---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1122 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 3943 678 947 0 2318 2983 Swap: 1023 1 1022 ---> 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:b4:c9:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feb4:c917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:13:c6:2c 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:aeff:fe13:c62c/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-1122) 05/17/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 175.47 69.72 105.75 5646.66 42454.67 15:27:01 95.68 31.20 64.48 1674.70 11204.07 15:28:01 57.05 17.49 39.56 1324.98 31341.11 15:29:01 104.23 23.63 80.60 1238.46 27917.08 15:30:01 21.43 13.55 7.88 415.40 515.38 15:31:01 66.82 38.98 27.85 1752.11 10532.78 Average: 86.75 32.43 54.32 2009.59 20688.08 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 1582104 3287564 2456548 60.83 51940 1806764 958288 18.84 613836 1657476 162512 15:27:01 1295344 3216188 2743308 67.93 63348 2002024 1033580 20.32 705028 1836512 44932 15:28:01 153160 2183412 3885492 96.21 79408 2095592 2340144 46.00 1720844 1952080 159536 15:29:01 214972 1947136 3823680 94.68 99996 1757640 2606236 51.23 1925140 1643424 1172 15:30:01 611336 2561104 3427316 84.86 101864 1972332 1899200 37.33 1362204 1812660 195832 15:31:01 987864 3040084 3050788 75.54 104748 2067680 1177324 23.14 997660 1797144 26124 Average: 807463 2705915 3231189 80.01 83551 1950339 1669129 32.81 1220785 1783216 98351 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 ens3 367.47 251.81 1639.28 70.80 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 15:27:01 ens3 116.40 103.56 1015.57 19.96 0.00 0.00 0.00 0.00 15:28:01 veth6dd7b2c 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:28:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 15:28:01 ens3 962.51 713.49 10410.40 60.31 0.00 0.00 0.00 0.00 15:29:01 veth6dd7b2c 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 docker0 1.95 1.85 0.30 0.62 0.00 0.00 0.00 0.00 15:29:01 lo 45.73 45.73 13.99 13.99 0.00 0.00 0.00 0.00 15:29:01 ens3 19.38 13.65 59.20 4.81 0.00 0.00 0.00 0.00 15:30:01 veth6dd7b2c 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 1458.82 1458.82 431.86 431.86 0.00 0.00 0.00 0.00 15:30:01 ens3 371.79 207.97 782.53 186.91 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 371.79 216.25 595.67 181.98 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 252.29 252.29 74.59 74.59 0.00 0.00 0.00 0.00 Average: ens3 368.97 251.57 2421.68 87.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1122) 05/17/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.63 0.00 2.27 5.39 0.05 73.67 15:26:02 0 9.71 0.00 2.09 3.02 0.05 85.14 15:26:02 1 18.51 0.00 2.41 3.01 0.05 76.02 15:26:02 2 17.37 0.00 1.93 12.49 0.05 68.16 15:26:02 3 29.03 0.00 2.59 3.08 0.07 65.23 15:27:01 all 16.84 0.00 1.01 2.14 0.06 79.96 15:27:01 0 20.78 0.00 1.25 1.69 0.03 76.24 15:27:01 1 20.13 0.00 1.42 1.58 0.05 76.82 15:27:01 2 16.81 0.00 0.92 3.25 0.05 78.98 15:27:01 3 9.60 0.00 0.49 2.01 0.07 87.82 15:28:01 all 42.32 0.00 3.04 0.85 0.11 53.69 15:28:01 0 43.62 0.00 2.56 0.24 0.10 53.48 15:28:01 1 45.13 0.00 2.99 0.22 0.10 51.56 15:28:01 2 39.89 0.00 3.55 2.23 0.10 54.23 15:28:01 3 40.62 0.00 3.00 0.72 0.10 55.56 15:29:01 all 21.19 0.00 3.11 1.78 0.08 73.84 15:29:01 0 20.60 0.00 3.50 1.04 0.07 74.79 15:29:01 1 23.58 0.00 2.84 1.47 0.10 72.01 15:29:01 2 19.46 0.00 3.53 2.34 0.10 74.57 15:29:01 3 21.13 0.00 2.56 2.24 0.07 73.99 15:30:01 all 61.29 0.00 4.76 0.52 0.15 33.29 15:30:01 0 61.62 0.00 4.67 0.45 0.15 33.11 15:30:01 1 59.05 0.00 4.88 1.44 0.14 34.49 15:30:01 2 64.75 0.00 4.62 0.15 0.13 30.35 15:30:01 3 59.72 0.00 4.88 0.05 0.13 35.21 15:31:01 all 28.86 0.00 1.13 1.44 0.06 68.51 15:31:01 0 23.63 0.00 0.67 0.30 0.05 75.35 15:31:01 1 21.42 0.00 1.15 1.74 0.07 75.63 15:31:01 2 49.80 0.00 1.40 2.12 0.08 46.59 15:31:01 3 20.59 0.00 1.27 1.64 0.05 76.45 Average: all 31.52 0.00 2.55 2.02 0.08 63.82 Average: 0 29.97 0.00 2.46 1.12 0.08 66.37 Average: 1 31.25 0.00 2.61 1.58 0.08 64.47 Average: 2 34.72 0.00 2.66 3.77 0.09 58.77 Average: 3 30.15 0.00 2.47 1.62 0.08 65.67