---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2789 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 13G 7.0G 64% / 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 634 266 0 3043 3026 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:84:d6:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe84:d679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:f6:6f:6c 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-2789) 06/06/24 _x86_64_ (4 CPU) 13:54:40 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 189.25 83.97 105.28 6589.57 41693.07 13:57:01 170.95 19.28 151.68 2525.52 63329.18 13:58:01 317.66 62.15 255.51 5355.81 93553.62 13:59:01 293.63 81.77 211.86 7771.50 17872.22 Average: 243.16 61.96 181.20 5572.40 54077.82 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 1569176 3271288 2469476 61.15 45028 1815192 971840 19.10 670196 1625388 147948 13:57:01 138976 3215980 3899676 96.56 79544 3108164 1352560 26.59 765012 2868252 279280 13:58:01 686548 3297140 3352104 83.00 138600 2563760 1119172 22.00 747880 2319664 113248 13:59:01 441212 3165104 3597440 89.08 153276 2597852 1178032 23.16 1051908 2194924 328 Average: 708978 3237378 3329674 82.45 104112 2521242 1155401 22.71 808749 2252057 135201 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:56:02 ens3 388.45 236.54 1472.16 66.80 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 13:57:01 ens3 554.60 301.62 12950.77 28.90 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 580.22 469.63 3985.67 32.70 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 13:59:01 ens3 188.85 238.44 271.37 1284.32 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 427.55 311.61 4637.76 354.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2789) 06/06/24 _x86_64_ (4 CPU) 13:54:40 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 18.87 0.00 2.53 5.82 0.06 72.72 13:56:02 0 12.43 0.00 2.41 8.99 0.05 76.12 13:56:02 1 27.00 0.00 3.20 6.95 0.07 62.78 13:56:02 2 15.11 0.00 2.23 2.63 0.08 79.94 13:56:02 3 20.94 0.00 2.28 4.71 0.05 72.02 13:57:01 all 20.65 0.00 4.40 3.57 0.06 71.32 13:57:01 0 13.86 0.00 4.13 6.19 0.05 75.77 13:57:01 1 27.39 0.00 4.01 0.77 0.07 67.76 13:57:01 2 22.77 0.00 5.99 4.58 0.07 66.59 13:57:01 3 18.59 0.00 3.47 2.74 0.05 75.14 13:58:01 all 22.93 0.00 7.36 7.36 0.08 62.27 13:58:01 0 28.72 0.00 7.38 13.61 0.08 50.20 13:58:01 1 19.58 0.00 7.51 4.35 0.07 68.50 13:58:01 2 19.77 0.00 7.04 4.40 0.10 68.69 13:58:01 3 23.60 0.00 7.51 7.05 0.10 61.74 13:59:01 all 28.74 0.00 5.77 7.38 0.09 58.02 13:59:01 0 28.54 0.00 5.53 7.77 0.08 58.08 13:59:01 1 26.67 0.00 4.54 6.72 0.08 61.98 13:59:01 2 28.97 0.00 6.92 5.96 0.12 58.03 13:59:01 3 30.76 0.00 6.12 9.06 0.08 53.98 Average: all 22.80 0.00 5.01 6.04 0.08 66.08 Average: 0 20.89 0.00 4.86 9.14 0.07 65.05 Average: 1 25.16 0.00 4.81 4.71 0.07 65.24 Average: 2 21.65 0.00 5.53 4.39 0.09 68.34 Average: 3 23.49 0.00 4.84 5.90 0.07 65.70