---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3968 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 9.5G 9.8G 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 502 4766 0 2707 7184 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:47:e1:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe47:e149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c9:43:d8 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-3968) 01/24/26 _x86_64_ (4 CPU) 03:05:24 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 95.25 26.32 68.93 961.81 6316.16 03:08:01 77.00 30.64 46.36 1659.86 8509.25 03:09:01 27.64 1.38 26.26 46.78 7222.26 03:10:01 20.14 7.30 12.85 630.72 926.76 03:11:01 31.80 4.76 27.04 222.96 15465.33 Average: 50.37 14.08 36.28 704.38 7688.18 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5714920 7344056 2452500 30.03 43552 1762208 1051008 11.40 671268 1601572 95676 03:08:01 5457444 7324484 2709976 33.18 61632 1967524 1084428 11.77 716976 1784260 103388 03:09:01 5238552 7218720 2928868 35.86 67412 2070088 1144268 12.42 833604 1876624 7104 03:10:01 4198944 6371288 3968476 48.59 70796 2253340 2053124 22.28 1718676 2017108 160464 03:11:01 4898228 7370432 3269192 40.03 74628 2544716 1006576 10.92 840452 2190832 23240 Average: 5101618 7125796 3065802 37.54 63604 2119575 1267881 13.76 956195 1894079 77974 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 419.31 242.09 1577.24 68.03 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 60.72 37.81 426.44 11.30 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 141.07 131.91 1575.90 20.07 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 235.10 212.46 2642.56 28.47 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.25 1.25 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 69.23 60.32 511.44 14.51 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 0.78 0.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 185.09 136.92 1346.72 28.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3968) 01/24/26 _x86_64_ (4 CPU) 03:05:24 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 24.46 0.00 1.75 2.78 1.22 69.78 03:07:01 0 13.49 0.00 1.13 5.16 1.13 79.09 03:07:01 1 20.98 0.00 1.52 5.19 1.10 71.22 03:07:01 2 39.97 0.00 2.04 0.25 1.53 56.21 03:07:01 3 23.49 0.00 2.35 0.55 1.13 72.48 03:08:01 all 22.08 0.00 1.46 1.84 1.21 73.43 03:08:01 0 21.69 0.00 1.27 1.17 1.13 74.75 03:08:01 1 21.08 0.00 1.57 3.08 1.13 73.14 03:08:01 2 37.87 0.00 2.18 2.07 1.63 56.24 03:08:01 3 7.71 0.00 0.78 1.03 0.93 89.55 03:09:01 all 12.65 0.00 0.82 0.49 0.83 85.22 03:09:01 0 10.04 0.00 1.47 0.22 0.77 87.50 03:09:01 1 18.98 0.00 0.45 0.80 0.92 78.85 03:09:01 2 11.06 0.00 0.87 0.43 1.00 86.64 03:09:01 3 10.51 0.00 0.50 0.50 0.62 87.87 03:10:01 all 34.09 0.00 1.35 0.61 2.33 61.62 03:10:01 0 34.52 0.00 1.48 0.40 2.43 61.17 03:10:01 1 36.97 0.00 1.00 0.07 1.85 60.12 03:10:01 2 29.21 0.00 1.88 1.35 2.73 64.82 03:10:01 3 35.67 0.00 1.06 0.63 2.33 60.31 03:11:01 all 39.82 0.00 1.63 0.61 2.44 55.49 03:11:01 0 32.92 0.00 0.95 0.60 1.81 63.73 03:11:01 1 60.74 0.00 2.61 0.40 2.66 33.60 03:11:01 2 28.46 0.00 1.59 1.30 2.89 65.76 03:11:01 3 37.21 0.00 1.33 0.13 2.42 58.91 Average: all 26.64 0.00 1.40 1.27 1.61 69.08 Average: 0 22.55 0.00 1.26 1.51 1.45 73.23 Average: 1 31.78 0.00 1.43 1.90 1.53 63.36 Average: 2 29.32 0.00 1.71 1.08 1.96 65.93 Average: 3 22.93 0.00 1.20 0.57 1.49 73.82