---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8856 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: 2800.000 BogoMIPS: 5600.00 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 14G 5.9G 70% / 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 700 670 0 6605 6977 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:20:f0:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe20:f04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:89:6b:0c 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-8856) 11/11/25 _x86_64_ (4 CPU) 13:51:30 LINUX RESTART (4 CPU) 13:52:02 tps rtps wtps bread/s bwrtn/s 13:53:01 122.13 52.69 69.45 4045.82 25332.11 13:54:01 62.48 4.65 57.83 837.05 8949.42 13:55:01 44.11 7.87 36.24 1423.50 6917.65 13:56:01 7.87 0.02 7.85 0.13 5955.67 13:57:01 160.12 0.65 159.47 14.66 63618.86 13:58:01 487.92 0.70 487.22 5.60 87871.49 13:59:01 419.31 0.08 419.22 5.06 24898.75 14:00:01 18.75 0.02 18.73 2.80 2957.64 14:01:01 85.60 0.43 85.17 6.80 10408.40 14:02:01 41.45 6.83 34.62 673.51 15777.14 14:03:01 102.50 4.52 97.98 509.03 11308.23 Average: 141.15 7.06 134.08 678.87 23996.83 13:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 5796724 7362860 2370696 29.03 39440 1705756 1025580 11.13 637772 1560672 85320 13:54:01 5598700 7406444 2568720 31.45 58676 1913528 981596 10.65 617148 1749072 111636 13:55:01 5336228 7390232 2831192 34.66 63212 2149932 1157476 12.56 665572 1950636 116168 13:56:01 5276332 7391752 2891088 35.40 63276 2210368 1157476 12.56 663256 2011144 184 13:57:01 2954460 7267436 5212960 63.83 104056 4246804 1471636 15.97 891064 3956604 679912 13:58:01 1730944 7250688 6436476 78.81 163636 5277436 1542192 16.73 1081644 4868008 2028 13:59:01 1243764 7317316 6923656 84.77 191192 5741036 1367140 14.83 1125596 5247176 15812 14:00:01 1224248 7353168 6943172 85.01 192544 5789636 1331584 14.45 1173688 5212428 7196 14:01:01 606008 7217504 7561412 92.58 212136 6187812 1543860 16.75 1484384 5452364 159956 14:02:01 1030440 7325100 7136980 87.38 215124 5908332 1503096 16.31 1362504 5190752 97360 14:03:01 667884 7121484 7499536 91.82 216320 6046692 1315452 14.27 1808740 5089636 32592 Average: 2860521 7309453 5306899 64.98 138147 4288848 1308826 14.20 1046488 3844408 118924 13:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:53:01 ens3 267.87 170.62 1402.72 62.65 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:54:01 ens3 36.59 27.84 304.86 5.86 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 ens3 113.15 91.92 1874.71 7.42 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 ens3 45.38 34.84 984.48 2.50 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 13:57:01 ens3 1172.54 657.64 14132.56 47.52 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 116.93 60.77 426.25 7.62 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 385.42 247.49 2440.68 18.71 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 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 100.77 69.89 537.94 7.57 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 251.25 169.89 1342.69 18.35 