---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4397 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 9.8G 9.4G 52% / 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 446 1177 0 2319 3240 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7f:f6:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe7f:f642/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:44:76:c9 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-4397) 04/05/25 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 182.10 69.11 113.00 5598.93 42552.26 12:05:01 146.19 46.84 99.35 1602.13 13401.77 12:06:01 30.93 13.39 17.54 438.71 3451.61 12:07:01 24.96 5.83 19.13 170.90 8065.59 12:08:01 53.29 36.32 16.97 1928.50 11779.58 12:09:01 48.39 36.41 11.98 1817.43 7051.89 Average: 80.97 34.65 46.33 1926.02 14383.03 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1692580 3386392 2346080 58.09 55824 1792192 867184 17.05 518016 1646516 168772 12:05:01 827212 2766032 3211448 79.52 67988 2013704 1641868 32.27 1168316 1836460 7336 12:06:01 211592 2122780 3827068 94.76 69224 1983820 2319412 45.59 1831824 1775332 1344 12:07:01 200408 2364228 3838252 95.04 72184 2229860 1933548 38.01 1633048 1986072 9108 12:08:01 622492 2954996 3416168 84.59 73668 2401048 1270100 24.97 1088020 2119752 114940 12:09:01 1261996 3322404 2776664 68.75 75960 2133764 905092 17.79 794952 1788700 13020 Average: 802713 2819472 3235947 80.12 69141 2092398 1489534 29.28 1172363 1858805 52420 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:04:01 ens3 475.99 287.62 1512.58 69.40 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 330.23 335.68 1573.36 58.48 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 107.68 107.68 11.11 11.11 0.00 0.00 0.00 0.00 12:06:01 ens3 233.87 191.02 746.79 41.48 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 ens3 585.82 389.22 700.81 117.90 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 12:08:01 ens3 454.26 342.15 1465.12 71.39 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 ens3 843.29 522.33 1448.63 225.96 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.42 19.42 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 487.23 344.66 1241.20 97.43 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-4397) 04/05/25 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.56 0.00 2.35 5.84 0.07 73.19 12:04:01 0 18.15 0.00 2.97 2.66 0.05 76.17 12:04:01 1 17.56 0.00 1.70 3.01 0.05 77.68 12:04:01 2 25.99 0.00 2.77 14.30 0.08 56.86 12:04:01 3 12.53 0.00 1.95 3.39 0.08 82.05 12:05:01 all 23.07 0.00 1.41 2.81 0.07 72.64 12:05:01 0 36.25 0.00 1.75 2.39 0.07 59.54 12:05:01 1 23.75 0.00 1.62 2.24 0.05 72.34 12:05:01 2 16.49 0.00 1.27 4.66 0.08 77.49 12:05:01 3 15.81 0.00 1.03 1.94 0.07 81.15 12:06:01 all 34.17 0.00 1.21 0.27 0.06 64.29 12:06:01 0 31.93 0.00 1.21 0.08 0.07 66.71 12:06:01 1 36.39 0.00 0.77 0.08 0.07 62.69 12:06:01 2 33.80 0.00 1.48 0.49 0.07 64.17 12:06:01 3 34.56 0.00 1.40 0.40 0.07 63.58 12:07:01 all 22.52 0.00 1.16 0.24 0.07 76.00 12:07:01 0 22.61 0.00 0.82 0.20 0.07 76.31 12:07:01 1 25.63 0.00 1.39 0.02 0.08 72.88 12:07:01 2 22.11 0.00 1.09 0.07 0.05 76.69 12:07:01 3 19.74 0.00 1.36 0.67 0.07 78.17 12:08:01 all 37.02 0.00 1.57 0.75 0.07 60.59 12:08:01 0 36.81 0.00 1.30 0.60 0.07 61.23 12:08:01 1 38.94 0.00 1.34 1.07 0.05 58.60 12:08:01 2 31.24 0.00 1.28 0.18 0.07 67.23 12:08:01 3 41.16 0.00 2.36 1.19 0.07 55.23 12:09:01 all 40.72 0.00 1.61 0.86 0.08 56.73 12:09:01 0 43.20 0.00 1.15 0.48 0.07 55.10 12:09:01 1 42.00 0.00 1.49 1.66 0.08 54.77 12:09:01 2 35.63 0.00 2.23 0.96 0.10 61.08 12:09:01 3 42.07 0.00 1.52 0.34 0.08 55.99 Average: all 29.35 0.00 1.55 1.79 0.07 67.23 Average: 0 31.51 0.00 1.53 1.07 0.06 65.83 Average: 1 30.71 0.00 1.38 1.35 0.06 66.50 Average: 2 27.55 0.00 1.68 3.43 0.08 67.25 Average: 3 27.64 0.00 1.60 1.32 0.07 69.37