.00 1.34 1.05 2.02 61.88 05:30:01 3 34.47 0.00 1.76 1.23 1.78 60.76 05:31:01 all 13.68 0.00 0.72 0.41 0.41 84.78 05:31:01 0 29.98 0.00 1.23 0.58 0.72 67.49 05:31:01 1 2.40 0.00 0.32 0.02 0.13 97.13 05:31:01 2 8.51 0.00 0.50 1.02 0.42 89.56 05:31:01 3 13.83 0.00 0.80 0.03 0.38 84.95 Average: all 35.26 0.00 1.71 2.24 1.92 58.88 Average: 0 41.81 0.00 2.21 1.72 2.01 52.25 Average: 1 31.98 0.00 1.56 3.60 1.86 60.99 Average: 2 29.21 0.00 1.34 1.91 1.95 65.59 Average: 3 38.02 0.00 1.71 1.71 1.86 56.70