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 14:02:01 ens3 6.55 4.42 32.45 0.41 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 4.27 4.27 0.33 0.33 0.00 0.00 0.00 0.00 14:03:01 ens3 16.38 14.16 13.11 13.21 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 228.37 140.81 2136.69 17.37 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-8856) 11/11/25 _x86_64_ (4 CPU) 13:51:30 LINUX RESTART (4 CPU) 13:52:02 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 21.55 0.00 1.96 4.19 2.84 69.46 13:53:01 0 18.08 0.00 1.70 4.71 2.70 72.81 13:53:01 1 13.49 0.00 1.87 3.78 2.80 78.06 13:53:01 2 28.50 0.00 2.52 5.93 3.37 59.68 13:53:01 3 26.07 0.00 1.75 2.34 2.48 67.36 13:54:01 all 19.86 0.00 1.47 2.15 1.60 74.93 13:54:01 0 20.35 0.00 1.36 0.65 1.61 76.03 13:54:01 1 7.78 0.00 0.80 1.08 1.41 88.94 13:54:01 2 20.31 0.00 1.86 6.57 1.53 69.73 13:54:01 3 31.03 0.00 1.83 0.30 1.88 64.97 13:55:01 all 1.91 0.00 1.02 0.99 0.48 95.59 13:55:01 0 1.24 0.00 1.27 1.30 0.40 95.79 13:55:01 1 2.69 0.00 1.12 1.12 0.60 94.48 13:55:01 2 2.25 0.00 1.16 1.16 0.52 94.91 13:55:01 3 1.47 0.00 0.55 0.40 0.42 97.17 13:56:01 all 0.63 0.00 0.36 0.14 0.14 98.73 13:56:01 0 0.48 0.00 0.22 0.00 0.10 99.20 13:56:01 1 0.82 0.00 0.45 0.00 0.13 98.60 13:56:01 2 0.70 0.00 0.38 0.43 0.22 98.26 13:56:01 3 0.52 0.00 0.37 0.13 0.12 98.87 13:57:01 all 15.58 0.00 7.80 3.70 4.73 68.19 13:57:01 0 16.71 0.00 4.44 0.94 3.38 74.53 13:57:01 1 14.79 0.00 11.36 4.68 5.06 64.12 13:57:01 2 17.90 0.00 9.94 6.15 6.94 59.07 13:57:01 3 12.88 0.00 5.48 2.99 3.52 75.13 13:58:01 all 18.89 0.00 10.40 15.04 5.56 50.11 13:58:01 0 21.62 0.00 9.66 3.49 4.39 60.85 13:58:01 1 22.19 0.00 11.42 17.39 6.59 42.41 13:58:01 2 17.38 0.00 11.56 17.32 6.65 47.09 13:58:01 3 14.32 0.00 8.95 22.15 4.65 49.93 13:59:01 all 10.30 0.00 3.69 14.95 2.69 68.38 13:59:01 0 10.09 0.00 3.48 1.87 2.35 82.20 13:59:01 1 13.26 0.00 5.83 20.03 3.47 57.41 13:59:01 2 10.57 0.00 2.90 12.76 2.74 71.03 13:59:01 3 7.25 0.00 2.52 25.23 2.18 62.82 14:00:01 all 39.09 0.00 2.88 0.37 3.14 54.52 14:00:01 0 41.86 0.00 2.73 0.33 3.16 51.93 14:00:01 1 35.53 0.00 3.06 0.15 3.31 57.95 14:00:01 2 52.24 0.00 3.25 0.75 3.65 40.11 14:00:01 3 26.74 0.00 2.53 0.22 2.46 68.05 14:01:01 all 25.20 0.00 6.85 1.41 4.12 62.43 14:01:01 0 18.79 0.00 6.12 1.64 3.88 69.57 14:01:01 1 28.01 0.00 8.17 1.28 4.69 57.85 14:01:01 2 29.36 0.00 6.45 1.36 3.96 58.87 14:01:01 3 24.67 0.00 6.64 1.38 3.94 63.37 14:02:01 all 42.33 0.00 9.78 0.51 7.16 40.22 14:02:01 0 42.10 0.00 9.63 0.46 6.97 40.84 14:02:01 1 39.38 0.00 9.64 0.64 6.92 43.42 14:02:01 2 43.84 0.00 9.59 0.30 7.51 38.77 14:02:01 3 43.96 0.00 10.27 0.65 7.26 37.86 14:03:01 all 19.01 0.00 2.74 2.74 1.88 73.62 14:03:01 0 10.09 0.00 2.97 1.00 1.38 84.56 14:03:01 1 9.69 0.00 2.62 2.02 1.74 83.93 14:03:01 2 33.67 0.00 3.07 5.35 2.15 55.76 14:03:01 3 22.66 0.00 2.28 2.60 2.25 70.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.51 0.00 4.46 4.20 3.13 68.70 Average: 0 18.35 0.00 3.98 1.49 2.76 73.42 Average: 1 17.08 0.00 5.13 4.74 3.34 69.70 Average: 2 23.35 0.00 4.80 5.28 3.58 62.99 Average: 3 19.25 0.00 3.93 5.31 2.84 68.67