---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15129 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 9.8G 9.5G 51% / 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 531 4314 0 3129 7146 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:6c:13:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe6c:1308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:97:e6:32 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::42:1bff:fe97:e632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15129) 10/14/26 _x86_64_ (4 CPU) 08:59:22 LINUX RESTART (4 CPU) 09:00:02 tps rtps wtps bread/s bwrtn/s 09:01:01 91.61 21.06 70.55 723.95 7689.54 09:02:01 116.45 54.74 61.71 3874.02 13867.96 09:03:01 22.95 5.43 17.51 164.91 12851.72 09:04:01 3.08 0.10 2.98 2.00 2124.31 09:05:01 51.59 12.03 39.56 1489.49 13026.63 Average: 57.02 18.67 38.35 1252.63 9919.46 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 5554220 7356320 2613200 32.00 56780 1911868 1013680 11.00 634816 1778620 223892 09:02:01 4695620 7017584 3471800 42.51 75536 2391980 1287004 13.96 1066316 2162236 239432 09:03:01 4229068 6697920 3938352 48.22 77332 2534108 1676060 18.19 1400400 2286744 376 09:04:01 3892228 6470384 4275192 52.34 78964 2638824 1724168 18.71 1661996 2356352 44924 09:05:01 4487416 7382320 3680004 45.06 87036 2932452 956144 10.37 879884 2523876 27396 Average: 4571710 6984906 3595710 44.03 75130 2481846 1331411 14.45 1128682 2221566 107204 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 ens3 109.54 91.02 1571.50 18.86 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 3.93 3.93 0.39 0.39 0.00 0.00 0.00 0.00 09:02:01 ens3 300.68 305.15 4152.68 58.92 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 208.43 170.90 2206.57 15.52 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:04:01 ens3 225.96 173.35 1441.72 28.41 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:05:01 ens3 176.37 151.32 2078.25 25.19 0.00 0.00 0.00 0.00 09:05:01 docker0 42.64 57.09 2.39 338.97 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 204.51 178.64 2292.55 29.41 0.00 0.00 0.00 0.00 Average: docker0 8.56 11.46 0.48 68.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15129) 10/14/26 _x86_64_ (4 CPU) 08:59:22 LINUX RESTART (4 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 19.84 0.00 1.28 2.66 0.06 76.15 09:01:01 0 23.26 0.00 1.15 3.84 0.05 71.69 09:01:01 1 6.94 0.00 1.01 6.34 0.03 85.67 09:01:01 2 4.86 0.00 0.59 0.15 0.07 94.33 09:01:01 3 44.26 0.00 2.34 0.34 0.08 52.97 09:02:01 all 35.65 0.00 2.35 1.68 0.10 60.22 09:02:01 0 35.31 0.00 1.85 1.35 0.10 61.38 09:02:01 1 30.13 0.00 2.09 2.49 0.10 65.20 09:02:01 2 37.47 0.00 2.16 2.21 0.12 58.05 09:02:01 3 39.69 0.00 3.34 0.67 0.12 56.18 09:03:01 all 11.09 0.00 0.92 0.22 0.05 87.71 09:03:01 0 9.48 0.00 1.12 0.28 0.03 89.09 09:03:01 1 10.90 0.00 0.55 0.10 0.07 88.39 09:03:01 2 12.37 0.00 0.37 0.18 0.03 87.04 09:03:01 3 11.63 0.00 1.65 0.30 0.05 86.36 09:04:01 all 10.28 0.00 0.69 0.02 0.03 88.98 09:04:01 0 12.35 0.00 0.73 0.00 0.05 86.86 09:04:01 1 9.62 0.00 0.65 0.00 0.03 89.69 09:04:01 2 10.04 0.00 0.22 0.08 0.03 89.63 09:04:01 3 9.11 0.00 1.08 0.00 0.05 89.76 09:05:01 all 30.04 0.00 2.04 1.19 0.08 66.66 09:05:01 0 22.84 0.00 1.29 0.22 0.05 75.61 09:05:01 1 21.45 0.00 2.23 2.38 0.07 73.87 09:05:01 2 34.06 0.00 2.44 0.43 0.07 63.00 09:05:01 3 41.76 0.00 2.25 1.74 0.10 54.15 Average: all 21.38 0.00 1.46 1.15 0.06 75.95 Average: 0 20.64 0.00 1.23 1.13 0.06 76.94 Average: 1 15.84 0.00 1.31 2.24 0.06 80.55 Average: 2 19.80 0.00 1.16 0.61 0.06 78.37 Average: 3 29.22 0.00 2.13 0.61 0.08 67.95